ACE24C02A

Two-wire Serial EEPROM

VER 1.2

3

Ordering Information

Selection Guide

ACE24C02A XX +

X

H

Pin Description

Serial Clock (SCL):

The SCL input is used to positive edge clock data into each EEPROM device and negative edge clock

data out of each device.

Serial Data (SDA):

The SDA pin is bi-directional for serial data transfer. This pin is open-drain driven and may be

wire-ORed with any number of other open-drain or open-collector devices.

Write Protect (WP):

The ACE24C02A has a Write Protect pin that provides hardware data protection. The Write Protect pin allows

normal read/write operations when connected to ground (GND). When the Write Protect pin is conceded to Vcc

the write protection feature is enabled.

Write Protect Description

WP Pin Status

Part of the Array Protected

Full (2K) Array

WP=GND

Normal Read / Write Operations

Memory Organization

ACE24C02A, 2K SERIAL EEPROM:

Internally organized with 32 pages of 8 bytes each, the 2K requires an 8-bit data word address

for random word addressing.

Pb - free

U : Tube

T : Tape and Reel

DP : PDIP-8

FM : SOP-8

TM : TSSOP-8

Halogen - free