AT24C16C-SSHM-T [ATMEL]

I2C-Compatible, (2-Wire) Serial EEPROM; I2C兼容, ( 2线)串行EEPROM
AT24C16C-SSHM-T
型号: AT24C16C-SSHM-T
厂家: ATMEL    ATMEL
描述:

I2C-Compatible, (2-Wire) Serial EEPROM
I2C兼容, ( 2线)串行EEPROM

存储 内存集成电路 光电二极管 PC 可编程只读存储器 电动程控只读存储器 电可擦编程只读存储器 时钟
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中文:  中文翻译
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Atmel AT24C16C  
I2C-Compatible, (2-Wire) Serial EEPROM  
16-Kbit (2048 x 8)  
DATASHEET  
Standard Features  
Low-voltage and standard-voltage operation  
VCC = 1.7V to 5.5V  
Internally organized as 2,048 x 8 (16K)  
I2C-compatible (2-wire) serial interface  
Schmitt Trigger, filtered inputs for noise suppression  
Bidirectional data transfer protocol  
1MHz (2.5V, 2.7V, 5V), 400kHz (1.7V) compatibility  
Write Protect pin for hardware data protection  
16-byte Page Write mode  
Partial page writes allowed  
Self-timed write cycle (5ms max)  
High-reliability  
Endurance: 1,000,000 write cycles  
Data retention: 100 years  
Green package options (Pb/Halide-free/RoHS compliant)  
8-lead PDIP, 8-lead SOIC, 8-lead TSSOP, 8-pad UDFN, 8-pad XDFN,  
5-lead SOT23, and 8-ball VFBGA  
Die options: wafer form and tape and reel  
Description  
The Atmel® AT24C16C provides 16,384 bits of Serial Electrically Erasable and  
Programmable Read-Only Memory (EEPROM) organized as 2,048 words of eight bits  
each. The device is optimized for use in many industrial and commercial applications  
where low-power and low-voltage operation are essential. AT24C16C is available in  
space-saving 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, 8-pad  
XDFN, 5-lead SOT23, and 8-ball VFBGA packages and is accessed via a 2-wire serial  
interface.  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
1.  
Pin Configurations and Pinouts  
Table 1.  
Pin Configuration  
8-lead PDIP  
8-lead SOIC  
Pin Name  
NC  
Function  
1
2
3
4
8
7
6
5
NC  
NC  
V
CC  
1
2
3
4
8
7
6
5
V
CC  
NC  
NC  
No Connect  
Serial Data  
Serial Clock Input  
Write Protect  
Ground  
WP  
WP  
SDA  
SCL  
SCL  
SDA  
NC  
NC  
SCL  
SDA  
GND  
GND  
WP  
Top View  
Top View  
GND  
VCC  
Power Supply  
8-lead TSSOP  
8-pad UDFN/XDFN  
8
7
6
5
1
2
3
4
V
NC  
CC  
NC  
NC  
VCC  
WP  
SCL  
SDA  
1
2
3
4
8
7
6
5
WP  
SCL  
SDA  
NC  
NC  
NC  
GND  
GND  
Top View  
Bottom View  
5-lead SOT23  
8-ball VFBGA  
8
7
6
5
1
2
3
4
NC  
NC  
NC  
V
1
2
3
5
CC  
WP  
V
SCL  
GND  
SDA  
WP  
SCL  
SDA  
4
CC  
GND  
Top View  
Bottom View  
Note: Drawings are not to scale.  
2.  
Absolute Maximum Ratings  
*Notice: Stresses beyond 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 these or  
any other conditions beyond those indicated in  
the operational sections of this specification is  
not implied. Exposure to absolute maximum  
rating conditions for extended periods may affect  
device reliability.  
Operating Temperature . . . . . . . . . . .–55C to +125C  
Storage Temperature . . . . . . . . . . . .–65C to +150C  
Voltage on any pin  
with respect to ground . . . . . . . . . . . . . –1.0V to +7.0V  
Maximum Operating Voltage. . . . . . . . . . . . . . . 6.25V  
DC Output Current. . . . . . . . . . . . . . . . . . . . . . . 5.0mA  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
2
3.  
