MCRF202-I/WB [MICROCHIP]

125 kHz Passive RFID Device with Sensor Input; 125千赫无源RFID器件与传感器输入
MCRF202-I/WB
型号: MCRF202-I/WB
厂家: MICROCHIP    MICROCHIP
描述:

125 kHz Passive RFID Device with Sensor Input
125千赫无源RFID器件与传感器输入

传感器
文件: 总20页 (文件大小:331K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
MCRF202  
125 kHz Passive RFID Device with Sensor Input  
Features  
Package Type  
PDIP/SOIC  
• External sensor input  
VA  
1
8
VB  
• Data polarity changes with sensor input condition  
• Read-only data transmission  
NC  
2
3
4
7
6
5
NC  
TEST  
VSS  
VCC  
SENSOR  
• 96- or 128-bits of factory programming user  
memory (also supports 48- and 64-bit protocols)  
• Operates up to 400 kHz carrier frequency  
• Low-power operation  
Description  
The MCRF202 is a passive Radio Frequency Identifi-  
cation (RFID) device that provides an RF interface for  
reading the contents of a user memory array. This  
device is specially designed to detect the logic state of  
an external sensor, and alters its data transmissions,  
based on the condition of the sensor input. The device  
outputs a normal bit data stream if the sensor input has  
a logic ‘1’ state, but outputs an inverted data stream for  
a logic ‘0’ state. In this way, the reader can monitor the  
state (condition) of the external sensor input by  
detecting whether the data from the device is a normal  
or inverted data stream.  
• Modulation options:  
- ASK, FSK, PSK  
• Data Encoding options:  
- NRZ Direct, Differential Biphase Manchester  
Biphase  
• Die, Wafer, PDIP or SOIC package option  
• Factory programming and device serialization  
Applications  
• Insect control  
• Industrial tagging  
The device is powered by rectifying the incoming RF  
carrier signal that is transmitted from the reader. When  
the device develops sufficient DC voltage, it transmits  
the contents of its memory array by modulating the  
incoming RF carrier signal. The reader is able to detect  
the modulation and decodes the data being transmit-  
ted. Code length, modulation option, encoding option,  
and bit rate are set at the factory to fit the needs of  
particular applications.  
RF  
Signal  
External  
Reader  
Sensor  
Switch  
MCRF202  
Data  
The MCRF202 is available in die, wafer, PDIP and  
SOIC packages. The encoding, modulation, bit rate  
options, and data fields are specified by the customer  
and programmed by Microchip Technology Inc. prior to  
shipment. See Technical Bulletin TB023 for more  
information on factory serialization (SQTP™).  
2003 Microchip Technology Inc.  
DS21308E-page 1  
MCRF202  
Block Diagram  
Sensor  
Input  
Data  
Modulation  
Control Logic  
Inverter  
Clock  
12-bit  
Configuration  
Register  
VA  
VB  
Generator  
External Coil  
and Capacitor  
Connections  
VCC  
VSS  
Row  
Decode  
Mod  
Circuit  
Rectifier and  
AC Clamp  
128-bit  
EEPROM  
Memory Array  
Baud  
Power-On  
Reset  
Rate  
Reset  
Timing  
Column  
Decode  
Counter  
DS21308E-page 2  
2003 Microchip Technology Inc.  
MCRF202  
1.0  
1.1  
ELECTRICAL CHARACTERISTICS  
(†)  
Absolute Maximum Ratings  
Storage temperature ..............................................................................................................................- 65°C to +150°C  
Ambient temperature with power applied................................................................................................-40°C to +125°C  
Maximum current into coil pads ..............................................................................................................................50 mA  
NOTICE: Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the  
device. This is a stress rating only and functional operation of the device at those or any other conditions above those  
indicated in the operation listings of this specification is not implied. Exposure to maximum rating conditions for  
extended periods may affect device reliability.  
TABLE 1-1:  
AC AND DC CHARACTERISTICS  
All parameters apply across the  
specified operating ranges  
unless otherwise noted.  
Industrial (I): TA = -40°C to +85°C  
Parameter  
Sym  
Min  
Typ  
Max  
Units  
Conditions  
Clock frequency  
Data retention  
FCLK  
100  
200  
50  
5
400  
kHz  
Years  
µA  
25°C  
Coil current (Dynamic)  
ICD  
IDD  
Operating current with no VCC  
load  
µA  
VCC = 2V  
No load to VCC pad  
Operating current with VCC load  
IDL  
10  
µA  
VCC = 2V  
VCC load through switch  
to sensor  
Turn-on-voltage (Dynamic) for  
modulation  
VAVB  
VCC  
CIN  
RS  
10  
2
VPP  
VDC  
pF  
Input Capacitance  
2
Between VA and VB  
SENSOR pull-down  
SENSOR trigger threshold  
400  
0.5  
800  
1.0  
1200  
1.5  
kΩ  
V
VS  
2003 Microchip Technology Inc.  
DS21308E-page 3  
MCRF202  
2.1.3  
VCC REGULATOR  
2.0  
FUNCTIONAL DESCRIPTION  
The device generates a DC supply voltage from the  
unregulated coil voltage. The Vcc pin can be used to  
power a separate low-current device (read range will  
be affected).  
