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AT24C64A - Two-wire Serial EEPROM

Download the AT24C64A datasheet PDF (AT24C32A included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for two-wire serial eeprom.

Description

The AT24C32A/64A provides 32,768/65,536 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as 4096/8192 words of 8 bits each.

The device’s cascadable feature allows up to 8 devices to share a common twowire bus.

Features

  • Standard-Voltage Operation.
  • 2.7 (VCC = 2.7V to 5.5V).
  • Internally Organized 4096 x 8 (32K), 8192 x 8 (64K).
  • Automotive Temperature Range.
  • 40C to +125C.
  • Two-wire Serial Interface.
  • Schmitt Trigger, Filtered Inputs for Noise Suppression.
  • Bidirectional Data Transfer Protocol.
  • 400 kHz Clock Rate.
  • Write Protect Pin for Hardware Data Protection.
  • 32-byte Page Write Mode (Partial Page Writes Allowed).

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AT24C32A-ATMEL.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by ATMEL

Full PDF Text Transcription

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Features • Standard-Voltage Operation – 2.7 (VCC = 2.7V to 5.
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