Block Diagram  
VCC  
GND  
WP  
Start  
Stop  
Logic  
SCL  
SDA  
Serial  
Control  
Logic  
High Voltage  
Pump & Timing  
Enable  
Data Latches  
Device  
Load  
COMP  
Address  
INC  
Comparator  
Data Word  
ADDR/Counter  
Read/Write  
EEPROM  
Array  
A2  
A1  
Column  
Decoder  
Serial MUX  
DOUT / ACK  
Logic  
DIN  
DOUT  
4.  
Pin Description  
Serial Clock (SCL): The SCL input is used to positive edge clock data into each EEPROM device and negative edge  
clock data out of each device.  
Serial Data (SDA): The SDA pin is bidirectional for serial data transfer. This pin is open-drain driven and may be  
wire-ORed with any number of other open-drain or open-collector devices.  
Device/Page Addresses: The AT24C16C does not use the device address pins, which limits the number of devices on  
a single bus to one (see Section 7. “Device Addressing” on page 9).  
Write Protect (WP): AT24C16C has a Write Protect pin that provides hardware data protection. The Write Protect pin  
allows normal Read/Write operations when connected to Ground (GND). When the Write Protect pin is connected to VCC  
the Write Protection feature is enabled and operates as shown in Table 4-1.  
,
Table 4-1. Write Protect  
Part of the Array Protected  
WP Pin Status  
At VCC  
AT24C16C  
Full Array  
Normal Read/Write Operations  
At GND  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
3
5.  
Memory Organization  
AT24C16C, 16K Serial EEPROM: Internally organized with 128 pages of 16 bytes each, the 16K requires a 11-bit data  
word address for random word addressing.  
Table 5-1. Pin Capacitance(1)  
Applicable over recommended operating range from TA = 25°C, f = 1.0MHz, VCC = 5.5V.  
Symbol  
CI/O  
Test Condition  
Max  
8
Units  
pF  
Conditions  
VI/O = 0V  
VIN = 0V  
Input/Output capacitance (SDA)  
Input capacitance (A0, A1, A2, SCL)  
CIN  
6
pF  
Note: 1. This parameter is characterized and is not 100% tested.  
Table 5-2. DC Characteristics  
Applicable over recommended operating range from: TAI = -40°C to +85°C, VCC = 1.7V to 5.5V (unless otherwise noted).  
Symbol  
VCC1  
ICC  
Parameter  
Test Condition  
Min  
Typ  
Max  
5.5  
Units  
V
Supply Voltage  
1.7  
Supply Current VCC = 5.0V  
Supply Current VCC = 5.0V  
Standby Current VCC = 1.7V  
Standby Current VCC = 5.5V  
Input Leakage Current  
Output Leakage Current  
Input Low Level(1)  
Read at 100kHz  
Write at 100kHz  
VIN = VCC or VSS  
VIN = VCC or VSS  
VIN = VCC or VSS  
VOUT = VCC or VSS  
0.4  
2.0  
1.0  
mA  
mA  
μA  
μA  
μA  
μA  
V
ICC  
3.0  
ISB1  
ISB2  
ILI  
1.0  
6.0  
0.10  
0.05  
3.0  
ILO  
3.0  
VIL  
–0.6  
VCC x 0.3  
VCC + 0.5  
0.4  
VIH  
Input High Level(1)  
VCC x 0.7  
V
VOL2  
VOL1  
Output Low Level VCC = 3.0V  
Output Low Level VCC = 1.7V  
IOL = 2.1mA  
V
IOL = 0.15mA  
0.2  
V
Note: 1. VIL min and VIH max are reference only and are not tested.  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
4
Table 5-3. AC Characteristics  
Applicable over recommended operating range from TAI = -40C to 85C, VCC = +1.7V to 5.5V, CL = 1TTL Gate and  
100pF (unless otherwise noted).  
1.7V  
2.5V, 2.7V, 5.0V  
Symbol  
fSCL  
Parameter  
Min  
Max  
Min  
Max  
Units  
kHz  
μs  
Clock Frequency, SCL  
Clock Pulse Width Low  
Clock Pulse Width High  
Noise Suppression Time  
Clock Low to Data Out Valid  
400  
1000  
tLOW  
tHIGH  
tI  
1.2  
0.6  
0.4  
0.4  
μs  
100  
0.9  
50  
ns  
tAA  
0.1  
1.2  
0.05  
0.5  
0.55  
μs  
Time the bus must be free before a new  
transmission can start.  
