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8-TSSOP
Integrated Circuits (ICs)

25LC040A-I/ST

Active
Microchip Technology

EEPROM, 4 KBIT, 512 X 8BIT, SPI, 10 MHZ, TSSOP, 8 PINS

Deep-Dive with AI

Search across all available documentation for this part.

Documents25LC010A/25LC020A/25LC040A 1-Kbit to 4-Kbit Serial EEPROM High Temp Family Data SheetUsing the C18 Compiler and the MSSP to Interface SPI? EEPROMs with PIC18 Devices+7
8-TSSOP
Integrated Circuits (ICs)

25LC040A-I/ST

Active
Microchip Technology

EEPROM, 4 KBIT, 512 X 8BIT, SPI, 10 MHZ, TSSOP, 8 PINS

Deep-Dive with AI

Documents25LC010A/25LC020A/25LC040A 1-Kbit to 4-Kbit Serial EEPROM High Temp Family Data SheetUsing the C18 Compiler and the MSSP to Interface SPI? EEPROMs with PIC18 Devices+7

Technical Specifications

Parameters and characteristics for this part

Specification25LC040A-I/ST
Clock Frequency10 MHz
Memory FormatEEPROM
Memory InterfaceSPI
Memory Organization [custom]512
Memory Organization [custom]8
Memory Size4 Kbit
Memory TypeNon-Volatile
Mounting TypeSurface Mount
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Package / Case8-TSSOP
Package / Case [custom]0.173 "
Package / Case [custom]4.4 mm
Supplier Device Package8-TSSOP
TechnologyEEPROM
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]2.5 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$
DigikeyTube 1$ 0.59
25$ 0.58
100$ 0.55
Microchip DirectTUBE 1$ 0.59
25$ 0.58
100$ 0.55
1000$ 0.53
5000$ 0.48
10000$ 0.46
NewarkEach 100$ 0.57

Description

General part information

25LC040A Series

The Microchip 25LC040A is a 4 Kb Serial EEPROM utilizing the

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

device is organized as one block of 512 x 8-bit and is optimized for use in consumer electronics, industrial, medical,