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AT93C56B

Microchip
Part Number AT93C56B
Manufacturer Microchip
Description Three-wire Serial EEPROM
Published Aug 28, 2023
Detailed Description AT93C56B/AT93C66B Three-wire Serial EEPROM 2-Kbit (256 x 8 or 128 x 16) and 4-Kbit (512 x 8 or 256 x 16) Features • Low-...
Datasheet PDF File AT93C56B PDF File

AT93C56B
AT93C56B

Overview
AT93C56B/AT93C66B Three-wire Serial EEPROM 2-Kbit (256 x 8 or 128 x 16) and 4-Kbit (512 x 8 or 256 x 16) Features • Low-Voltage Operation: – VCC = 1.
7V to 5.
5V • User-Selectable Internal Organization: – 2K: 256 x 8 or 128 x 16 – 4K: 512 x 8 or 256 x 16 • Industrial Temperature Range: -40°C to +85°C • Three-Wire Serial Interface • Sequential Read Operation • 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 Packages • 8-Lead SOIC, 8-Lead TSSOP, 8-Pad UDFN, 8-Pad XDFN and 8-Ball VFBGA © 2019 Microchip Technology Inc.
Datasheet DS20006260A-page 1 AT93C56B/AT93C66B Table of Contents Features.
.
.
1 Packages.
.
1 1.
Package Types (not to scale).
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.
4 2.
Pin Descriptions.
.
.
.
5 2.
1.
Chip Select (CS).
.
.
5 2.
2.
Serial Data Clock (SK).
.
.
5 2.
3.
Serial Data Input (DI).
5 2.
4.
Serial Data Output (DO).
5 2.
5.
Groun...


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