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AT49F040A - 5-volt only in-system reprogrammable Flash memory

Datasheet Summary

Description

The AT49F040A is a 5-volt only in-system reprogrammable Flash memory.

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

Features

  • Single-voltage Operation.
  • 5V Read.
  • 5V Reprogramming.
  • Fast Read Access Time.
  • 55 ns.
  • Internal Program Control and Timer.
  • Sector Architecture.
  • One 16K Bytes Boot Block with Programming Lockout.
  • Two 8K Bytes Parameter Blocks.
  • Eight Main Memory Blocks (One 32K Bytes, Seven 64K Bytes).
  • Fast Erase Cycle Time.
  • 6 Seconds.
  • Byte-by-Byte Programming.
  • 20 µs/Byte Typical.
  • Har.

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Datasheet preview – AT49F040A

Datasheet Details

Part number AT49F040A
Manufacturer ATMEL
File Size 170.66 KB
Description 5-volt only in-system reprogrammable Flash memory
Datasheet download datasheet AT49F040A Datasheet
Additional preview pages of the AT49F040A datasheet.

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Full PDF Text Transcription

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Features • Single-voltage Operation – 5V Read – 5V Reprogramming • Fast Read Access Time – 55 ns • Internal Program Control and Timer • Sector Architecture – One 16K Bytes Boot Block with Programming Lockout – Two 8K Bytes Parameter Blocks – Eight Main Memory Blocks (One 32K Bytes, Seven 64K Bytes) • Fast Erase Cycle Time – 6 Seconds • Byte-by-Byte Programming – 20 µs/Byte Typical • Hardware Data Protection • DATA Polling for End of Program Detection • Low Power Dissipation – 20 mA Active Current – 70 µA CMOS Standby Current • Typical 10,000 Write Cycles • Green (Pb/Halide-free) Packaging Option 4-megabit (512K x 8) 5-volt Only Flash Memory AT49F040A 1. Description The AT49F040A is a 5-volt only in-system reprogrammable Flash memory.
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