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28C64 - 64K 8K x 8 CMOS E2PROM

General Description

The AT28C64 is a low-power, high-performance 8,192 words by 8-bit nonvolatile electrically erasable and programmable read only memory with popular, easy-to-use

Key Features

  • Fast Read Access Time.
  • 120 ns.
  • Fast Byte Write.
  • 200 µs or 1 ms.
  • Self-timed Byte Write Cycle.
  • Internal Address and Data Latches.
  • Internal Control Timer.
  • Automatic Clear Before Write.
  • Direct Microprocessor Control.
  • READY/BUSY Open Drain Output.
  • DATA Polling.
  • Low Power.
  • 30 mA Active Current.
  • 100 µA CMOS Standby Current.
  • High Reliability.
  • Endurance: 104 or.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Features • Fast Read Access Time – 120 ns • Fast Byte Write – 200 µs or 1 ms • Self-timed Byte Write Cycle – Internal Address and Data Latches – Internal Control Timer – Automatic Clear Before Write • Direct Microprocessor Control – READY/BUSY Open Drain Output – DATA Polling • Low Power – 30 mA Active Current – 100 µA CMOS Standby Current • High Reliability – Endurance: 104 or 105 Cycles – Data Retention: 10 Years • 5V ± 10% Supply • CMOS and TTL Compatible Inputs and Outputs • JEDEC Approved Byte-wide Pinout • Commercial and Industrial Temperature Ranges Description The AT28C64 is a low-power, high-performance 8,192 words by 8-bit nonvolatile electrically erasable and programmable read only memory with popular, easy-to-use features.