AT28C64X-25PC datasheet(1/11 Pages) ATMEL

Part #	AT28C64X-25PC

Description	64K (8K x 8) CMOS E2PROM

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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AT28C64/X

64K (8K x 8)

CMOS

E

2PROM

Features

• Fast Read Access Time - 120 ns

• Fast Byte Write - 200µs or 1 ms

• Self-Timed Byte Write Cycle

Internal Address and Data Latches

Internal Control Timer

Automatic Clear Before Write

• Direct Microprocessor Control

READY/BUSY Open Drain Output

DATA Polling

• Low Power

30 mA Active Current

100

µA CMOS Standby Current

• High Reliability

Endurance: 10

4 or 105 Cycles

Data Retention: 10 Years

• 5V ± 10% Supply

• CMOS and TTL Compatible Inputs and Outputs

• JEDEC Approved Byte-Wide Pinout

• Commercial and Industrial Temperature Ranges

Description

The AT28C64 is a low-power, high-performance 8,192 words by 8 bit nonvolatile

Electrically Erasable and Programmable Read Only Memory with popular, easy to

use features. The device is manufactured with Atmel’s reliable nonvolatile technol-

ogy.

(continued)

PDIP, SOIC

Top View

Pin Name

Function

A0 - A12

Addresses

CE

Chip Enable

OE

Output Enable

WE

Write Enable

I/O0 - I/O7

Data Inputs/Outputs

RDY/BUSY

Ready/Busy Output

NC

No Connect

DC

Don’t Connect

Pin Configurations

TSOP

Top View

LCC, PLCC

Top View

Note: PLCC package pins 1 and

17 are DON’T CONNECT.

0001G

AT28C64/X

2-193

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AT28C64X-25PC Datasheet(PDF) 1 Page - ATMEL Corporation

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