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AT29BV040A Datasheet 4 Megabit 512K x 8 Single 2.7-volt Battery-Voltage CMOS Flash Memory

Manufacturer: Atmel (now Microchip Technology)

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General Description

The AT29BV040A is a 3-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 250 ns, and a low 54 mW power dissipation.

Overview

AT29BV040A.

Key Features

  • Single Supply Voltage, Range 2.7V to 3.6V Single Supply for Read and Write Software Protected Programming Fast Read Access Time - 250 ns Low Power Dissipation 15 mA Active Current 20 µA CMOS Standby Current Sector Program Operation Single Cycle Reprogram (Erase and Program) 2048 Sectors (256 bytes/sector) Internal Address and Data Latches for 256-Bytes Two 16 KB Boo.

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
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
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
AT29C040A 4-Megabit 512K x 8 5-volt Only 256-Byte Sector 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