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AT25256B, AT25128B Datasheet - Microchip

AT25256B - SPI Serial EEPROM

5 2.1.

Chip Select (CS)5 2.2.

Serial Data Output (SO) 5 2.3.

Write-Protect (WP) 5 2.4.

Ground (GND) 5 2.5.

Serial Data Input (SI)6 2.6.

Serial Data Clock (SCK)6 2.7.

Suspend Serial Input (HOLD)6 2.8.

Device Power Supply (VCC) 6 3.

Description7 3.1.

SPI Bus Master Connections to Serial EEPROMs7 3.2.

AT25256B Features

* Serial Peripheral Interface (SPI) Compatible

* Supports SPI Modes 0 (0,0) and 3 (1,1):

* Data sheet describes mode 0 operation

* Low-Voltage Operation:

* 1.8V (VCC = 1.8V to 5.5V)

* Industrial Temperature Range: -40°C to +85°C

* 20 MHz Clock

AT25128B-Microchip.pdf

This datasheet PDF includes multiple part numbers: AT25256B, AT25128B. Please refer to the document for exact specifications by model.
AT25256B Datasheet Preview Page 2 AT25256B Datasheet Preview Page 3

Datasheet Details

Part number:

AT25256B, AT25128B

Manufacturer:

Microchip ↗

File Size:

1.29 MB

Description:

Spi serial eeprom.

Note:

This datasheet PDF includes multiple part numbers: AT25256B, AT25128B.
Please refer to the document for exact specifications by model.

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