The device contains three major building blocks. They  
are RF front-end and sensor input, configuration and  
control logic, and memory sections. The Block Diagram  
is shown on page 1.  
2.1.4  
CLOCK GENERATOR  
2.1  
RF Front-End and Sensor Input  
This circuit generates a clock based on the carrier  
frequency from the reader. This clock is used to derive  
all timing in the MCRF202, including the baud rate and  
modulation rate.  
The RF front-end of the device includes circuits for  
rectification of the carrier, VDD (operating voltage), and  
high-voltage clamping to prevent excessive voltage  
from being applied to the device. This section also  
generates a system clock from the incoming carrier  
signal and modulates the carrier signal to transmit data  
to the reader.  
2.1.5  
POWER-ON RESET  
This circuit generates a Power-on Reset when the tag  
first enters the interrogator field. The Reset releases  
when sufficient power has developed on the VDD  
regulator to allow correct operation.  
2.1.1  
RECTIFIER – AC CLAMP  
The AC voltage generated by the external tuned LC  
circuit is full wave rectified. This unregulated voltage is  
used as the maximum DC supply voltage for the rest of  
the device and for the VCC supply to the external  
sensor or switch. Any excessive voltage on the tuned  
circuit is clamped by the internal circuitry to a safe level  
to prevent damage to the IC.  
2.1.6  
SENSOR INPUT AND DATA  
INVERTER  
The SENSOR input responds to logic high or logic low  
voltages to drive the internal inverter on or off. A logic  
high results in normal tag operation; a logic low at  
SENSOR input activates an inverter, which inverts the  
entire data stream prior to modulation.  
2.1.2  
MODULATION CIRCUIT  
The SENSOR input has an internal pull-down resistor  
of 800 kΩ (typical). See Figure 2-4 for application  
details.  
The MCRF202 sends the encoded data to the reader  
by AM-modulating the coil voltage across the tuned LC  
circuit. A modulation transistor is placed between the  
antenna coil pads (VA and VB). The transistor turns on  
and off based on the modulation signal. As a result, the  
amplitude of the antenna coil voltage varies with the  
modulation signal. See Figure 2-1 for details.  
FIGURE 2-1:  
MODULATION SIGNAL AND MODULATED SIGNAL  
MCRF202  
VA  
Mod.  
Signal  
L
C
Mod. TR  
VB  
Amplitude  
Modulation Signal  
Modulated Signal  
(across V and VB)  
t
A
DS21308E-page 4  
2003 Microchip Technology Inc.  
MCRF202  
2.2.3  
MODULATION OPTION  
2.2  
Configuration Register and  
Control Logic  
CB8 and CB9 determine the modulation protocol of the  
encoded data. The available choices are:  
The configuration register determines the operational  
parameters of the device. It directly controls logic  
blocks which generate the baud rate, memory size,  
encoded data, modulation protocol, etc. CB11 is  
always a zero. Once the array is successfully pro-  
grammed at the factory, the lock bit CB12 is set. When  
the lock bit is set, programming and erasing the device  
becomes permanently disabled. Table 2-1 contains a  
description of the control register bit functions.  
• ASK  
• FSK  
• PSK_1  
• PSK_2  
When ASK (direct) option is chosen, the encoded data  
is fed into the modulation transistor without change.  
When FSK option is chosen, the encoded data is rep-  
resented by:  
2.2.1  
BAUD RATE TIMING OPTION  
a) Sets of 10 RF carrier cycles (first 5 cycles →  
higher amplitude, the last 5 cycles lower  
amplitude) for logic “high” level.  
The chip will access data at a baud rate determined by  
bits CB2, CB3, and CB4 of the configuration register.  
For example, MOD32 (CB2 = 0, CB3 = 1, CB4 = 1) has  
32 RF cycles per bit. This gives the data rate of 4 kHz  
for the RF carrier frequency of 128 kHz.  
b) Sets of 8 RF carrier cycles (first 4 cycles →  
higher amplitude, the last 4 cycles lower  
amplitude) for logic “low” level.  
For example, FSK signal for MOD40 is represented:  
2.2.2  
DATA ENCODING OPTION  
a) 4 sets of 10 RF carrier cycles for data ‘1’.  
b) 5 sets of 8 RF carrier cycles for data ‘0’.  
This logic acts upon the serial data being read from the  
EEPROM. The logic encodes the data according to the  
configuration bits CB6 and CB7. CB6 and CB7 deter-  
mine the data encoding method. The available choices  
are:  
Refer to Figure 2-2 for the FSK signal with MOD40  
option.  
The PSK_1 represents change in the phase of the  
modulation signal at the change of the encoded data.  
For example, the phase changes when the encoded  
data is changed from ‘1’ to ‘0’, or from ‘0’ to ‘1’.  
• Non-return to zero-level (NRZ_L)  
• Biphase_S (Differential)  
• Biphase_L (Manchester)  
• Inverted Manchester  
The PSK_2 represents change in the phase at the  
change on ‘1’. For example, the phase changes when  
the encoded data is changed from ‘0’ to ‘1’, or from ‘1’  
to ‘1’.  
