CAT24C512WI-G [ONSEMI]

IC EEPROM 512KBIT 1MHZ 8SOIC;
CAT24C512WI-G
型号: CAT24C512WI-G
厂家: ONSEMI    ONSEMI
描述:

IC EEPROM 512KBIT 1MHZ 8SOIC

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
文件: 总17页 (文件大小:133K)
中文:  中文翻译
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CAT24C512  
512 Kb I2C CMOS Serial  
EEPROM  
Description  
The CAT24C512 is a 512 Kb Serial CMOS EEPROM, internally  
organized as 65,536 words of 8 bits each.  
www.onsemi.com  
It features a 128−byte page write buffer and supports the Standard  
2
(100 kHz), Fast (400 kHz) and Fast−Plus (1 MHz) I C protocol.  
Write operations can be inhibited by taking the WP pin High (this  
protects the entire memory).  
External address pins make it possible to address up to eight  
CAT24C512 devices on the same bus.  
On−Chip ECC (Error Correction Code) makes the device suitable  
for high reliability applications.  
UDFN−8  
HU5 SUFFIX  
CASE 517BU  
TSSOP−8  
Y SUFFIX  
CASE 948AL  
SOIC−8  
X SUFFIX  
CASE 751BE  
SOIC−8  
W SUFFIX  
CASE 751BD  
Features  
2
Supports Standard, Fast and Fast−Plus I C Protocol  
PDIP−8  
L SUFFIX  
CASE 646AA  
MSOP−8  
Z SUFFIX  
CASE 846AD  
1.8 V to 5.5 V Supply Voltage Range  
128−Byte Page Write Buffer  
WLCSP−8*  
C8A SUFFIX  
CASE 567JL  
Hardware Write Protection for Entire Memory  
* Preliminary. Please contact factory.  
2
Schmitt Triggers and Noise Suppression Filters on I C Bus Inputs  
(SCL and SDA)  
PIN CONFIGURATIONS  
Low Power CMOS Technology  
1,000,000 Program/Erase Cycles  
100 Year Data Retention  
Pin A1  
Reference  
A
0
A
1
A
2
V
CC  
1
WP  
SCL  
SDA  
Industrial and Extended Temperature Range  
SDA  
VCC  
WP  
V
SS  
8−pin PDIP, SOIC, TSSOP, MSOP, 8−pad UDFN and 8−ball WLCSP  
SCL  
Packages  
A
2
PDIP (L), SOIC (W, X),  
TSSOP (Y), MSOP (Z)  
UDFN (HU5)  
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS  
A
1
Compliant  
A
0
VSS  
(Top View)  
V
CC  
For the location of  
Pin 1, please consult  
the corresponding  
package drawing.  
WLCSP (C8A)  
(Top View)  
SCL  
PIN FUNCTION  
CAT24C512  
SDA  
A , A , A  
2
1
0
Pin Name  
Function  
Device Address  
WP  
A , A , A  
0
1
2
SDA  
Serial Data  
Serial Clock  
Write Protect  
Power Supply  
Ground  
SCL  
WP  
V
SS  
Figure 1. Functional Symbol  
V
CC  
V
SS  
ORDERING INFORMATION  
See detailed ordering and shipping information in the package  
dimensions section on page 17 of this data sheet.  
© Semiconductor Components Industries, LLC, 2015  
1
Publication Order Number:  
June, 2015 − Rev. 7  
CAT24C512/D  
CAT24C512  
MARKING DIAGRAMS  
24512A = Specific Device Code  
A
Y
M
XXX  
G
= Assembly Location Code  
24512A  
AYMXXX  
= Production Year (Last Digit)  
= Production Month (1−9, O, N, D)  
= Last Three Digits of Assembly Lot Number  
= Pb−Free Microdot  
G
SOIC−8 (W, X)  
C9L  
A
LL  
Y
M
G
= Specific Device Code  
= Assembly Location Code  
= Last Two Digits of Assembly Lot Number  
= Production Year (Last Digit)  
= Production Month (1−9, O, N, D)  
= Pb−Free Microdot  
C9L  
ALL  
YM  
G
UDFN−8 (HU5)  
24512A = Specific Device Code  
A
= Assembly Location Code  
24512A  
AXXX  
YYWWG  
XXX  
YY  
WW  
G
= Last Three Digits of Assembly Lot Number  
= Production Year (Last Two Digits)  
= Production Week (Two Digit)  
= Pb−Free Designator  
PDIP−8 (L)  
C12A  
C12A = Specific Device Code  
A
= Assembly Location Code  
Y
M
XXX  
G
= Production Year (Last Digit)  
= Production Month (1−9, O, N, D)  
= Last Three Digits of Assembly Lot Number  
= Pb−Free Microdot  
AYMXXX  
G
TSSOP−8 (Y)  
C9  
Y
M
A
XX  
G
= Specific Device Code  
= Production Year (Last Digit)  
= Production Month (1−9, O, N, D)  
= Assembly Location Code  
= Last Two Digits of Assembly Lot Number  
= Pb−Free Microdot  
C9YM  
AXX  
G
MSOP−8 (Z)  
C9A = Specific Device Code  
C9A  
AYW  
A
= Assembly Location  
= Production Year  
= Production Week  
Y
W
WLCSP (C8A)  
www.onsemi.com  
2
CAT24C512  
Table 1. ABSOLUTE MAXIMUM RATINGS  
Parameters  
Ratings  
Units  
°C  
Storage Temperature  
–65 to +150  
–0.5 to +6.5  
Voltage on any Pin with Respect to Ground (Note 1)  
V
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality  
should not be assumed, damage may occur and reliability may be affected.  
