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29C040 - 4-Megabit 512K x 8 5-volt Only 256-Byte Sector CMOS Flash Memory

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.

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.

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Datasheet Details

Part number 29C040
Manufacturer Atmel (Microchip)
File Size 234.75 KB
Description 4-Megabit 512K x 8 5-volt Only 256-Byte Sector CMOS Flash Memory
Datasheet download datasheet 29C040 Datasheet

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Part Number Description
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Full PDF Text Transcription

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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 Program Detection Low Power Dissipation 40 mA Active Current 100 µA CMOS Standby Current Typical Endurance > 10,000 Cycles Single 5V ± 10% Supply CMOS and TTL Compatible Inputs and Outputs 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.
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