FIGURE 2-2:  
ENCODED DATA AND FSK OUTPUT SIGNAL FOR MOD40 OPTION  
Encoded Data ‘1’  
Encoded Data ‘0’  
5 cycles (HI)  
5 cycles (LO)  
4 cycles (HI)  
4 cycles (LO)  
40 RF cycles  
40 RF cycles  
2003 Microchip Technology Inc.  
DS21308E-page 5  
MCRF202  
FIGURE 2-3:  
PSK DATA MODULATION  
1’  
0’  
0’  
1’  
1’  
Encoded Data  
(NRZ_L)  
PSK_ 1  
Change on Data  
PP  
PP  
PP  
PP  
PSK _2  
Change on ‘1’  
P
P
PP  
2.2.4  
MEMORY ARRAY LOCK BIT (CB12)  
2.4  
Examples of Configuration  
Settings  
The CB12 bit must be a ‘1’ for a factory programmed  
device.  
EXAMPLE 2-1:  
“88D” CONFIGURATION  
2.3  
Memory Section  
The “88D” (hex) configuration is interpreted as  
follows:  
The device has 128 bits of one-time programmable  
(OTP) memory. The user can choose 96 or 128 bits by  
selecting the CB1 bit in the configuration register. See  
Table 2-1 for more details.  
CB1  
CB12  
“88D” 1000-1000-1101  
Referring to Table 2-1, the “88D” configuration  
represents:  
2.3.1  
COLUMN AND ROW DECODER  
LOGIC AND BIT COUNTER  
Modulation = PSK_1  
PSK rate = rf/2  
The column and row decoders address the EEPROM  
array at the clock rate and generate a serial data  
stream for modulation. This data stream can be up to  
128 bits in length. The size of the data stream is user  
programmable with CB1 and can be set to 96 or 128  
bits. Data lengths of 48 and 64 bits are available by  
programming the data twice in the array, end-to-end.  
Data encoding = NRZ_L (direct)  
Baud rate = rf/32 = MOD32  
Memory size: 128 bits  
Programmed device  
EXAMPLE 2-2:  
“80A” CONFIGURATION  
The column and row decoders route the proper voltage  
to the array for programming and reading. In the  
programming modes, each individual bit is addressed  
serially from bit 1 to bit 128.  
The “80A” (hex) configuration is interpreted as  
follows:  
CB1  
CB12  
“80A” 1000-0000-1010  
The MSB corresponds to CB12 and the LSB  
corresponds to CB1 of the configuration register.  
Therefore, we have:  
CB12=1  
CB8=0  
CB4=1  
CB11=0  
CB7=0  
CB3=0  
CB10=0  
CB6=0  
CB2=1  
CB9=0  
CB5=0  
CB1=0  
Referring to Table 2-1, the “80A” configuration  
represents:  
Programmed device, FSK protocol, NRZ_L  
(direct) encoding, MOD50 (baud rate = rf/50),  
96 bits.  
DS21308E-page 6  
2003 Microchip Technology Inc.  
MCRF202  
TABLE 2-1:  
CONFIGURATION REGISTER  
CB12 CB11 CB10 CB9 CB8 CB7 CB6 CB5 CB4 CB3 CB2 CB1  
ARRAY SIZE  
CB1 = 1 128-bit user array  
CB1 = 0 96-bit user array  
TIMING  
CB2 CB3 CB4  
Rate  
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
MOD128  
MOD100  
MOD80  
MOD32  
MOD64  
MOD50  
MOD40  
MOD16  
NOT USED  
CB5 = 0  
DATA ENCODING  
CB6 = 0; CB7 = 0 NRZ_L (Direct)  
CB6 = 0; CB7 = 1 Biphase_S (Differential)  
CB6 = 1; CB7 = 0 Biphase_L (Manchester)  
CB6 = 1; CB7 = 1 (Inverted Manchester)  
MODULATION OPTIONS  
CB8 = 0; CB9 = 0 FSK 0 = Fc/8, 1 = Fc/10  
CB8 = 0; CB9 = 1 Direct  
CB8 = 1; CB9 = 0 PSK_1  
(phase change on change of data)  
CB8 = 1; CB9 = 1 PSK_2  
(phase change at beginning of a one)  
PSK RATE OPTION  
CB10 = 1 clk/4 carrier  
CB10 = 0 clk/2 carrier  
(NOT USED)  
