AT29C040A Datasheet 4-Megabit 512K x 8 5-volt Only 256-Byte Sector CMOS Flash Memory

Manufacturer: Atmel (now Microchip Technology)

AT29C040A 4-megabit 512k x 8 5-volt only 256-byte sector cmos flash memory by Atmel (now Microchip Technology) - Datasheet Preview

Datasheet Details

Part number	AT29C040A
Manufacturer	Atmel (now Microchip Technology)
File Size	234.75 KB
Description	4-Megabit 512K x 8 5-volt Only 256-Byte Sector CMOS Flash Memory
Download	AT29C040A Download (PDF)

General Description

The AT29C040A is a 5-volt-only in-system Flash Programmable and Erasable Read Only Memory (PEROM).

Its 4 megabits of memory is organized as 524,288 words by 8 bits.

Manufactured with Atmel’s advanced nonvolatile CMOS EEPROM technology, the device offers access times up to 100 ns, and a low 220 mW power dissipation.

Key Features

Fast Read Access Time - 100 ns 5-Volt-Only Reprogramming Sector Program Operation Single Cycle Reprogram (Erase and Program) 2048 Sectors (256 bytes/sector) Internal Address and Data Latches for 256-Bytes Internal Program Control and Timer Hardware and Software Data Protection Two 16 KB Boot Blocks with Lockout Fast Sector Program Cycle Time - 10 ms DATA Polling for End of Pr.

More Datasheets from Atmel (now Microchip Technology)

Part Number	Description
AT29C010	1 Megabit 128K x 8 5-volt Only CMOS Flash Memory
AT29C010A	1 Megabit 128K x 8 5-volt Only CMOS Flash Memory
AT29C020	2-Megabit 256K x 8 5-volt Only CMOS Flash Memory
AT29C1024	1 Megabit 64K x 16 5-volt Only CMOS Flash Memory
AT29C256	256K 32K x 8 5-volt Only CMOS Flash Memory
AT29C257	256K 32K x 8 5-volt Only CMOS Flash Memory
AT29C432	4 Megabit 5-volt Flash with 256K E2PROM Memory
AT29C512	512K 64K x 8 5-volt Only CMOS Flash Memory
AT29BV010A	1 Megabit 128K x 8 Single 2.7-volt Battery-Voltage CMOS Flash
AT29BV020	2 Megabit 256K x 8 Single 2.7-volt Battery-Voltage CMOS Flash Memory