1. The DC input voltage on any pin should not be lower than −0.5 V or higher than V + 0.5 V. During transitions, the voltage on any pin may  
CC  
undershoot to no less than −1.5 V or overshoot to no more than V + 1.5 V, for periods of less than 20 ns.  
CC  
Table 2. RELIABILITY CHARACTERISTICS (Note 2)  
Symbol  
(Notes 3, 4)  
Parameter  
Min  
1,000,000  
100  
Units  
Program/Erase Cycles  
Years  
N
Endurance  
END  
T
DR  
Data Retention  
2. These parameters are tested initially and after a design or process change that affects the parameter according to appropriate AEC−Q100  
and JEDEC test methods.  
3. Page Mode, V = 5 V, 25°C.  
CC  
4. The device uses ECC (Error Correction Code) logic with 6 ECC bits to correct one bit error in 4 data bytes. Therefore, when a single byte  
has to be written, 4 bytes (including the ECC bits) are re-programmed. It is recommended to write by multiple of 4 bytes in order to benefit  
from the maximum number of write cycles.  
Table 3. D.C. OPERATING CHARACTERISTICS  
V
CC  
= 1.8 V to 5.5 V, T = −40°C to +85°C and V = 2.5 V to 5.5 V, T = −40°C to +125°C, unless otherwise specified.  
A
CC  
A
Symbol  
Parameter  
Test Conditions  
Min  
Max  
Units  
mA  
I
Read Current  
Read, f  
= 400 kHz/1 MHz  
1
1.8  
2.5  
2
CCR  
SCL  
I
Write Current  
V
CC  
V
CC  
= 1.8 V  
= 5.5 V  
mA  
CCW  
I
SB  
Standby Current  
I/O Pin Leakage  
All I/O Pins at GND or V  
T = −40°C to +85°C  
A
mA  
mA  
CC  
T = −40°C to +125°C  
A
5
I
L
Pin at GND or V  
T = −40°C to +85°C  
A
1
CC  
T = −40°C to +125°C  
A
2
V
V
V
Input Low Voltage  
Input Low Voltage  
Input High Voltage  
Input High Voltage  
Output Low Voltage  
Output Low Voltage  
2.5 V V 5.5 V  
−0.5  
−0.5  
0.3 V  
CC  
V
V
V
V
V
V
IL1  
CC  
1.8 V V < 2.5 V  
0.25 V  
CC  
IL2  
CC  
2.5 V V 5.5 V  
0.7 V  
V
CC  
V
CC  
+ 0.5  
+ 0.5  
IH1  
IH2  
CC  
CC  
V
V
1.8 V V < 2.5 V  
0.75 V  
CC  
CC  
V
V
2.5 V, I = 3.0 mA  
0.4  
0.2  
OL1  
OL2  
CC  
OL  
V
< 2.5 V, I = 1.0 mA  
OL  
CC  
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product  
performance may not be indicated by the Electrical Characteristics if operated under different conditions.  
Table 4. PIN IMPEDANCE CHARACTERISTICS  
V
CC  
= 1.8 V to 5.5 V, T = −40°C to +85°C and V = 2.5 V to 5.5 V, T = −40°C to +125°C, unless otherwise specified.  