CB11 = 0  
ARRAY LOCK BIT  
CB12 = 1  
2003 Microchip Technology Inc.  
DS21308E-page 7  
MCRF202  
FIGURE 2-4:  
TYPICAL APPLICATION CIRCUITS  
Using MCRF202 with an external passive switch or sensor  
RF Carrier  
Signal  
I
Input capacitance: 2 pF  
Vss  
From  
Oscillator  
125 kHz  
Pad VA  
Vcc  
External  
Switch  
or Sensor  
4.91 mH  
(L)  
330 pF  
(C)  
L
SENSOR  
Pad VB  
To Reader  
MCRF202  
Data Detection  
Data  
Circuit  
C
1
f
= ------------------- = 1 2 5 kHz  
2π LC  
res  
Device Output  
External Switch CLOSED (Logic “1” in SENSOR Input):Normal Data Stream  
External Switch OPEN (Logic “0” in SENSOR Input): Inverted Data Stream  
Using MCRF202 with an external, self-powered system  
RF Carrier  
Signal  
Input capacitance: 2 pF  
Vss  
I
From  
oscillator  
125 kHz  
Pad VA  
Vcc  
Self-Powered  
External System  
330 pF  
(C)  
4.91 mH  
L
(L)  
SENSOR  
Pad VB  
To Reader  
MCRF202  
Data Detection  
Data  
Circuit  
C
1
f
= ------------------- = 1 2 5 kHz  
2π LC  
res  
Device Output  
Logic “1” in SENSOR Input:  
Logic “0” in SENSOR Input:  
Normal Data Stream  
Inverted Data Stream  
Using MCRF202 with a low-resistance pull-down  
RF Carrier  
Signal  
I
Input capacitance: 2 pF  
Vss  
From  
oscillator  
125 kHz  
Pad VA  
Vcc  
SW  
External  
Resistor  
4.91 mH  
(L)  
330 pF  
(C)  
L
SENSOR  
Pad VB  
To Reader  
MCRF202  
Data Detection  
Data  
Circuit  
C
1
f
= ------------------- = 1 2 5 kHz  
res  
2π LC  
Device Output  
External Switch CLOSED (Logic “1” in SENSOR Input): Normal Data Stream  
External Switch OPEN (Logic “0” in SENSOR Input): Inverted Data Stream  
DS21308E-page 8  
2003 Microchip Technology Inc.  
MCRF202  
TABLE 3-1:  
PAD COORDINATES (µM)  
3.0  
MECHANICAL  
SPECIFICATIONS FOR DIE  
AND WAFER  
Passivation  
Openings  
Pad  
Pad  
Pad  
Name  
Pad  
Width  
Pad  
Height  
FIGURE 3-1:  
DIE PLOT  
Center Center  
X
Y
VSS  
VCC SENSOR TEST  
VA  
90.0  
90.0  
105.3  
90.0  
90.0  
90.0  
90.0  
90.0  
112.5  
90.0  
90.0  
90.0  
427.50 -734.17  
-408.60 -734.17  
-417.60 722.47  
-164.70 723.82  
VB  
VSS  
VCC  
SENSOR  
TEST  
69.30  
723.82  
723.82  
325.35  
Note 1: All coordinates are referenced from the  
center of the die.  
2: Die size: 1.1215 mm x 1.7384 mm.  
TABLE 3-2:  
Name  
PAD FUNCTION TABLE  
Function  
VA, VB  
VSS  
Coil and capacitor connections  
Device ground  
VB  
VA  
VCC  
DC supply out from device  
Sensor input  
SENSOR  
TEST  
Do Not Connect, Test pin  
2003 Microchip Technology Inc.  
DS21308E-page 9  
MCRF202  
TABLE 3-3:  
DIE MECHANICAL DIMENSIONS  
Specifications  
Min  
Typ  
Max  
Unit  
Comments  
Note 1, Note 2  
Bond pad opening  
3.5 x 3.5  
89 x 89  
mil  
µm  
Die backgrind thickness  
7
mil  
µm  
Sawed 6” wafer on frame  
(option = WF) Note 3  
177.8  
11  
279.4  
mil  
µm  
Unsawed wafer  
(option = W) Note 3  
Die backgrind thickness tolerance  
Die passivation thickness (multilayer)  
±1  
±25.4  
mil  
µm  
0.9050  
µm  
Note 4  
Die Size:  
Die size X*Y before saw (step size)  
Die size X*Y after saw  
44.15 x 68.44  
42.58 x 66.87  
mil  
mil  
Note 1: The bond pad size is that of the passivation opening. The metal overlaps the bond pad passivation by at  
least 0.1 mil.  
2: Metal Pad Composition is 98.5% Aluminum with 1% Si and 0.5% Cu.  
3: As the die thickness decreases, susceptibility to cracking increases. It is recommended that the die be as  
thick as the application will allow.  
4: The Die Passivation thickness can vary by device depending on the mask set used:  
- Layer 1: Oxide (undopped oxide 0.135 µm)  
- Layer 2: PSG (dopped oxide, 0.43 µm)  
- Layer 3: Oxynitride (top layer, 0.34 µm)  
5: The conversion rate is 25.4 µm/mil.  
Notice: Extreme care is urged in the handling and assembly of die products since they are susceptible to  
mechanical and electrostatic damage.  
TABLE 3-4:  
WAFER MECHANICAL SPECIFICATIONS  
Specifications  
Min  
Typ  
Max  
Unit  
Comments  
Wafer Diameter  
Die separation line width  
Dice per wafer  
8
80  
inch 150 mm  
µm  
die  
14,000  
24  
Batch size  
wafer  
DS21308E-page 10  
2003 Microchip Technology Inc.  
MCRF202  
4.0  
FAILED DIE IDENTIFICATION  
6.0  
NOTICE ON DIE AND WAFER  
HANDLING  
Every die on the wafer is electrically tested according  
to the data sheet specifications and visually inspected  
to detect any mechanical damage such as mechanical  
cracks and scratches.  
The device is very susceptible to Electrostatic  
Discharge (ESD). ESD can cause critical damage to  
the device. Special attention is needed during the  
handling process.  
Any failed die in the test or visual inspection is identified  
by black colored inking. Therefore, any die covered  
with black ink should not be used.  