tBUF  
μs  
tHD.STA  
tSU.STA  
tHD.DAT  
tSU.DAT  
tR  
Start Condition Hold Time  
Start Condiition Setup Time  
Data In Hold Time  
0.6  
0.6  
0
0.25  
0.25  
0
μs  
μs  
μs  
Data In Setup Time  
100  
100  
ns  
Inputs Rise Time(1)  
0.3  
0.3  
μs  
tF  
Inputs Fall Time(1)  
300  
100  
ns  
tSU.STO  
tDH  
Stop Condition Setup Time  
Data Out Hold Time  
Write Cycle Time  
0.6  
50  
.25  
50  
μs  
ns  
tWR  
5
5
ms  
Endurance(1)  
3.3V, 25C, Page Mode  
1,000,000  
Write Cycles  
Note: 1. This parameter is ensured by characterization only.  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
5
6.  
Device Operation  
Clock and Data Transitions: The SDA pin is normally pulled high with an external device. Data on the SDA pin may  
change only during SCL low time periods (see Figure 6-4 on page 8). Data changes during SCL high periods will indicate  
a Start or Stop Condition as defined below.  
Start Condition: A high-to-low transition of SDA with SCL high is a Start Condition which must precede any other  
command (see Figure 6-5 on page 8).  
Stop Condition: A low-to-high transition of SDA with SCL high is a Stop Condition. After a read sequence, the Stop  
Condition command will place the EEPROM in a standby power mode (see Figure 6-5 on page 8).  
Acknowledge: All addresses and data words are serially transmitted to and from the EEPROM in eight bit words. The  
EEPROM sends a zero to acknowledge that it has received each word. This happens during the ninth clock cycle.  
Standby Mode: The AT24C16C features a low-power standby mode which is enabled:  
Upon power-up.  
After the receipt of the Stop Condition and the completion of any internal operations.  
2-wire Software Reset: After an interruption in protocol, power loss or system reset, any 2-wire part can be reset by  
following these steps:  
1. Create a Start Condition,  
2. Clock nine cycles,  
3. Create another Start Condition followed by Stop Condition as shown below.  
The device is ready for next communication after above steps have been completed.  
Figure 6-1. Software Reset  
Dummy Clock Cycles  
SCL  
SDA  
1
2
3
8
9
Start  
Stop  
Start  
Condition  
Condition  
Condition  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
6
Figure 6-2. Bus Timing  
SCL: Serial Clock, SDA: Serial Data I/O  
tHIGH  
tF  
tR  
tLOW  
tLOW  
SCL  
tSU.STA  
tHD.STA  
tHD.DAT  
tSU.DAT  
tSU.STO  
SDA IN  
tAA  
tDH  
tBUF  
SDA OUT  
Figure 6-3. Write Cycle Timing  
SCL: Serial Clock, SDA: Serial Data I/O  
SCL  
ACK  
SDA  
8th bit  
WORDn  
(1)  
t
WR  
Start  
Stop  
Condition  
Condition  
Notes: 1. The write cycle time tWR is the time from a valid Stop Condition of a Write sequence to the end of the internal  
clear/write cycle.  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
7
Figure 6-4. Data Validity  
SDA  
SCL  
Data Stable  
Data Stable  
Data  
Change  
Figure 6-5. Start Condition and Stop Condition Definition  
SDA  
SCL  
Start  
Condition  
Stop  
Condition  
Figure 6-6. Output Acknowledge  
1
8
9
SCL  
DATA IN  
DATA OUT  
Start  
Condition  
Acknowledge  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
8
7.  
Device Addressing  
Standard EEPROM Access: The 16K EEPROM device requires an 8-bit device address word following a Start  
Condition to enable the chip for a Read or Write operation. The device address word consists of a mandatory  
“1010” (Ah) sequence for the first four Most Significant Bits (MSB) as shown in Figure 10. on page 12. This is common  
to all the EEPROM devices.  
The next three bits used for memory page addressing are the most significant bits of the data word address which  
follows.  
The eighth bit of the device address is the Read/Write operation select bit. A Read operation is initiated if this bit is high  
and a Write operation is initiated if this bit is low.  
Upon a compare of the device address, the EEPROM will output a zero. If a compare is not made, the chip will return to  
a standby state.  
Figure 7-1. Device Address  
Density  
Access Area  
Bit 7  
1
Bit 6  
Bit 5  
Bit 4  
Bit 3  
Bit 2  
Bit 1  
Bit 0  
R/W  
LSB  
16K  
EEPROM  
0
1
0
P2  
P1  
P0  
MSB  
8.  