A
CC  
A
Symbol  
Parameter  
Conditions  
Max  
8
Units  
pF  
C
C
(Note 5)  
(Note 5)  
SDA I/O Pin Capacitance  
V
IN  
V
IN  
V
IN  
V
IN  
V
IN  
V
IN  
= 0 V  
= 0 V  
IN  
IN  
Input Capacitance (other pins)  
WP Input Current, Address Input  
6
pF  
I
, I (Note 6)  
< V , V = 5.5 V  
75  
50  
25  
2
mA  
WP  
A
IH  
CC  
Current (A , A , A )  
0
1
2
< V , V = 3.3 V  
IH  
CC  
< V , V = 1.8 V  
IH  
IH  
CC  
> V  
5. These parameters are tested initially and after a design or process change that affects the parameter according to appropriate AEC−Q100  
and JEDEC test methods.  
6. When not driven, the WP, A , A , A pins are pulled down to GND internally. For improved noise immunity, the internal pull−down is relatively  
0
1
2
strong; therefore the external driver must be able to supply the pull−down current when attempting to drive the input HIGH. To conserve power,  
as the input level exceeds the trip point of the CMOS input buffer (~ 0.5 x V ), the strong pull−down reverts to a weak current source.  
CC  
www.onsemi.com  
3
 
CAT24C512  
Table 5. A.C. CHARACTERISTICS (Note 7)  
V
CC  
= 1.8 V to 5.5 V, T = −40°C to +85°C and V = 2.5 V to 5.5 V, T = −40°C to +125°C, unless otherwise specified.  
A CC A  
Fast−Plus  
Standard  
= 1.8 V − 5.5 V  
Fast  
= 1.8 V − 5.5 V  
V
T
A
= 2.5 V − 5.5 V  
CC  
V
CC  
V
= −405C to +855C  
CC  
Min  
Max  
Min  
Max  
Min  
Max  
Symbol  
Parameter  
Clock Frequency  
Units  
kHz  
ms  
F
SCL  
100  
400  
1,000  
t
START Condition Hold Time  
Low Period of SCL Clock  
High Period of SCL Clock  
START Condition Setup Time  
Data In Hold Time  
4
4.7  
4
0.6  
1.3  
0.6  
0.6  
0
0.25  
0.45  
0.40  
0.25  
0
HD:STA  
t
ms  
LOW  
t
ms  
HIGH  
t
4.7  
0
ms  
SU:STA  
HD:DAT  
t
ms  
t
Data In Setup Time  
250  
100  
50  
ns  
SU:DAT  
t
(Note 8)  
SDA and SCL Rise Time  
SDA and SCL Fall Time  
STOP Condition Setup Time  
1,000  
300  
300  
300  
100  
100  
ns  
R
t (Note 8)  
ns  
F
t
4
0.6  
1.3  
0.25  
0.5  
ms  
SU:STO  
t
Bus Free Time Between  
STOP and START  
4.7  
ms  
BUF  
t
SCL Low to Data Out Valid  
Data Out Hold Time  
3.5  
50  
0.9  
50  
0.40  
50  
ms  
ns  
ns  
AA  
t
50  
50  
50  
DH  
T (Note 8)  
Noise Pulse Filtered at SCL  
and SDA Inputs  
i
t
WP Setup Time  
0
0
0
1
ms  
ms  
SU:WP  
t
WP Hold Time  
2.5  
2.5  
HD:WP  
t
Write Cycle Time  
Power-up to Ready Mode  
5
1
5
1
5
1
ms  
ms  
WR  
t
(Notes 8, 9)  
0.1  
PU  
7. Test conditions according to “A.C. Test Conditions” table.  
8. Tested initially and after a design or process change that affects this parameter.  
9. t is the delay between the time V is stable and the device is ready to accept commands.  
PU  
CC  
Table 6. A.C. TEST CONDITIONS  
Input Levels  
0.2 x V to 0.8 x V  
CC  
CC  
Input Rise and Fall Times  
Input Reference Levels  
Output Reference Levels  
Output Load  
50 ns  
0.3 x V , 0.7 x V  
CC  
CC  
0.5 x V  
CC  
Current Source: I = 3 mA (V 2.5 V); I = 1 mA (V < 2.5 V); C = 100 pF  
L
CC  
L
CC  
L
www.onsemi.com  
4
 
CAT24C512  
Power-On Reset (POR)  
device pulls down the SDA line to ‘transmit’ a ‘0’ and  
releases it to ‘transmit’ a ‘1’.  
Data transfer may be initiated only when the bus is not  
busy (see A.C. Characteristics).  
