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CAT34RC02UITE13REV-E fiches techniques PDF

Catalyst Semiconductor - 2-kb I2C Serial EEPROM/ Serial Presence Detect

Numéro de référence CAT34RC02UITE13REV-E
Description 2-kb I2C Serial EEPROM/ Serial Presence Detect
Fabricant Catalyst Semiconductor 
Logo Catalyst Semiconductor 





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CAT34RC02UITE13REV-E fiche technique
CAT34RC02
2-kb I2C Serial EEPROM, Serial Presence Detect
FEATURES
ALOGEN FR
LEAD
F
R
E
E
TM
I 400 kHz I2C bus compatible*
I 1.7 to 5.5 volt operation
I 16-byte page write buffer
I Hardware write protection for entire memory
I Permanent and reversible software write
protection for lower 128 bytes
I Schmitt trigger on SCL and SDA inputs
I Low power CMOS technology
I 1,000,000 program/erase cycles
I 100 year data retention
I 8-pin DIP, SOIC, TSSOP and TDFN packages
I Industrial and extended temperature ranges
DESCRIPTION
The CAT34RC02 is a 2-kb Serial CMOS EEPROM
internally organized as 256 words of 8 bits each. Catalyst’s
advanced CMOS technology substantially reduces
device power requirements. The CAT34RC02 features
a 16-byte page write buffer. The device operates via the
I2C bus serial interface and is available in 8-pin DIP,
SOIC, TSSOP and TDFN packages.
PIN CONFIGURATION
DIP Package (P, L)
A0
A1
A2
VSS
1
2
3
4
8 VCC
7 WP
6 SCL
5 SDA
SOIC Package (J, W)
A0
A1
A2
VSS
1
2
3
4
8 VCC
7 WP
6 SCL
5 SDA
FUNCTIONAL SYMBOL
VCC
SCL
TDFN Package (SP2, VP2)
A0 1
A1 2
A2 3
VSS 4
8 VCC
7 WP
6 SCL
5 SDA
A2, A1, A0
WP
CAT34RC02
VSS
SDA
TSSOP Package (U, Y)
A0
A1
A2
VSS
1
2
3
4
8 VCC
7 WP
6 SCL
5 SDA
PIN FUNCTIONS
Pin Name
Function
A0, A1, A2 Device Address Inputs
SDA
Serial Data/Address
SCL Serial Clock
WP Write Protect
VCC 1.7 V to 5.5 V Power Supply
VSS Ground
* Catalyst Semiconductor is licensed by Philips Corporation to carry the I2C Bus Protocol.
© 2004 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
1
Doc No. 1052, Rev. K

PagesPages 16
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