© Semiconductor Components Industries, LLC, 2011

May, 2011 − Rev. 1

1

Publication Order Number:

CAT24M01/D

CAT24M01

EEPROM

Description

The CAT24M01 is a 1024 kb Serial CMOS EEPROM, internally

organized as 131,072 words of 8 bits each.

It features a 256−byte page write buffer and supports the Standard

Write operations can be inhibited by taking the WP pin High (this

protects the entire memory).

External address pins make it possible to address up to four

CAT24M01 devices on the same bus.

Features

(SCL and SDA)

Compliant

Figure 1. Functional Symbol

SDA

SCL

WP

CAT24M01

http://onsemi.com

PIN CONFIGURATION

SDA

WP

NC

1

See detailed ordering and shipping information in the package

dimensions section on page 14 of this data sheet.

ORDERING INFORMATION

SOIC−8

W SUFFIX

CASE 751BD

SOIC−8

X SUFFIX

CASE 751BE

SCL

PDIP (L), SOIC (W, X),

TSSOP (Y)*, UDFN (HU5)*

PDIP−8

L SUFFIX

CASE 646AA

TSSOP−8*

Y SUFFIX

CASE 948AL

Device Address

Serial Data

SDA

Serial Clock

SCL

Write Protect

WP

Power Supply

Ground

Function

Pin Name

PIN FUNCTION

For the location of Pin 1, please consult the

corresponding package drawing.

UDFN−8*

HU5 SUFFIX

CASE 517BU

* Contact factory for availability