Write Operations  
Byte Write: A Write operation requires an 8-bit data word address following the device address word and  
acknowledgment. Upon receipt of this address, the EEPROM will again respond with a zero and then clock in the first  
8-bit data word. Following receipt of the 8-bit data word, the EEPROM will output a zero and the addressing device, such  
as a microcontroller, must terminate the Write sequence with a Stop Condition. At this time the EEPROM enters an  
internally timed write cycle, tWR, to the nonvolatile memory. All inputs are disabled during this write cycle and the  
EEPROM will not respond until the Write is complete (see Figure 8-1).  
Figure 8-1. Byte Write  
S
T
A
R
T
W
R
I
S
T
Device  
Address  
T
E
O
P
Word Address  
Data  
SDA Line  
M
S
B
R A  
A
C
K
A
C
K
/
C
W K  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
9
Page Write: The 16K EEPROM devices are capable of a 16-byte Page Write.  
A Page Write is initiated in the same way as a Byte Write, but the microcontroller does not send a Stop Condition after  
the first data word is clocked in. Instead, after the EEPROM acknowledges receipt of the first data word, the  
microcontroller can transmit up to fifteen more data words. The EEPROM will respond with a zero after each data word  
received. The microcontroller must terminate the Page Write sequence with a Stop Condition (see Figure 8-2).  
The data word address lower four bits are internally incremented following the receipt of each data word. The higher data  
word address bits are not incremented, retaining the memory page row location. When the word address, internally  
generated, reaches the page boundary, the following byte is placed at the beginning of the same page. If more than eight  
data words are transmitted to the EEPROM, the data word address will roll-over and previous data will be overwritten.  
Figure 8-2. Page Write  
S
T
A
R
T
W
R
I
S
T
Device  
Address  
Word  
Address (n)  
T
E
O
P
Data (n)  
Data (n + 1)  
Data (n + x)  
SDA Line  
M
S
B
R A  
A
C
K
A
C
K
A
C
K
A
C
K
/
C
W K  
Acknowledge Polling: Once the internally timed write cycle has started and the EEPROM inputs are disabled,  
Acknowledge Polling can be initiated. This involves sending a Start Condition followed by the device address word. The  
Read/Write bit is representative of the operation desired. Only if the internal write cycle has completed will the EEPROM  
respond with a zero allowing the Read or Write sequence to continue.  
9.  
Read Operations  
Read operations are initiated in the same way as Write operations with the exception that the Read/Write select bit in the  
device address word is set to one. There are three read operations:  
Current Address Read  
Random Address Read  
Sequential Read.  
Current Address Read: The internal data word address counter maintains the last address accessed during the last  
Read or Write operation, incremented by one. This address stays valid between operations as long as the chip power is  
maintained. The address roll-over during Read is from the last byte of the last memory page to the first byte of the first  
page. The address roll-over during Write is from the last byte of the current page to the first byte of the same page.  
Once the device address with the Read/Write select bit set to one is clocked in and acknowledged by the EEPROM, the  
current address data word is serially clocked out. The microcontroller does not respond with an input zero but does  
generate a following Stop Condition (see Figure 9-1).  
Figure 9-1. Current Address Read  
S
T
A
R
T
R
E
A
D
S
T
Device  
Address  
O
P
Data  
SDA Line  
M
S
B
R A  
N
O
/
C
W K  
A
C
K
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
10  
Random Read: A Random Read requires a Dummy Byte Write sequence to load in the data word address. Once the  
device address word and data word address are clocked in and acknowledged by the EEPROM, the microcontroller must  
generate another Start Condition. The microcontroller now initiates a Current Address Read by sending a device address  
with the Read/Write select bit high. The EEPROM acknowledges the device address and serially clocks out the data  
word. The microcontroller does not respond with a zero but does generate a following Stop Condition (see Figure 9-2).  
Figure 9-2. Random Read  
S
T
A
R
T
W
R
I
S
T
A
R
T
R
E
A
D
S
T
Device  
Address  
Word  
Address (n)  
Device  
Address  
T
E
O
P
Data (n)  
SDA Line  
M
S
B
R A  
A
C
K
A
C
K
N
O
/
C
W K  
A
C
K
Dummy Write  
Sequential Read: Sequential Reads are initiated by either a Current Address Read or a Random Address Read. After  
the microcontroller receives a data word, it responds with an Acknowledge. As long as the EEPROM receives an  
Acknowledge, it will continue to increment the data word address and serially clock out sequential data words. When the  
memory address limit is reached, the data word address will roll-over and the Sequential Read will continue. The  
Sequential Read operation is terminated when the microcontroller does not respond with a zero but does generate a  
following Stop Condition (see Figure 9-3).  
