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AT49F040 - 5-volt-only in-system Flash Memory

Datasheet Summary

Description

The AT49F040 is a 5-volt-only in-system Flash Memory.

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

Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 55 ns with power dissipation of just 275 mW over the commercial temperature range.

Features

  • Single-voltage Operation.
  • 5V Read.
  • 5V Reprogramming.
  • Fast Read Access Time.
  • 55 ns.
  • Internal Program Control and Timer.
  • 16-Kbyte Boot Block with Lockout.
  • Fast Erase Cycle Time.
  • 10 seconds.
  • Byte-by-byte Programming.
  • 50 µs/Byte.
  • Hardware Data Protection.
  • DATA Polling for End of Program Detection.
  • Low Power Dissipation.
  • 50 mA Active Current.
  • 100 µA CMOS Sta.

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Datasheet preview – AT49F040

Datasheet Details

Part number AT49F040
Manufacturer ATMEL Corporation
File Size 170.90 KB
Description 5-volt-only in-system Flash Memory
Datasheet download datasheet AT49F040 Datasheet
Additional preview pages of the AT49F040 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 • 16-Kbyte Boot Block with Lockout • Fast Erase Cycle Time – 10 seconds • Byte-by-byte Programming – 50 µs/Byte • Hardware Data Protection • DATA Polling for End of Program Detection • Low Power Dissipation – 50 mA Active Current – 100 µA CMOS Standby Current • Typical 10,000 Write Cycles Description The AT49F040 is a 5-volt-only in-system Flash Memory. Its 4 megabits of memory is organized as 524,288 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 55 ns with power dissipation of just 275 mW over the commercial temperature range.
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