The CAT24C512 incorporates Power−On Reset (POR)  
circuitry which protects the internal logic against powering  
up in the wrong state.  
The device will power up into Standby mode after V  
exceeds the POR trigger level and will power down into  
During data transfer, the SDA line must remain stable  
while the SCL line is HIGH. An SDA transition while SCL  
is HIGH will be interpreted as a START or STOP condition  
(Figure 2).  
CC  
Reset mode when V drops below the POR trigger level.  
CC  
This bi−directional POR behavior protects the device  
against brown−out failure, following a temporary loss of  
power.  
START  
The START condition precedes all commands. It consists  
of a HIGH to LOW transition on SDA while SCL is HIGH.  
The START acts as a ‘wake−up’ call to all receivers. Absent  
a START, a Slave will not respond to commands.  
Pin Description  
SCL: The Serial Clock input pin accepts the Serial Clock  
signal generated by the Master.  
STOP  
SDA: The Serial Data I/O pin receives input data and  
transmits data stored in EEPROM. In transmit mode, this pin  
is open drain. Data is acquired on the positive edge, and is  
delivered on the negative edge of SCL.  
The STOP condition completes all commands. It consists  
of a LOW to HIGH transition on SDA while SCL is HIGH.  
The STOP starts the internal Write cycle (when following a  
Write command) or sends the Slave into standby mode  
(when following a Read command).  
A , A and A : The Address pins accept the device address.  
0
1
2
These pins have on−chip pull−down resistors.  
WP: The Write Protect input pin inhibits all write  
operations, when pulled HIGH. This pin has an on−chip  
pull−down resistor.  
Device Addressing  
The Master initiates data transfer by creating a START  
condition on the bus. The Master then broadcasts an 8−bit  
serial Slave address. The first 4 bits of the Slave address are  
set to 1010, for normal Read/Write operations (Figure 3).  
Functional Description  
The CAT24C512 supports the Inter−Integrated Circuit  
The next 3 bits, A , A and A , select one of 8 possible Slave  
2
1
0
2
(I C) Bus data transmission protocol, which defines a device  
devices. The last bit, R/W, specifies whether a Read (1) or  
Write (0) operation is to be performed.  
that sends data to the bus as a transmitter and a device  
receiving data as a receiver. Data flow is controlled by a  
Master device, which generates the serial clock and all  
START and STOP conditions. The CAT24C512 acts as a  
Slave device. Master and Slave alternate as either  
transmitter or receiver. Up to 8 devices may be connected to  
Acknowledge  
After processing the Slave address, the Slave responds  
with an acknowledge (ACK) by pulling down the SDA line  
during the 9th clock cycle (Figure 4). The Slave will also  
acknowledge the byte address and every data byte presented  
in Write mode. In Read mode the Slave shifts out a data byte,  
and then releases the SDA line during the 9th clock cycle. If  
the Master acknowledges the data, then the Slave continues  
transmitting. The Master terminates the session by not  
acknowledging the last data byte (NoACK) and by sending  
a STOP to the Slave. Bus timing is illustrated in Figure 5.  
the bus as determined by the device address inputs A , A ,  
0
1
and A .  
2
I2C Bus Protocol  
2
The I C bus consists of two ‘wires’, SCL and SDA. The  
two wires are connected to the V supply via pull−up  
CC  
resistors. Master and Slave devices connect to the 2−wire  
bus via their respective SCL and SDA pins. The transmitting  
www.onsemi.com  
5
CAT24C512  
SCL  
SDA  
START  
STOP  
CONDITION  
CONDITION  
Figure 2. Start/Stop Timing  
1
0
1
0
A
2
A
1
A
0
R/W  
DEVICE ADDRESS  
Figure 3. Slave Address Bits  
BUS RELEASE DELAY (TRANSMITTER)  
BUS RELEASE DELAY (RECEIVER)  
SCL FROM  
MASTER  
1
8
9
DATA OUTPUT  
FROM TRANSMITTER  
DATA OUTPUT  
FROM RECEIVER  
ACK SETUP (t  
)
SU:DAT  
START  
ACK DELAY (t  
)
AA  
Figure 4. Acknowledge Timing  
t
t
F
t
R
HIGH  
t
t
LOW  
LOW  
SCL  
t
t
HD:DAT  
SU:STA  
t
t
t
SU:DAT  
SU:STO  
HD:STA  
SDA IN  
t
BUF  
t
AA  
t
DH  
SDA OUT  
Figure 5. Bus Timing  
www.onsemi.com  
6
CAT24C512  
Acknowledge Polling  
WRITE OPERATIONS  
Acknowledge polling can be used to determine if the  
CAT24C512 is busy writing or is ready to accept commands.  