Figure 9-3. Sequential Read  
R
E
A
D
S
T
Device  
Address  
O
P
Data (n)  
Data (n + 1)  
Data (n + 2)  
Data (n + x)  
SDA Line  
R A  
/ C  
N
O
A
C
K
A
C
K
A
C
K
W K  
A
C
K
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
11  
10. Ordering Code Detail  
A T 2 4 C 1 6 C - S S H M - B  
Atmel Designator  
Shipping Carrier Option  
B or blank = Bulk (Tubes)  
T
= Tape and Reel  
Product Family  
24C = Standard Serial EEPROM  
Operating Voltage  
M
= 1.7V to 5.5V  
Package Device Grade or  
Wafer/Die Thickness  
Device Density  
H
= Green, NiPdAu Lead Finish,  
Industrial Temperature Range  
(-40˚C to +85˚C)  
16 = 16K  
U
= Green, Matte Sn Lead Finish,  
Industrial Temperature Range  
(-40˚C to +85˚C)  
Device Revision  
11  
= 11mil Wafer Thickness  
Package Option  
P
= PDIP  
SS  
X
= JEDEC SOIC  
= TSSOP  
MA = UDFN  
ME = XDFN  
ST  
C
= SOT23  
= VFBGA  
WWU = Wafer Unsawn  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
12  
11. Product Markings  
AT24C16C: Package Marking Information  
8-lead TSSOP  
8-lead SOIC  
8-pad UDFN  
8-lead PDIP  
2.0 x 3.0 mm Body  
ATHYWW  
###% @  
###  
ATMLUYWW  
###%  
AAAAAAAA  
ATMLHYWW  
###%  
AAAAAAAA  
@
H%@  
YXX  
@
AAAAAAA  
8-pad XDFN  
8-ball VFBGA  
5-lead SOT-23  
1.8 x 2.2 mm Body  
1.5 x 2.0 mm Body  
Top Mark  
###%U  
YMXX  
###  
YXX  
###U  
YMXX  
Bottom Mark  
PIN 1  
Note 1:  
designates pin 1  
Note 2: Package drawings are not to scale  
Catalog Number Truncation  
AT24C16C  
Truncation Code ###: 16C  
Date Codes  
Voltages  
Y = Year  
3: 2013  
4: 2014  
5: 2015  
6: 2016  
M = Month  
A: January  
WW = Work Week of Assembly  
% = Minimum Voltage  
M: 1.7V min  
7: 2017  
8: 2018  
9: 2019  
0: 2020  
02: Week 2  
04: Week 4  
...  
B: February  
...  
L: December  
52: Week 52  
Country of Assembly  
Lot Number  
AAA...A = Atmel Wafer Lot Number  
Grade/Lead Finish Material  
@ = Country of Assembly  
H: Industrial/NiPdAu  
U: Industrial/Matte Tin/SnAgCu  
Trace Code  
Atmel Truncation  
XX = Trace Code (Atmel Lot Numbers Correspond to Code)  
Example: AA, AB.... YZ, ZZ  
AT: Atmel  
ATM: Atmel  
ATML: Atmel  
7/8/13  
TITLE  
DRAWING NO.  
REV.  
24C16CSM, AT24C16C Package Marking Information  
Package Mark Contact:  
24C16CSM  
D
DL-CSO-Assy_eng@atmel.com  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
13  
12. Ordering Codes  
12.1 AT24C16C Ordering Information  
Atmel Ordering Code  
Lead Finish  
Package  
Voltage  
Operation Range  
Bulk Form Only  
(Lead-free/Halogen-free)  
AT24C16C-PUM  
8P3  
AT24C16C-SSHM-B(1)  
AT24C16C-SSHM-T(2)  
AT24C16C-XHM-B(1)  
AT24C16C-XHM-T(2)  
AT24C16C-MAHM-T(2)  
AT24C16C-MEHM-T(2)  
AT24C16C-STUM-T(2)  
AT24C16C-CUM-T(2)  
8S1  
8X  
NiPdAu  
(Lead-free/Halogen-free)  
Industrial Temperature  
1.7V to 5.5V  
(–40C to 85C)  
8MA2  
8ME1  
Matte Sn  
(Lead-free/Halogen-free)  
5TS1  
SnAgCu  
(Lead-free/Halogen-free)  
8U3-1  
AT24C16C-WWU11M(3)  
