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28C64A Datasheet 64k CMOS Eeprom

Manufacturer: Microchip Technology

Overview: Obsolete Device 28C64A 64K (8K x 8) CMOS EEPROM.

General Description

The Microchip Technology Inc.

28C64A is a CMOS 64K nonvolatile electrically Erasable PROM.

The 28C64A is accessed like a static RAM for the read or write cycles without the need of external components.

Key Features

  • Fast Read Access Time.
  • 150 ns.
  • CMOS Technology for Low Power Dissipation - 30 mA Active - 100 µA Standby.
  • Fast Byte Write Time.
  • 200 µs or 1 ms.
  • Data Retention >200 years.
  • High Endurance - Minimum 100,000 Erase/Write Cycles.
  • Automatic Write Operation - Internal Control Timer - Auto-Clear Before Write Operation - On-Chip Address and Data Latches.
  • Data Polling.
  • Ready/Busy.
  • Chip Clear Operation.

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