English
Language : 

CAT24C32_12 Datasheet, PDF (1/17 Pages) ON Semiconductor – 32-Kb I2C CMOS Serial EEPROM
CAT24C32
32-Kb I2C CMOS Serial
EEPROM
Description
The CAT24C32 is a 32−Kb CMOS Serial EEPROM devices,
internally organized as 4096 words of 8 bits each.
It features a 32−byte page write buffer and supports the Standard
(100 kHz), Fast (400 kHz) and Fast−Plus (1 MHz) I2C protocol.
External address pins make it possible to address up to eight
CAT24C32 devices on the same bus.
Features
• Supports Standard, Fast and Fast−Plus I2C Protocol
• 1.7 V to 5.5 V Supply Voltage Range
• 32−Byte Page Write Buffer
• Hardware Write Protection for Entire Memory
• Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs
(SCL and SDA)
• Low Power CMOS Technology
• 1,000,000 Program/Erase Cycles
• 100 Year Data Retention
• Industrial and Extended Temperature Range
• PDIP, SOIC, TSSOP, TDFN, UDFN 8−lead Packages and TSOP
5−lead Package
• This Device is Pb−Free, Halogen Free/BFR Free, and RoHS
Compliant
http://onsemi.com
SOIC−8
W SUFFIX
CASE 751BD
UDFN−8
HU4 SUFFIX
CASE 517AZ
TDFN−8
VP2 SUFFIX
CASE 511AK
PDIP−8
L SUFFIX
CASE 646AA
TSSOP−8
Y SUFFIX
CASE 948AL
UDFN−8
HU3 SUFFIX
CASE 517AX
TSOP−5
TS SUFFIX
CASE 483
PIN CONFIGURATIONS
1
SCL
WP
VSS
SDA
VCC
TSOP−5 (TS)
1
A0
VCC
A1
WP
A2
SCL
VSS
SDA
PDIP (L), SOIC (W), TSSOP (Y),
TDFN (VP2), UDFN (HU3, HU4)
For the location of Pin 1, please consult the
corresponding package drawing.
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 16 of this data sheet.
© Semiconductor Components Industries, LLC, 2012
1
August, 2012 − Rev. 15
Publication Order Number:
CAT24C32/D