AT93C56B View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT93C56B

3-wire Serial EEPROM 2K (256 x 8 or 128 x 16) and 4K (512 x 8 or 256 x 16)

Atmel Corporation 

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3. Block Diagram

ORG

VCC

GND

Memory Array

256/512 x 8

or

128/256 x 16

Address

Decoder

Data

Register

DI

Mode Decode

CS

Logic

SK

Clock

Generator

Output

Buffer

DO

Note:

When the ORG pin is connected to VCC, the x16 organization is selected. When it is connected to ground,

the x8 organization is selected. If the ORG pin is left unconnected, and the application does not load the input

beyond the capability of the internal 1M pull-up resistor, then the x16 organization is selected.

AT93C56B/66B [DATASHEET]

3

Atmel-8735C-SEEPROM-AT93C56B-66B-Datasheet_012015

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