Any ultraviolet (UV) light can erase the memory cell  
contents of an unpackaged device. Fluorescent lights  
and sun light can also erase the memory cell although  
it takes more time than UV lamps. Therefore, keep any  
unpackaged devices out of UV light and also avoid  
direct exposure from strong fluorescent lights and sun  
light.  
The ink dot specification:  
• Ink dot size: minimum 20 µm x 20 µm  
• Position: central third of die  
• Color: black  
Certain integrated circuit (IC) manufacturing, chip-on-  
board (COB) and tag assembly operations may use UV  
light. Operations such as backgrind, de-tape, certain  
cleaning operations, epoxy or glue cure should be done  
without exposing the die surface to UV light.  
5.0  
WAFER DELIVERY  
DOCUMENTATION  
Each wafer container is marked with the following  
information:  
Using x-ray for die inspection will not harm the die, nor  
erase memory cell contents.  
• Microchip Technology Inc. MP Code  
• Lot Number  
Total number of wafer in the container  
Total number of good dice in the container  
• Average die per wafer (DPW)  
• Scribe number of wafer with number of good dice.  
2003 Microchip Technology Inc.  
DS21308E-page 11  
MCRF202  
7.0  
7.1  
PACKAGING INFORMATION  
Package Marking Information  
8-Lead PDIP (300 mil)  
Example:  
MCRF202  
XXXXXXXX  
XXXXXNNN  
XXXXXNNN  
YYWW  
0025  
8-Lead SOIC (150 mil)  
Example:  
XXXXXXX  
XXXYYWW  
MCRF202  
XXX0025  
NNN  
NNN  
Legend: XX...X Customer specific information*  
YY  
WW  
NNN  
Year code (last 2 digits of calendar year)  
Week code (week of January 1 is week ‘01’)  
Alphanumeric traceability code  
Note: In the event the full Microchip part number cannot be marked on one line, it will  
be carried over to the next line thus limiting the number of available characters  
for customer specific information.  
*
Standard OTP marking consists of Microchip part number, year code, week code, and traceability code.  
DS21308E-page 12  
2003 Microchip Technology Inc.  
MCRF202  
8-Lead Plastic Dual In-line (P) – 300 mil (PDIP)  
E1  
D
2
n
1
α
E
A2  
A
L
c
A1  
β
B1  
B
p
eB  
Units  
INCHES*  
NOM  
MILLIMETERS  
NOM  
Dimension Limits  
MIN  
MAX  
MIN  
MAX  
n
p
Number of Pins  
Pitch  
8
8
.100  
.155  
.130  
2.54  
3.94  
3.30  
Top to Seating Plane  
A
.140  
.170  
3.56  
4.32  
Molded Package Thickness  
Base to Seating Plane  
Shoulder to Shoulder Width  
Molded Package Width  
Overall Length  
A2  
A1  
E
.115  
.015  
.300  
.240  
.360  
.125  
.008  
.045  
.014  
.310  
5
.145  
2.92  
0.38  
7.62  
6.10  
9.14  
3.18  
0.20  
1.14  
0.36  
7.87  
5
3.68  
.313  
.250  
.373  
.130  
.012  
.058  
.018  
.370  
10  
.325  
.260  
.385  
.135  
.015  
.070  
.022  
.430  
15  
7.94  
6.35  
9.46  
3.30  
0.29  
1.46  
0.46  
9.40  
10  
8.26  
6.60  
9.78  
3.43  
0.38  
1.78  
0.56  
10.92  
15  
E1  
D
Tip to Seating Plane  
Lead Thickness  
L
c
Upper Lead Width  
B1  
B
Lower Lead Width  
Overall Row Spacing  
Mold Draft Angle Top  
Mold Draft Angle Bottom  
§
eB  
α
β
5
10  
15  
5
10  
15  
* Controlling Parameter  
§ Significant Characteristic  
Notes:  
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed  
.010” (0.254mm) per side.  
JEDEC Equivalent: MS-001  
Drawing No. C04-018  
2003 Microchip Technology Inc.  
DS21308E-page 13  
MCRF202  
8-Lead Plastic Small Outline (SN) – Narrow, 150 mil (SOIC)  
E
E1  
p
D
2
B
n
1
h
α
45°  
c
A2  
A
φ
β
L
A1  
Units  
INCHES*  
NOM  
MILLIMETERS  
Dimension Limits  
MIN  
MAX  
MIN  
NOM  
8
MAX  
n
p
Number of Pins  
Pitch  
8
.050  
.061  
.056  
.007  
.237  
.154  
.193  
.015  
.025  
4
1.27  
Overall Height  
A
.053  
.069  
1.35  
1.32  
1.55  
1.42  
0.18  
6.02  
3.91  
4.90  
0.38  
0.62  
4
1.75  
Molded Package Thickness  
Standoff  
A2  
A1  
E
.052  
.004  
.228  
.146  
.189  
.010  
.019  
0
.061  
.010  
.244  
.157  
.197  
.020  
.030  
8
1.55  
0.25  
6.20  
3.99  
5.00  
0.51  
0.76  
8
§
0.10  
5.79  
3.71  
4.80  
0.25  
0.48  
0
Overall Width  
Molded Package Width  
Overall Length  
E1  
D
Chamfer Distance  
Foot Length  
h
L
φ
Foot Angle  
c
Lead Thickness  
Lead Width  
.008  
.013  
0
.009  
.017  
12  
.010  
.020  
15  
0.20  
0.33  
0
0.23  
0.42  
12  
0.25  
0.51  
15  
B
α
Mold Draft Angle Top  
Mold Draft Angle Bottom  
β
0
12  
15  
0
12  
15  
* Controlling Parameter  
§ Significant Characteristic  
Notes:  
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed  
.010” (0.254mm) per side.  