Notes: 1. B = Bulk  
Wafer Sale  
2. T = Tape and Reel  
SOIC = 4K per reel  
TSSOP, UDFN, XDFN, SOT23, and VFBGA = 5K per reel  
3. For Wafer sales, please contact Atmel Sales.  
Package Type  
8-lead, 0.300" wide, Plastic Dual Inline (PDIP)  
8P3  
8S1  
8-lead, 0.150" wide, Plastic Gull Wing Small Outline (JEDEC SOIC)  
8-lead, 4.40mm body, Plastic Thin Shrink Small Outline (TSSOP)  
8X  
8MA2  
8ME1  
5TS1  
8U3-1  
8-pad, 2.00mm x 3.00mm body, 0.50mm pitch, Plastic Ultra Thin Dual Flat No Lead (UDFN)  
8-lead, 1.80mm x 2.20mm body, 0.40mm pitch, Extra Thin Dual Flat No Lead (XDFN)  
5-lead, 2.90mm x 1.60mm body, Plastic Thin Shrink Small Outline (SOT23)  
8-ball, 1.50mm x 2.00mm body, 0.50mm pitch, Die Ball Grid Array (VFBGA)  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
14  
13. Packaging Information  
8P3 — 8-lead PDIP  
E
1
E1  
N
Top View  
c
eA  
End View  
COMMON DIMENSIONS  
(Unit of Measure = inches)  
D
e
MIN  
MAX  
NOM  
NOTE  
SYMBOL  
D1  
A2 A  
A
0.210  
0.195  
0.022  
0.070  
0.045  
0.014  
0.400  
2
A2  
b
0.115  
0.014  
0.045  
0.030  
0.008  
0.355  
0.005  
0.300  
0.240  
0.130  
0.018  
0.060  
0.039  
0.010  
0.365  
5
6
6
b2  
b3  
c
D
3
3
4
3
b2  
L
D1  
E
b3  
0.310  
0.250  
0.325  
0.280  
b
4 PLCS  
E1  
e
0.100 BSC  
0.300 BSC  
0.130  
Side View  
eA  
L
4
2
0.115  
0.150  
Notes: 1. This drawing is for general information only; refer to JEDEC Drawing MS-001, Variation BA for additional information.  
2. Dimensions A and L are measured with the package seated in JEDEC seating plane Gauge GS-3.  
3. D, D1 and E1 dimensions do not include mold Flash or protrusions. Mold Flash or protrusions shall not exceed 0.010 inch.  
4. E and eA measured with the leads constrained to be perpendicular to datum.  
5. Pointed or rounded lead tips are preferred to ease insertion.  
6. b2 and b3 maximum dimensions do not include Dambar protrusions. Dambar protrusions shall not exceed 0.010 (0.25 mm).  
06/21/11  
REV.  
TITLE  
GPC  
PTC  
DRAWING NO.  
8P3  
8P3, 8-lead, 0.300” Wide Body, Plastic Dual  
In-line Package (PDIP)  
D
Package Drawing Contact:  
packagedrawings@atmel.com  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
15  
13.1 8S1 — 8-leadJEDEC SOIC  
C
1
E
E1  
L
N
Ø
TOP VIEW  
END VIEW  
e
b
COMMON DIMENSIONS  
(Unit of Measure = mm)  
A
MIN  
1.35  
0.10  
MAX  
1.75  
0.25  
NOM  
NOTE  
SYMBOL  
A1  
A
A1  
b
0.31  
0.17  
4.80  
3.81  
5.79  
0.51  
0.25  
5.05  
3.99  
6.20  
C
D
E1  
E
e
D
SIDE VIEW  
Notes: This drawing is for general information only.  
Refer to JEDEC Drawing MS-012, Variation AA  
for proper dimensions, tolerances, datums, etc.  
1.27 BSC  
L
0.40  
0°  
1.27  
8°  
Ø
6/22/11  
DRAWING NO. REV.  
