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CAT24C32YI-G

32-Kb I2C CMOS Serial EEPROM

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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, UDFN, US 8−lead, WLCSP 4−ball and 5−ball

Packages

• This Device is Pb−Free, Halogen Free/BFR Free, and RoHS

Compliant

www.onsemi.com

SOIC−8

W SUFFIX

CASE 751BD

UDFN8

HU4 SUFFIX

CASE 517AZ

US8 *

US SUFFIX

CASE 493

PDIP−8

L SUFFIX

CASE 646AA

TSSOP−8

Y SUFFIX

CASE 948AL

WLCSP5

C5A SUFFIX

CASE 567JQ

WLCSP4

C4C SUFFIX

CASE 567JY

PIN CONFIGURATIONS (Top Views)

12 3

1

VCC

2

VSS A

SCL SDA B

WLCSP4 (C4C)

A

VCC VSS

B

SDA

C

WP SCL

WLCSP5 (C5A)

1

A0

VCC

A1

WP

A2

SCL

VSS

SDA

PDIP (L), SOIC (W), TSSOP (Y),

US (US), UDFN (HU4)

For the location of Pin 1, please consult the

corresponding package drawing.

* In Development; please contact factory for availability

ORDERING INFORMATION

See detailed ordering and shipping information in the package

dimensions section on page 9 of this data sheet.

© Semiconductor Components Industries, LLC, 2015

1

June, 2015 − Rev. 24

Publication Order Number:

CAT24C32/D

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