Polling is implemented by interrogating the device with a  
‘Selective Read’ command (see READ OPERATIONS).  
The CAT24C512 will not acknowledge the Slave address,  
as long as internal Write is in progress.  
Byte Write  
In Byte Write mode the Master sends a START, followed  
by Slave address, two byte address and data to be written  
(Figure 6). The Slave acknowledges all 4 bytes, and the  
Master then follows up with a STOP, which in turn starts the  
internal Write operation (Figure 7). During internal Write,  
the Slave will not acknowledge any Read or Write request  
from the Master.  
Hardware Write Protection  
With the WP pin held HIGH, the entire memory is  
protected against Write operations. If the WP pin is left  
floating or is grounded, it has no impact on the operation of  
the CAT24C512. The state of the WP pin is strobed on the  
last falling edge of SCL immediately preceding the first data  
byte (Figure 9). If the WP pin is HIGH during the strobe  
interval, the CAT24C512 will not acknowledge the data byte  
and the Write request will be rejected.  
Page Write  
The CAT24C512 contains 65,536 bytes of data, arranged  
in 512 pages of 128 bytes each. A two byte address word,  
following the Slave address, points to the first byte to be  
written. The most significant 9 bits (A to A ) identify the  
15  
7
page and the last 7 bits identify the byte within the page. Up  
to 128 bytes can be written in one Write cycle (Figure 8).  
The internal byte address counter is automatically  
incremented after each data byte is loaded. If the Master  
transmits more than 128 data bytes, then earlier bytes will be  
overwritten by later bytes in a ‘wrap−around’ fashion  
(within the selected page). The internal Write cycle starts  
immediately following the STOP.  
Delivery State  
The CAT24C512 is shipped erased, i.e., all bytes are FFh.  
www.onsemi.com  
7
CAT24C512  
S
T
A
R
T
S
T
O
P
BUS ACTIVITY:  
MASTER  
SLAVE  
ADDRESS  
BYTE ADDRESS  
DATA  
A
15  
− A  
A − A  
7 0  
8
SDA LINE  
S
P
A
C
K
A
C
K
A
C
K
A
C
K
Figure 6. Byte Write Timing  
SCL  
SDA  
8th Bit  
Byte n  
ACK  
t
WR  
STOP  
CONDITION  
START  
CONDITION  
ADDRESS  
Figure 7. Write Cycle Timing  
S
T
A
R
T
BUS  
ACTIVITY:  
MASTER  
S
T
O
P
SLAVE  
ADDRESS  
BYTE ADDRESS  
− A A − A  
0
A
15  
DATA  
DATA n  
DATA n+127  
8
7
S
P
SDA LINE  
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K
Figure 8. Page Write Timing  
ADDRESS  
BYTE  
DATA  
BYTE  
1
1
8
9
8
d
SCL  
a
a
0
d
7
SDA  
WP  
7
0
t
SU:WP  
t
HD:WP  
Figure 9. WP Timing  
www.onsemi.com  
8
CAT24C512  
READ OPERATIONS  
The address counter can be initialized by performing a  
‘dummy’ Write operation (Figure 11). Here the START is  
followed by the Slave address (with the R/W bit set to ‘0’)  
and the desired two byte address. Instead of following up  
with data, the Master then issues a 2nd START, followed by  
the ‘Immediate Address Read’ sequence, as described  
earlier.  
Immediate Address Read  
In standby mode, the CAT24C512 internal address  
counter points to the data byte immediately following the  
last byte accessed by a previous operation. If that ‘previous’  
byte was the last byte in memory, then the address counter  
will point to the 1st memory byte, etc.  
When, following a START, the CAT24C512 is presented  
with a Slave address containing a ‘1’ in the R/W bit position  
(Figure 10), it will acknowledge (ACK) in the 9th clock cycle,  
and will then transmit data being pointed at by the internal  
address counter. The Master can stop further transmission by  
issuing a NoACK, followed by a STOP condition.  
Sequential Read  
If the Master acknowledges the 1st data byte transmitted  
by the CAT24C512, then the device will continue  
transmitting as long as each data byte is acknowledged by  
the Master (Figure 12). If the end of memory is reached  
during sequential Read, then the address counter will  
‘wrap−around’ to the beginning of memory, etc. Sequential  
Read works with either ‘Immediate Address Read’ or  
‘Selective Read’, the only difference being the starting byte  
address.  
