AT25040 SPI Serial EEPROMs

ATMEL Corporation

Description

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The AT25010/020/040 provides 1024/2048/4096 bits of serial electrically erasable programmable read only memory (EEPROM) organized as 128/256/512 word.

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Datasheet Specifications

Part number: AT25040
Manufacturer: ATMEL Corporation
File Size: 151.17 KB
Datasheet: AT25040_ATMELCorporation.pdf
Description: SPI Serial EEPROMs

Features

* Serial Peripheral Interface (SPI) Compatible
* Supports SPI Modes 0 (0,0) and 3 (1,1)
* Low-voltage and Standard-voltage Operation
* 2.7 (VCC = 2.7V to 5.5V)
* 3.0 MHz Clock Rate (5V)
* 8-byte Page Mode
* Block Write Protection
* Prot

Applications

* where low-power and low voltage operation are essential. The AT25010/020/040 is available in space saving 8-lead PDIP and 8-lead JEDEC SOIC packages. The AT25010/020/040 is enabled through the Chip Select pin (CS) and accessed via a 3-wire interface consisting of Serial Data Input (SI), Serial Data

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AT25040 SPI Serial EEPROMs ATMEL Corporation

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