JEDEC Equivalent: MS-012  
Drawing No. C04-057  
DS21308E-page 14  
2003 Microchip Technology Inc.  
MCRF202  
ON-LINE SUPPORT  
SYSTEMS INFORMATION AND  
UPGRADE HOT LINE  
Microchip provides on-line support on the Microchip  
World Wide Web site.  
The Systems Information and Upgrade Line provides  
system users a listing of the latest versions of all of  
Microchip's development systems software products.  
Plus, this line provides information on how customers  
can receive the most current upgrade kits. The Hot Line  
Numbers are:  
The web site is used by Microchip as a means to make  
files and information easily available to customers. To  
view the site, the user must have access to the Internet  
and a web browser, such as Netscape® or Microsoft®  
Internet Explorer. Files are also available for FTP  
download from our FTP site.  
1-800-755-2345 for U.S. and most of Canada, and  
1-480-792-7302 for the rest of the world.  
Connecting to the Microchip Internet  
Web Site  
042003  
The Microchip web site is available at the following  
URL:  
www.microchip.com  
The file transfer site is available by using an FTP  
service to connect to:  
ftp://ftp.microchip.com  
The web site and file transfer site provide a variety of  
services. Users may download files for the latest  
Development Tools, Data Sheets, Application Notes,  
User's Guides, Articles and Sample Programs. A  
variety of Microchip specific business information is  
also available, including listings of Microchip sales  
offices, distributors and factory representatives. Other  
data available for consideration is:  
• Latest Microchip Press Releases  
Technical Support Section with Frequently Asked  
Questions  
• Design Tips  
• Device Errata  
• Job Postings  
• Microchip Consultant Program Member Listing  
• Links to other useful web sites related to  
Microchip Products  
• Conferences for products, Development Systems,  
technical information and more  
• Listing of seminars and events  
2003 Microchip Technology Inc.  
DS21308E-page 15  
MCRF202  
READER RESPONSE  
It is our intention to provide you with the best documentation possible to ensure successful use of your Microchip prod-  
uct. If you wish to provide your comments on organization, clarity, subject matter, and ways in which our documentation  
can better serve you, please FAX your comments to the Technical Publications Manager at (480) 792-4150.  
Please list the following information, and use this outline to provide us with your comments about this document.  
To:  
Technical Publications Manager  
Reader Response  
Total Pages Sent ________  
RE:  
From:  
Name  
Company  
Address  
City / State / ZIP / Country  
Telephone: (_______) _________ - _________  
FAX: (______) _________ - _________  
Application (optional):  
Would you like a reply?  
Y
N
MCRF202  
DS21308E  
Literature Number:  
Device:  
Questions:  
1. What are the best features of this document?  
2. How does this document meet your hardware and software development needs?  
3. Do you find the organization of this document easy to follow? If not, why?  
4. What additions to the document do you think would enhance the structure and subject?  
5. What deletions from the document could be made without affecting the overall usefulness?  
6. Is there any incorrect or misleading information (what and where)?  
7. How would you improve this document?  
DS21308E-page 16  
2003 Microchip Technology Inc.  
MCRF202  
PRODUCT IDENTIFICATION SYSTEM  
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.  
PART NO.  
Device  
-X  
/XXX  
XXX  
Examples:  
a)  
MCRF202-I/WQ99= 125 kHz, industrial  
temperature, wafer package, factory  
programmed, sensor input, "Q99" sample  
customer code.  
Temperature Package Configuration  
Range  
Device:  
MCRF202 = 125 kHz MicroID tag with Sensor input,  
96/128-bit  
Temperature Range:  
Package:  
I
=
-40°C to +85°C  
WF  
W
S
=
=
=
=
Sawed wafer on frame (7 mil backgrind)  
Wafer (11 mil backgrind)  
Dice in waffle pack (11 mil backgrind)  
Sawed, Bumped wafer on frame  
(11 mil backgrind)  
WFB  
WB  
SB  
SN  
P
=
=
=
=
Bumped wafer (11 mil backgrind)  
Bumped die in waffle pack (11 mil backgrind)  
Plastic SOIC (150 mil body) 8-lead  
Plastic DIP (300 mil body) 8-lead  
Configuration:  
SQTP Customer Identifier. Assigned during the SQTP  
(factory programming) approval process. Usually QXX  
where XX is an integer used to track customer data files.  
Sales and Support  
Data Sheets  
Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences and recom-  
mended workarounds. To determine if an errata sheet exists for a particular device, please contact one of the following:  
1. Your local Microchip sales office  
2. The Microchip Corporate Literature Center U.S. FAX: (480) 792-7277  
3. The Microchip Worldwide Site (www.microchip.com)  
Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using.  
