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CAT34FC02JE-1.7TE13 PDF预览

CAT34FC02JE-1.7TE13

更新时间: 2024-11-24 09:09:31
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光电二极管
页数 文件大小 规格书
10页 71K
描述
EEPROM, 256X8, Serial, CMOS, PDSO8, SOIC-8

CAT34FC02JE-1.7TE13 数据手册

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Preliminary Information  
E
CAT34FC02  
2K-Bit I2C Serial EEPROM, Serial Presence Detect  
TM  
FEATURES  
400 kHz (2.5V) and 100 kHz (1.7V) I2C bus  
Permanent software write protection for lower  
128 bytes  
compatible  
1,000,000 program/erase cycles  
100 year data retention  
1.7 to 5.5 volt operation  
Low power CMOS technology  
– zero standby current  
8-pin DIP, 8-pin SOIC, 8-pin TSSOP and TDFN  
packages  
16-byte page write buffer  
- “Green” package option available  
256 x 8 memory organization  
Hardware write protect  
Commercial, industrial and automotive  
temperature ranges  
Self-timed write cycle with auto-clear  
DESCRIPTION  
a 16-byte page write buffer. The device operates via the  
I2C bus serial interface and is available in 8-pin DIP, 8-  
pin SOIC, 8-pin TSSOP and TDFN packages.  
The CAT34FC02 is a 2K-bit Serial CMOS EEPROM  
internallyorganizedas256wordsof8bitseach.Catalyst’s  
advanced CMOS technology substantially reduces  
device power requirements. The CAT34FC02 features  
PIN CONFIGURATION  
BLOCK DIAGRAM  
EXTERNAL LOAD  
DIP Package (P, L)  
SOIC Package (J, W)  
SENSE AMPS  
SHIFT REGISTERS  
D
OUT  
ACK  
1
2
3
4
8
7
6
5
1
2
3
4
8
7
6
5
A
A
A
V
A
A
A
0
1
2
CC  
0
1
2
V
CC  
WP  
V
V
CC  
SS  
WP  
WORD ADDRESS  
BUFFERS  
COLUMN  
DECODERS  
SCL  
SDA  
SCL  
SDA  
V
V
SS  
SS  
START/STOP  
SDA  
WP  
LOGIC  
TSSOP Package (U, Y)  
TDFN Package (RD7, ZD7)  
E2PROM  
8
7
6
5
1
2
3
4
1
2
3
4
8
7
6
5
V
CC  
A
A
A
A
A
A
V
XDEC  
0
0
1
2
V
CC  
WP  
WP  
SCL  
SDA  
CONTROL  
LOGIC  
1
2
SCL  
SDA  
SS  
V
SS  
DATA IN STORAGE  
PIN FUNCTIONS  
Pin Name  
Function  
HIGH VOLTAGE/  
A0, A1, A2  
SDA  
Device Address Inputs  
Serial Data/Address  
Serial Clock  
TIMING CONTROL  
SCL  
STATE COUNTERS  
SCL  
SLAVE  
ADDRESS  
COMPARATORS  
A
0
A1  
A2  
WP  
Write Protect  
VCC  
+1.7V to +5.5V Power Supply  
Ground  
VSS  
2
* Catalyst Semiconductor is licensed by Philips Corporation to carry the I C Bus Protocol.  
© 2003 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc No. 1045, Rev. B  
1

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