Selective Read  
The Read operation can also be started at an address  
different from the one stored in the internal address counter.  
S
T
A
R
T
S
T
O
P
BUS ACTIVITY:  
MASTER  
SLAVE  
ADDRESS  
SDA LINE  
S
P
A
C
K
N
O
A
C
K
DATA  
SCL  
SDA  
8
9
8th Bit  
DATA OUT  
NO ACK  
STOP  
Figure 10. Immediate Address Read Timing  
S
T
A
R
T
S
T
A
R
T
S
T
O
P
BUS ACTIVITY:  
MASTER  
BYTE ADDRESS  
− A A − A  
0
SLAVE  
ADDRESS  
SLAVE  
ADDRESS  
A
15  
DATA  
8
7
S
S
P
SDA LINE  
N
O
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K
Figure 11. Selective Read Timing  
S
T
O
P
BUS ACTIVITY:  
MASTER  
SLAVE  
ADDRESS  
DATA n  
DATA n+1  
DATA n+2  
DATA n+x  
P
SDA LINE  
N
O
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K
Figure 12. Sequential Read Timing  
www.onsemi.com  
9
 
CAT24C512  
PACKAGE DIMENSIONS  
PDIP−8, 300 mils  
CASE 646AA−01  
ISSUE A  
SYMBOL  
MIN  
NOM  
MAX  
A
5.33  
A1  
A2  
b
0.38  
2.92  
0.36  
3.30  
0.46  
1.52  
0.25  
9.27  
4.95  
0.56  
1.78  
0.36  
10.16  
b2  
c
1.14  
0.20  
9.02  
E1  
D
E
E1  
e
7.62  
6.10  
7.87  
6.35  
8.25  
7.11  
2.54 BSC  
7.87  
2.92  
10.92  
3.80  
eB  
L
PIN # 1  
IDENTIFICATION  
3.30  
D
TOP VIEW  
E
A2  
A1  
A
c
b2  
L
eB  
e
b
SIDE VIEW  
END VIEW  
Notes:  
(1) All dimensions are in millimeters.  
(2) Complies with JEDEC MS-001.  
www.onsemi.com  
10  
CAT24C512  
PACKAGE DIMENSIONS  
SOIC 8, 150 mils  
CASE 751BD−01  
ISSUE O  
SYMBOL  
MIN  
NOM  
MAX  
1.35  
A
A1  
b
1.75  
0.25  
0.51  
0.25  
0.10  
0.33  
0.19  
c
E1  
E
D
E
E1  
e
4.80  
5.80  
3.80  
5.00  
6.20  
4.00  
1.27 BSC  
h
0.25  
0.40  
0º  
0.50  
1.27  
8º  
L
PIN # 1  
IDENTIFICATION  
θ
TOP VIEW  
D
h
A1  
θ
A
c
e
b
L
SIDE VIEW  
END VIEW  
Notes:  
(1) All dimensions are in millimeters. Angles in degrees.  
(2) Complies with JEDEC MS-012.  
www.onsemi.com  
11  
CAT24C512  
PACKAGE DIMENSIONS  
TSSOP8, 4.4x3  
CASE 948AL−01  
ISSUE O  
b
SYMBOL  
MIN  
NOM  
MAX  
A
A1  
A2  
b
1.20  
0.15  
1.05  
0.30  
0.20  
3.10  
6.50  
4.50  
0.05  
0.80  
0.19  
0.09  
2.90  
6.30  
4.30  
0.90  
E
c
E1  
D
3.00  
6.40  
E
E1  
e
4.40  
0.65 BSC  
1.00 REF  
0.60  
L
L1  
0.50  
0.75  
0º  
8º  
θ
e
TOP VIEW  
D
c
A2  
A
q1  
A1  
L1  
L
SIDE VIEW  
END VIEW  
Notes:  
(1) All dimensions are in millimeters. Angles in degrees.  
(2) Complies with JEDEC MO-153.  
www.onsemi.com  
12  
CAT24C512  
PACKAGE DIMENSIONS  
UDFN8 3.0x2.0, 0.5P  
CASE 517BU−01  
ISSUE O  
A
B
E
D
NOTES:  
1. DIMENSIONING AND TOLERANCING PER  
ASME Y14.5M, 1994.  