New Customer Notification System  
Register on our web site (www.microchip.com/cn) to receive the most current information on our products.  
2003 Microchip Technology Inc.  
DS21308E-page17  
MCRF202  
NOTES:  
DS21308E-page18  
2003 Microchip Technology Inc.  
Note the following details of the code protection feature on Microchip devices:  
Microchip products meet the specification contained in their particular Microchip Data Sheet.  
Microchip believes that its family of products is one of the most secure families of its kind on the market today, when used in the  
intended manner and under normal conditions.  
There are dishonest and possibly illegal methods used to breach the code protection feature. All of these methods, to our  
knowledge, require using the Microchip products in a manner outside the operating specifications contained in Microchip's Data  
Sheets. Most likely, the person doing so is engaged in theft of intellectual property.  
Microchip is willing to work with the customer who is concerned about the integrity of their code.  
Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code. Code protection does not  
mean that we are guaranteeing the product as “unbreakable.”  
Code protection is constantly evolving. We at Microchip are committed to continuously improving the code protection features of our  
products. Attempts to break microchip’s code protection feature may be a violation of the Digital Millennium Copyright Act. If such acts  
allow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that Act.  
Information contained in this publication regarding device  
applications and the like is intended through suggestion only  
and may be superseded by updates. It is your responsibility to  
ensure that your application meets with your specifications.  
No representation or warranty is given and no liability is  
assumed by Microchip Technology Incorporated with respect  
to the accuracy or use of such information, or infringement of  
patents or other intellectual property rights arising from such  
use or otherwise. Use of Microchip’s products as critical com-  
ponents in life support systems is not authorized except with  
express written approval by Microchip. No licenses are con-  
veyed, implicitly or otherwise, under any intellectual property  
rights.  
Trademarks  
The Microchip name and logo, the Microchip logo, Accuron,  
dsPIC, KEELOQ, MPLAB, PIC, PICmicro, PICSTART,  
PRO MATE and PowerSmart are registered trademarks of  
Microchip Technology Incorporated in the U.S.A. and other  
countries.  
AmpLab, FilterLab, microID, MXDEV, MXLAB, PICMASTER,  
SEEVAL, SmartShunt and The Embedded Control Solutions  
Company are registered trademarks of Microchip Technology  
Incorporated in the U.S.A.  
Application Maestro, dsPICDEM, dsPICDEM.net,  
dsPICworks, ECAN, ECONOMONITOR, FanSense,  
FlexROM, fuzzyLAB, In-Circuit Serial Programming, ICSP,  
ICEPIC, microPort, Migratable Memory, MPASM, MPLIB,  
MPLINK, MPSIM, PICkit, PICDEM, PICDEM.net, PICtail,  
PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPIC,  
Select Mode, SmartSensor, SmartTel and Total Endurance  
are trademarks of Microchip Technology Incorporated in the  
U.S.A. and other countries.  
Serialized Quick Turn Programming (SQTP) is a service mark  
of Microchip Technology Incorporated in the U.S.A.  
All other trademarks mentioned herein are property of their  
respective companies.  
© 2003, Microchip Technology Incorporated, Printed in the  
U.S.A., All Rights Reserved.  
Printed on recycled paper.  
Microchip received ISO/TS-16949:2002 quality system certification for  
its worldwide headquarters, design and wafer fabrication facilities in  
Chandler and Tempe, Arizona and Mountain View, California in October  
2003 . The Company’s quality system processes and procedures are  
for its PICmicro® 8-bit MCUs, KEELOQ® code hopping devices, Serial  
EEPROMs, microperipherals, non-volatile memory and analog  
products. In addition, Microchip’s quality system for the design and  
manufacture of development systems is ISO 9001:2000 certified.  
2003 Microchip Technology Inc.  
DS21308E-page 19  
WORLDWIDE SALES AND SERVICE  
Korea  
AMERICAS  
ASIA/PACIFIC  
168-1, Youngbo Bldg. 3 Floor  
Samsung-Dong, Kangnam-Ku  
Seoul, Korea 135-882  
Tel: 82-2-554-7200 Fax: 82-2-558-5932 or  
82-2-558-5934  
Corporate Office  
Australia  
2355 West Chandler Blvd.  
Chandler, AZ 85224-6199  
Tel: 480-792-7200  
Suite 22, 41 Rawson Street  
Epping 2121, NSW  
Australia  
Fax: 480-792-7277  
Technical Support: 480-792-7627  
Web Address: http://www.microchip.com  
Tel: 61-2-9868-6733  
Fax: 61-2-9868-6755  
Singapore  
200 Middle Road  
#07-02 Prime Centre  
Singapore, 188980  
Tel: 65-6334-8870 Fax: 65-6334-8850  
China - Beijing  
Unit 706B  
Wan Tai Bei Hai Bldg.  
No. 6 Chaoyangmen Bei Str.  