8S1  
TITLE  
GPC  
8S1, 8-lead (0.150” Wide Body), Plastic Gull Wing  
Small Outline (JEDEC SOIC)  
SWB  
G
Package Drawing Contact:  
packagedrawings@atmel.com  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
16  
13.2 8X — 8-lead TSSOP  
C
1
Pin 1 indicator  
this corner  
E1  
E
L1  
N
L
Top View  
End View  
A
b
A1  
COMMON DIMENSIONS  
(Unit of Measure = mm)  
e
A2  
MIN  
-
MAX  
1.20  
NOM  
-
NOTE  
2, 5  
SYMBOL  
D
A
Side View  
A1  
A2  
D
0.05  
0.80  
2.90  
-
0.15  
Notes: 1. This drawing is for general information only.  
Refer to JEDEC Drawing MO-153, Variation AA, for proper  
dimensions, tolerances, datums, etc.  
1.00  
3.00  
1.05  
3.10  
2. Dimension D does not include mold Flash, protrusions or gate  
burrs. Mold Flash, protrusions and gate burrs shall not exceed  
0.15mm (0.006in) per side.  
3. Dimension E1 does not include inter-lead Flash or protrusions.  
Inter-lead Flash and protrusions shall not exceed 0.25mm  
(0.010in) per side.  
4. Dimension b does not include Dambar protrusion.  
Allowable Dambar protrusion shall be 0.08mm total in excess  
of the b dimension at maximum material condition. Dambar  
cannot be located on the lower radius of the foot. Minimum  
space between protrusion and adjacent lead is 0.07mm.  
5. Dimension D and E1 to be determined at Datum Plane H.  
E
6.40 BSC  
4.50  
E1  
b
4.30  
0.19  
4.40  
3, 5  
4
0.30  
e
0.65 BSC  
0.60  
L
0.45  
0.75  
-
L1  
C
1.00 REF  
0.09  
0.20  
6/22/11  
TITLE  
GPC  
TNR  
DRAWING NO.  
REV.  
8X, 8-lead 4.4mm Body, Plastic Thin  
Shrink Small Outline Package (TSSOP)  
8X  
D
Package Drawing Contact:  
packagedrawings@atmel.com  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
17  
13.3 8MA2 — 8-pad UDFN  
E
1
2
3
4
8
7
6
5
Pin 1 ID  
D
C
A2  
A1  
A
E2  
COMMON DIMENSIONS  
(Unit of Measure = mm)  
b (8x)  
MIN  
MAX  
NOM  
2.00 BSC  
3.00 BSC  
1.50  
NOTE  
SYMBOL  
8
7
6
1
2
3
4
D
E
D2  
E2  
A
1.40  
1.20  
0.50  
0.0  
1.60  
1.40  
0.60  
0.05  
0.55  
Pin#1 ID  
D2  
1.30  
0.55  
A1  
A2  
C
0.02  
5
e (6x)  
0.152 REF  
0.35  
L (8x)  
K
L
0.30  
0.40  
e
0.50 BSC  
0.25  
b
0.18  
0.20  
0.30  
3
K
7/15/11  
GPC  
YNZ  
DRAWING NO.  
TITLE  
REV.  
8MA2, 8-pad, 2 x 3 x 0.6 mm Body, Thermally  
Enhanced Plastic Ultra Thin Dual Flat No  
Lead Package (UDFN)  
8MA2  
B
Package Drawing Contact:  
packagedrawings@atmel.com  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
18  
13.4 8ME1 — 8-pad XDFN  
D
7
5
4
6
3
8
E
PIN #1 ID  
2
1
A1  
Top View  
A
Side View  
e1  
b
L
COMMON DIMENSIONS  
(Unit of Measure = mm)  
SYMBOL  
MIN  
NOM  
MAX  
0.40  
0.05  
1.90  
2.30  
0.25  
NOTE  
A
A1  
D
E
0.10  
PIN #1 ID  
0.00  
1.70  
2.10  
0.15  
1.80  
0.15  
2.20  
b
0.20  
b
e
0.40 TYP  
1.20 REF  
0.30  
e
e1  
L
0.35  
0.26  
End View  
9/10/2012  
TITLE  
DRAWING NO.  
REV.  