2. CONTROLLING DIMENSION: MILLIMETERS.  
3. DIMENSIONS b APPLIES TO PLATED  
TERMINAL AND IS MEASURED BETWEEN  
0.15 AND 0.25 MM FROM TERMINAL TIP.  
4. COPLANARITY APPLIES TO THE EXPOSED  
PAD AS WELL AS THE TERMINALS.  
(0.065)  
PIN 1  
REFERENCE  
(0.127)  
DETAIL A  
MILLIMETERS  
0.15  
C
DIM MIN  
MAX  
0.55  
0.05  
0.30  
A
A1  
b
0.45  
0.00  
0.20  
0.15  
C
TOP VIEW  
D
2.00 BSC  
D2  
E
1.35  
1.45  
DETAIL A  
3.00 BSC  
0.05  
C
C
E2  
e
0.85  
0.35  
0.95  
0.50 BSC  
A
L
0.45  
0.05  
A1  
NOTE 4  
SEATING  
PLANE  
C
SIDE VIEW  
RECOMMENDED  
MOUNTING FOOTPRINT  
M
0.10  
C A B  
1.56  
D2  
8X  
L
1
4
1.06  
8X  
0.63  
M
0.10  
C A B  
3.30  
PKG  
OUTLINE  
E2  
1
5
8
8X  
b
8X  
0.32  
e
M
C A B  
0.10  
0.50  
PITCH  
NOTE 3  
M
C D  
0.05  
BOTTOM VIEW  
DIMENSIONS: MILLIMETERS  
www.onsemi.com  
13  
CAT24C512  
PACKAGE DIMENSIONS  
SOIC−8, 208 mils  
CASE 751BE−01  
ISSUE O  
SYMBOL  
MIN  
NOM  
MAX  
A
A1  
b
2.03  
0.25  
0.48  
0.25  
5.33  
8.26  
5.38  
0.05  
0.36  
0.19  
5.13  
7.75  
5.13  
c
E
E1  
D
E
E1  
e
1.27 BSC  
0.51  
0.76  
L
0º  
8º  
θ
PIN#1 IDENTIFICATION  
TOP VIEW  
D
A
q
e
b
L
c
A1  
SIDE VIEW  
END VIEW  
Notes:  
(1) All dimensions are in millimeters. Angles in degrees.  
(2) Complies with EIAJ EDR-7320.  
www.onsemi.com  
14  
CAT24C512  
PACKAGE DIMENSIONS  
MSOP 8, 3x3  
CASE 846AD−01  
ISSUE O  
SYMBOL  
MIN  
NOM  
MAX  
A
A1  
A2  
b
1.10  
0.15  
0.95  
0.38  
0.23  
3.10  
5.00  
3.10  
0.05  
0.75  
0.22  
0.13  
2.90  
4.80  
2.90  
0.10  
0.85  
c
D
3.00  
4.90  
E
E1  
E
E1  
e
3.00  
0.65 BSC  
0.60  
L
0.40  
0.80  
L1  
L2  
θ
0.95 REF  
0.25 BSC  
0º  
6º  
TOP VIEW  
D
A2  
A
DETAIL A  
A1  
e
b
c
SIDE VIEW  
END VIEW  
q
L2  
Notes:  
L
(1) All dimensions are in millimeters. Angles in degrees.  
(2) Complies with JEDEC MO-187.  
L1  
DETAIL A  
www.onsemi.com  
15  
CAT24C512  
PACKAGE DIMENSIONS  
WLCSP8, 1.39x1.65  
CASE 567JL  
ISSUE B  
E
A
B
D
NOTES:  
PIN A1  
1. DIMENSIONING AND TOLERANCING PER  
ASME Y14.5M, 1994.  
REFERENCE  
2. CONTROLLING DIMENSION: MILLIMETERS.  
3. COPLANARITY APPLIES TO THE SPHERICAL  
CROWNS OF THE SOLDER BALLS.  
4. DATUM C, THE SEATING PLANE, IS DEFINED  
BY THE SPHERICAL CROWNS OF THE SOL-  
DER BALLS.  
2X  
0.10  
C
5. DIMENSION b IS MEASURED AT THE MAXIMUM  
SOLDER BALL DIAMETER PARALLEL TO DA-  
TUM C.  