Beijing, 100027, China  
Tel: 86-10-85282100  
Fax: 86-10-85282104  
Atlanta  
3780 Mansell Road, Suite 130  
Alpharetta, GA 30022  
Tel: 770-640-0034  
Fax: 770-640-0307  
Taiwan  
Kaohsiung Branch  
30F - 1 No. 8  
Min Chuan 2nd Road  
Kaohsiung 806, Taiwan  
Tel: 886-7-536-4818  
Fax: 886-7-536-4803  
Boston  
China - Chengdu  
2 Lan Drive, Suite 120  
Westford, MA 01886  
Tel: 978-692-3848  
Fax: 978-692-3821  
Rm. 2401-2402, 24th Floor,  
Ming Xing Financial Tower  
No. 88 TIDU Street  
Chengdu 610016, China  
Tel: 86-28-86766200  
Taiwan  
Taiwan Branch  
11F-3, No. 207  
Tung Hua North Road  
Taipei, 105, Taiwan  
Tel: 886-2-2717-7175 Fax: 886-2-2545-0139  
Chicago  
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Itasca, IL 60143  
Tel: 630-285-0071  
Fax: 630-285-0075  
Fax: 86-28-86766599  
China - Fuzhou  
Unit 28F, World Trade Plaza  
No. 71 Wusi Road  
Dallas  
Fuzhou 350001, China  
Tel: 86-591-7503506  
Fax: 86-591-7503521  
EUROPE  
Austria  
Durisolstrasse 2  
A-4600 Wels  
Austria  
Tel: 43-7242-2244-399  
Fax: 43-7242-2244-393  
Denmark  
Regus Business Centre  
Lautrup hoj 1-3  
4570 Westgrove Drive, Suite 160  
Addison, TX 75001  
Tel: 972-818-7423  
Fax: 972-818-2924  
China - Hong Kong SAR  
Unit 901-6, Tower 2, Metroplaza  
223 Hing Fong Road  
Kwai Fong, N.T., Hong Kong  
Tel: 852-2401-1200  
Fax: 852-2401-3431  
Detroit  
Tri-Atria Office Building  
32255 Northwestern Highway, Suite 190  
Farmington Hills, MI 48334  
Tel: 248-538-2250  
China - Shanghai  
Room 701, Bldg. B  
Far East International Plaza  
No. 317 Xian Xia Road  
Shanghai, 200051  
Tel: 86-21-6275-5700  
Fax: 86-21-6275-5060  
China - Shenzhen  
Rm. 1812, 18/F, Building A, United Plaza  
No. 5022 Binhe Road, Futian District  
Shenzhen 518033, China  
Tel: 86-755-82901380  
Fax: 86-755-8295-1393  
China - Shunde  
Fax: 248-538-2260  
Ballerup DK-2750 Denmark  
Tel: 45-4420-9895 Fax: 45-4420-9910  
Kokomo  
France  
2767 S. Albright Road  
Kokomo, IN 46902  
Tel: 765-864-8360  
Fax: 765-864-8387  
Parc d’Activite du Moulin de Massy  
43 Rue du Saule Trapu  
Batiment A - ler Etage  
91300 Massy, France  
Tel: 33-1-69-53-63-20  
Fax: 33-1-69-30-90-79  
Los Angeles  
18201 Von Karman, Suite 1090  
Irvine, CA 92612  
Tel: 949-263-1888  
Fax: 949-263-1338  
Germany  
Steinheilstrasse 10  
D-85737 Ismaning, Germany  
Tel: 49-89-627-144-0  
Fax: 49-89-627-144-44  
Phoenix  
2355 West Chandler Blvd.  
Chandler, AZ 85224-6199  
Tel: 480-792-7966  
Fax: 480-792-4338  
Room 401, Hongjian Building  
No. 2 Fengxiangnan Road, Ronggui Town  
Shunde City, Guangdong 528303, China  
Tel: 86-765-8395507 Fax: 86-765-8395571  
Italy  
Via Quasimodo, 12  
20025 Legnano (MI)  
Milan, Italy  
China - Qingdao  
Rm. B505A, Fullhope Plaza,  
No. 12 Hong Kong Central Rd.  
Qingdao 266071, China  
Tel: 86-532-5027355 Fax: 86-532-5027205  
San Jose  
Tel: 39-0331-742611  
Fax: 39-0331-466781  
Netherlands  
P. A. De Biesbosch 14  
NL-5152 SC Drunen, Netherlands  
Tel: 31-416-690399  
1300 Terra Bella Avenue  
Mountain View, CA 94043  
Tel: 650-215-1444  
Toronto  
India  
6285 Northam Drive, Suite 108  
Mississauga, Ontario L4V 1X5, Canada  
Tel: 905-673-0699  
Divyasree Chambers  
1 Floor, Wing A (A3/A4)  
No. 11, O’Shaugnessey Road  
Bangalore, 560 025, India  
Tel: 91-80-2290061 Fax: 91-80-2290062  
Japan  
Fax: 31-416-690340  
United Kingdom  
505 Eskdale Road  
Winnersh Triangle  
Fax: 905-673-6509  
Wokingham  
Berkshire, England RG41 5TU  
Tel: 44-118-921-5869  
Fax: 44-118-921-5820  
Benex S-1 6F  
3-18-20, Shinyokohama  
Kohoku-Ku, Yokohama-shi  
Kanagawa, 222-0033, Japan  
Tel: 81-45-471- 6166 Fax: 81-45-471-6122  
11/24/03  
DS21308E-page 20  
2003 Microchip Technology Inc.  

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