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CAT34AC02JA-1.8TE13 PDF预览

CAT34AC02JA-1.8TE13

更新时间: 2024-02-23 06:03:20
品牌 Logo 应用领域
CATALYST 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
页数 文件大小 规格书
10页 70K
描述
2K-Bit SMBus EEPROM for ACR Card Configuration

CAT34AC02JA-1.8TE13 数据手册

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Preliminary Information  
E
CAT34AC02  
2K-Bit SMBus EEPROM for ACR Card Configuration  
TM  
FEATURES  
400 kHz (5V) and 100 kHz (1.8V) SMBus  
Self-timed write cycle with auto-clear  
1,000,000 program/erase cycles  
100 year data retention  
compatible  
1.8 to 6.0 volt operation  
Low power CMOS technology  
– zero standby current  
8-pin DIP, 8-pin SOIC and 8-pin TSSOP packages  
256 x 8 memory organization  
16-byte page write buffer  
Hardware write protect  
Industrial, automotive and extended  
temperature ranges  
DESCRIPTION  
16-byte page write buffer. The device operates via the  
SMBus serial interface for ACR card configuration and  
is available in 8-pin DIP, 8-pin SOIC or 8-pin TSSOP  
packages.  
The CAT34AC02 is a 2K-bit Serial CMOS EEPROM  
internallyorganizedas256wordsof8bitseach.Catalyst’s  
advanced CMOS technology substantially reduces de-  
vice power requirements. The CAT34AC02 features a  
PIN CONFIGURATION  
BLOCK DIAGRAM  
DIP Package (P, L)  
SOIC Package (J, W)  
EXTERNAL LOAD  
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
A
A
A
V
A
A
A
SENSE AMPS  
SHIFT REGISTERS  
0
1
2
CC  
0
1
2
V
CC  
WP  
D
OUT  
WP  
ACK  
SCL  
SDA  
SCL  
SDA  
V
V
CC  
V
V
SS  
SS  
WORD ADDRESS  
BUFFERS  
COLUMN  
DECODERS  
SS  
TSSOP Package (U, Y)  
MSOP Package (R, Z)  
START/STOP  
SDA  
WP  
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
A
A
A
LOGIC  
0
1
2
V
CC  
WP  
SCL  
SDA  
E2PROM  
V
XDEC  
SS  
CONTROL  
LOGIC  
PIN FUNCTIONS  
Pin Name  
Function  
DATA IN STORAGE  
A0, A1, A2  
SDA  
Device Address Inputs  
Serial Data/Address  
Serial Clock  
HIGH VOLTAGE/  
TIMING CONTROL  
SCL  
SCL  
WP  
Write Protect  
STATE COUNTERS  
VCC  
+1.8V to +6.0V Power Supply  
Ground  
SLAVE  
ADDRESS  
COMPARATORS  
A
A1  
A2  
0
VSS  
© 2003 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc No. 1025, Rev. E  
1

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