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AT93C66A Datasheet Three-wire Serial Eeprom

Manufacturer: Atmel (now Microchip Technology)

Overview: 1.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The AT93C56A/66A provides 2048/4096 bits of serial electrically erasable programmable read-only memory (EEPROM) organized as 128/256 words of 16 bits each (when the ORG pin is connected to VCC) and 256/512 words of 8 bits each (when the ORG pin is tied to grou

Key Features

  • Low-voltage and Standard-voltage Operation.
  • 2.7 (VCC = 2.7V to 5.5V).
  • 1.8 (VCC = 1.8V to 5.5V).
  • User-selectable Internal Organization.
  • 2K: 256 x 8 or 128 x 16.
  • 4K: 512 x 8 or 256 x 16.
  • Three-wire Serial Interface.
  • Sequential Read Operation.
  • 2 MHz Clock Rate (5V).
  • Self-timed Write Cycle (10 ms Max).
  • High Reliability.
  • Endurance: 1 Million Write Cycles.
  • Data Retention: 100 Years.

Similar Datasheet

Brand Logo Part Number Description Manufacturer
ATMEL Corporation Logo AT93C66 3-wire Serial EEPROMs ATMEL Corporation
Microchip Logo AT93C66B Three-wire Serial EEPROM Microchip

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AT93C66A Distributor