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AT24C256B Datasheet Two-wire Serial EEPROM

Manufacturer: Atmel (now Microchip Technology)

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AT24C256B two-wire serial eeprom by Atmel (now Microchip Technology) - Datasheet Preview

Datasheet Details

Part number	AT24C256B
Manufacturer	Atmel (now Microchip Technology)
File Size	446.69 KB
Description	Two-wire Serial EEPROM
Download	AT24C256B Download (PDF)

General Description

The AT24C256B provides 262,144 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 32,768 words of 8 bits each.

The device’s cascadable

Key Features

Low-voltage and Standard-voltage Operation.
1.8 (VCC = 1.8V to 5.5V).
Internally Organized as 32,768 x 8.
Two-wire Serial Interface.
Schmitt Trigger, Filtered Inputs for Noise Suppression.
Bidirectional Data Transfer Protocol.
1 MHz (5.0V, 2.7V, 2.5V), and 400 kHz (1.8V) Compatibility.
Write Protect Pin for Hardware and Software Data Protection.
64-byte Page Write Mode (Partial Page Writes Allowed).
Self-t.

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