2X  
0.10  
0.10  
C
TOP VIEW  
MILLIMETERS  
DIM  
A
A1  
A2  
b
MIN  
−−−  
0.16  
0.35 REF  
0.22  
MAX  
0.60  
0.22  
A2  
A
C
0.32  
D
1.39 BSC  
E
e
e1  
1.65 BSC  
0.50 BSC  
0.433 BSC  
0.08  
C
A1  
SIDE VIEW  
SEATING  
PLANE  
NOTE 3  
C
e/2  
e
8X  
b
RECOMMENDED  
SOLDERING FOOTPRINT*  
e1  
0.05 C A B  
0.03 C  
C
B
A
0.500  
PITCH  
0.433  
PITCH  
A1  
PACKAGE  
OUTLINE  
1
2 3 4 5  
BOTTOM VIEW  
8X  
0.27  
0.25  
PITCH  
DIMENSIONS: MILLIMETERS  
*For additional information on our Pb−Free strategy and soldering  
details, please download the ON Semiconductor Soldering and  
Mounting Techniques Reference Manual, SOLDERRM/D.  
www.onsemi.com  
16  
CAT24C512  
EXAMPLE OF ORDERING INFORMATION (Notes 10, 11)  
Specific  
Device  
Lead  
Finish  
Marking  
Device Order Number  
CAT24C512LE−G  
Package Type  
PDIP−8  
Temperature Range  
−40°C to +125°C  
−40°C to +85°C  
−40°C to +125°C  
−40°C to +85°C  
−40°C to +125°C  
−40°C to +85°C  
−40°C to +125°C  
−40°C to +85°C  
−40°C to +125°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
Shipping (Note 13)  
Rail  
24512A  
24512A  
24512A  
24512A  
24512A  
24512A  
C12A  
C12A  
C9L  
NiPdAu  
NiPdAu  
NiPdAu  
NiPdAu  
Matte−Tin  
Matte−Tin  
NiPdAu  
NiPdAu  
NiPdAu  
NiPdAu  
Matte−Tin  
SnAgCu  
CAT24C512LI−G  
PDIP−8  
Rail  
CAT24C512WE−GT3  
CAT24C512WI−GT3  
CAT24C512XE−T2  
CAT24C512XI−T2  
SOIC−8, JEDEC  
SOIC−8, JEDEC  
SOIC−8, EIAJ  
SOIC−8, EIAJ  
TSSOP−8  
Tape & Reel, 3,000 Units / Reel  
Tape & Reel, 3,000 Units / Reel  
Tape & Reel, 2,000 Units / Reel  
Tape & Reel, 2,000 Units / Reel  
Tape & Reel, 3,000 Units / Reel  
Tape & Reel, 3,000 Units / Reel  
Tape & Reel, 3,000 Units / Reel  
Tape & Reel, 3,000 Units / Reel  
Tape & Reel, 3,000 Units / Reel  
Tape & Reel, 5,000 Units / Reel  
CAT24C512YE−GT3  
CAT24C512YI−GT3  
CAT24C512HU5EGT3  
CAT24C512HU5IGT3  
CAT24C512ZI−T3  
TSSOP−8  
UDFN8  
C9L  
UDFN8  
C9  
MSOP−8  
CAT24C512C8ATR  
(Note 12)  
C9A  
WLCSP−8  
10.All packages are RoHS-compliant (Lead-free, Halogen-free).  
11. For detailed information and a breakdown of device nomenclature and numbering systems, please see the ON Semiconductor Device  
Nomenclature document, TND310/D, available at www.onsemi.com  
12.Preliminary. Please contact factory for availability.  
13.For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging  
Specifications Brochure, BRD8011/D.  
2
ON Semiconductor is licensed by Philips Corporation to carry the I C Bus Protocol.  
ON Semiconductor and the  
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the United States and/or other countries.  
SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed  
at www.onsemi.com/site/pdf/Patent−Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation  
or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and  
specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets  
and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each  
customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended,  
or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which  
the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or  
unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and  
expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim  
alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable  
copyright laws and is not for resale in any manner.  
PUBLICATION ORDERING INFORMATION  
LITERATURE FULFILLMENT:  
N. American Technical Support: 800−282−9855 Toll Free  
USA/Canada  
Europe, Middle East and Africa Technical Support:  
Phone: 421 33 790 2910  
Japan Customer Focus Center  
Phone: 81−3−5817−1050  
ON Semiconductor Website: www.onsemi.com  
Order Literature: http://www.onsemi.com/orderlit  
Literature Distribution Center for ON Semiconductor  
P.O. Box 5163, Denver, Colorado 80217 USA  
Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada  
Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada  
Email: orderlit@onsemi.com  
For additional information, please contact your local  
Sales Representative  
CAT24C512/D  
 

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