GPC  
8ME1, 8-pad (1.80mm x 2.20mm body) Extra Thin DFN  
(XDFN)  
8ME1  
B
DTP  
Package Drawing Contact:  
packagedrawings@atmel.com  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
19  
13.5 5TS1 — 5-lead SOT23  
e1  
C
4
5
E1  
C
L
E
L1  
3
1
2
TOP VIEW  
END VIEW  
b
A2  
A
SEATING  
PLANE  
A1  
e
D
SIDE VIEW  
COMMON DIMENSIONS  
(Unit of Measure = mm)  
1. Dimension D does not include mold flash, protrusions or gate burrs. Mold flash,  
MIN  
MAX  
NOM  
NOTE  
protrusions or gate burrs shall not exceed 0.15 mm per end. Dimension E1 does  
not include interlead flash or protrusion. Interlead flash or protrusion shall not  
exceed 0.15 mm per side.  
SYMBOL  
A
A1  
A2  
c
D
E
E1  
L1  
e
e1  
b
-
-
-
1.00  
0.10  
2. The package top may be smaller than the package bottom. Dimensions D and E1  
are determined at the outermost extremes of the plastic body exclusive of mold  
flash, tie bar burrs, gate burrs and interlead flash, but including any mismatch  
between the top and bottom of the plastic body.  
3. These dimensions apply to the flat section of the lead between 0.08 mm and 0.15  
mm from the lead tip.  
4. Dimension "b" does not include dambar protrusion. Allowable dambar protrusion  
shall be 0.08 mm total in excess of the "b" dimension at maximum material  
condition. The dambar cannot be located on the lower radius of the foot. Minimum  
space between protrusion and an adjacent lead shall not be less than 0.07 mm.  
0.00  
0.70 0.90 1.00  
0.08  
-
0.20  
3
2.90 BSC  
2.80 BSC  
1.60 BSC  
0.60 REF  
0.95 BSC  
1.90 BSC  
-
1,2  
1,2  
1,2  
This drawing is for general information only. Refer to JEDEC  
Drawing MO-193, Variation AB for additional information.  
0.30  
0.50  
3,4  
5/31/12  
REV.  
TITLE  
GPC  
TSZ  
DRAWING NO.  
5TS1  
5TS1, 5-lead 1.60mm Body, Plastic Thin  
Shrink Small Outline Package (Shrink SOT)  
D
Package Drawing Contact:  
packagedrawings@atmel.com  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
20  
13.6 8U3-1 — 8-ball VFBGA  
E
D
2.  
b
PIN 1 BALL PAD CORNER  
A1  
A2  
A
TOP VIEW  
SIDE VIEW  
PIN 1 BALL PAD CORNER  
4
3
1
2
d
(d1)  
6
5
8
7
COMMON DIMENSIONS  
(Unit of Measure - mm)  
e
(e1)  
SYMBOL  
NOM  
MIN  
MAX  
NOTE  
2
0.73  
0.09  
0.40  
0.20  
0.79  
0.85  
0.19  
0.50  
0.30  
A
A1  
A2  
b
BOTTOM VIEW  
8 SOLDER BALLS  
0.14  
0.45  
Notes:  
0.25  
1. This drawing is for general information only.  
1.50 BSC  
2.0 BSC  
0.50 BSC  
0.25 REF  
1.00 BSC  
0.25 REF  
D
E
2. Dimension ‘b’ is measured at maximum solder ball diameter.  
3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu.  
e
e1  
d
d1  
3/27/12  
REV.  
TITLE  
DRAWING NO.  
8U3-1  
GPC  
GXU  
8U3-1, 8-ball, 1.50mm x 2.00mm body,  
0.50mm pitch, VFBGA Package  
E
Package Drawing Contact:  
packagedrawings@atmel.com  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
21  
14. Revision History  
Doc. Rev.  
8719B  
Date  
07/2013  
09/2010  
Comments  
Minor grammetical corrections.  
Update Atmel logos and template.  
8719A  
Initial document release.  
Atmel AT24C16C [DATASHEET]  
Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013  
22  
X
X
X X  
Atmel Corporation  
1600 Technology Drive, San Jose, CA 95110 USA  
T: (+1)(408) 441.0311  
F: (+1)(408) 436.4200  
|
www.atmel.com  
© 2013 Atmel Corporation. All rights reserved. / Rev.: Atmel-8719B-SEEPROM-AT24C16C-Datasheet_042013.  
Atmel®, Atmel logo and combinations thereof, Enabling Unlimited Possibilities®, and others are registered trademarks or trademarks of Atmel Corporation or its  
subsidiaries. Other terms and product names may be trademarks of others.  
DISCLAIMER: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right  
is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE  
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the failure of such products would reasonably be expected to result in significant personal injury or death (“Safety-Critical Applications”) without an Atmel officer's specific written  
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