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AT93C46E - Three-Wire Serial EEPROM

Download the AT93C46E datasheet PDF. This datasheet also covers the AT93C46D variant, as both devices belong to the same three-wire serial eeprom family and are provided as variant models within a single manufacturer datasheet.

General Description

5 2.1.

Chip Select (CS)5 2.2.

Serial Data Clock (SK) 5 2.3.

Key Features

  • Low-Voltage Operation:.
  • VCC = 1.8V to 5.5V.
  • User-Selectable Internally Organized as 128 x 8 (1K) or 64 x 16 (1K).
  • Non-Selectable Internal Organization as 64 x 16 (1K), AT93C46E Only.
  • Industrial Temperature Range: -40°C to +85°C.
  • Three-Wire Serial Interface.
  • 2 MHz Clock Rate (5V).
  • Self-Timed Write Cycle within 5 ms Maximum.
  • High Reliability:.
  • Endurance: 1,000,000 write cycles.
  • Data retention: 100 y.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AT93C46D-Microchip.pdf) that lists specifications for multiple related part numbers.

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.

View original datasheet text
AT93C46D/AT93C46E Three-Wire Serial EEPROM 1-Kbit (128 x 8 or 64 x 16) Features • Low-Voltage Operation: – VCC = 1.8V to 5.5V • User-Selectable Internally Organized as 128 x 8 (1K) or 64 x 16 (1K) • Non-Selectable Internal Organization as 64 x 16 (1K), AT93C46E Only • Industrial Temperature Range: -40°C to +85°C • Three-Wire Serial Interface • 2 MHz Clock Rate (5V) • Self-Timed Write Cycle within 5 ms Maximum • High Reliability: – Endurance: 1,000,000 write cycles – Data retention: 100 years • Green Package Options (Lead-free/Halide-free/RoHS compliant) • Die Sale Options: Wafer Form and Tape and Reel Packages • 8-Lead PDIP, 8-Lead SOIC, 8-Lead TSSOP, 8-Pad UDFN and 8-Ball VFBGA © 2020 Microchip Technology Inc. DS20006224B-page 1 AT93C46D/AT93C46E Table of Contents Features.............