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29C256 - 256K 32K x 8 5-volt Only CMOS Flash Memory

Description

The AT29C256 is a five-volt-only in-system Flash programmable and erasable read only memory (PEROM).

Its 256K of memory is organized as 32,768 words by 8 bits.

Features

  • Fast Read Access Time.
  • 70 ns.
  • 5-volt Only Reprogramming.
  • Page Program Operation.
  • Single Cycle Reprogram (Erase and Program).
  • Internal Address and Data Latches for 64 Bytes Internal Program Control and Timer Hardware and Software Data Protection Fast Program Cycle Times.
  • Page (64 Byte) Program Time.
  • 10 ms.
  • Chip Erase Time.

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Full PDF Text Transcription

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Features • Fast Read Access Time – 70 ns • 5-volt Only Reprogramming • Page Program Operation • • • • • • • • • – Single Cycle Reprogram (Erase and Program) – Internal Address and Data Latches for 64 Bytes Internal Program Control and Timer Hardware and Software Data Protection Fast Program Cycle Times – Page (64 Byte) Program Time – 10 ms – Chip Erase Time – 10 ms DATA Polling for End of Program Detection Low-power Dissipation – 50 mA Active Current – 300 µA CMOS Standby Current Typical Endurance > 10,000 Cycles Single 5V ± 10% Supply CMOS and TTL Compatible Inputs and Outputs Commercial and Industrial Temperature Ranges 256K (32K x 8) 5-volt Only Flash Memory AT29C256 Description The AT29C256 is a five-volt-only in-system Flash programmable and erasable read only memory (PEROM).
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