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Microchip Technology-25AA640A-I/SN EEPROM EEPROM Serial-SPI 64K-bit 8K x 8 2.5V/3.3V/5V 8-Pin SOIC N Tube
Integrated Circuits (ICs)

25AA640A-I/SN

Active
Microchip Technology

8K X 8 SPI BUS SERIAL EEPROM, PDSO8, 3.90 MM, LEAD FREE, PLASTIC, SOIC-8

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Microchip Technology-25AA640A-I/SN EEPROM EEPROM Serial-SPI 64K-bit 8K x 8 2.5V/3.3V/5V 8-Pin SOIC N Tube
Integrated Circuits (ICs)

25AA640A-I/SN

Active
Microchip Technology

8K X 8 SPI BUS SERIAL EEPROM, PDSO8, 3.90 MM, LEAD FREE, PLASTIC, SOIC-8

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

Specification25AA640A-I/SN
Clock Frequency10 MHz
Memory FormatEEPROM
Memory InterfaceSPI
Memory Organization8 K
Memory Size64 Kbit
Memory TypeNon-Volatile
Mounting TypeSurface Mount
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Package / Case8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Supplier Device Package8-SOIC
TechnologyEEPROM
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]1.8 V
Write Cycle Time - Word, Page5 ms

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
ArrowN/A 100$ 0.68
DigikeyTube 1$ 0.78
25$ 0.74
100$ 0.72
NewarkEach 1$ 0.77
10$ 0.77
25$ 0.73
50$ 0.73
100$ 0.73

Description

General part information

25AA640AX Series

The Microchip 25AA640A is a 64 Kb Serial EEPROM utilizing the

industry standard Serial Peripheral Interface (SPI) compatible serial bus. The

device is organized as one block of 8192 x 8-bit and is optimized for use in consumer electronics, industrial, medical,

Documents

Technical documentation and resources