Integrated Circuits (ICs)

AT25M01-UUM-T

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20MHZ, IND TEMP, 8-WLCSP 8 WLCSP 2.03X2.432X0.538MM T/R ROHS COMPLIANT: YES

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Integrated Circuits (ICs)

Active

20MHZ, IND TEMP, 8-WLCSP 8 WLCSP 2.03X2.432X0.538MM T/R ROHS COMPLIANT: YES

Technical Specifications

Parameters and characteristics for this part

1Mb SPI Serial EEPROM

Part	Supplier Device Package	Package / Case [y]	Package / Case	Package / Case [x]	Write Cycle Time - Word, Page	Memory Type	Voltage - Supply [Max]	Voltage - Supply [Min]	Memory Format	Operating Temperature [Max]	Operating Temperature [Min]	Memory Organization	Technology	Clock Frequency	Memory Size	Mounting Type	Memory Interface
Microchip Technology AT25M01-SHM-B	8-SOIJ	5.3 mm	8-SOIC	0.209 "	5 ms	Non-Volatile	5.5 V	1.7 V	EEPROM	85 °C	-40 °C	128K x 8	EEPROM	20 MHz	1 Mbit	Surface Mount	SPI
Microchip Technology AT25M01-SSHM-B	8-SOIC	3.9 mm	8-SOIC	0.154 in	5 ms	Non-Volatile	5.5 V	1.7 V	EEPROM	85 °C	-40 °C	128K x 8	EEPROM	20 MHz	1 Mbit	Surface Mount	SPI
Microchip Technology AT25M01-SHM-T	8-SOIC	5.3 mm	8-SOIC	0.209 "	5 ms	Non-Volatile	5.5 V	1.7 V	EEPROM	85 °C	-40 °C	128K x 8	EEPROM	20 MHz	1 Mbit	Surface Mount	SPI
Microchip Technology AT25M01-UUM-T	8-WLCSP		8-UFBGA WLCSP		5 ms	Non-Volatile	5.5 V	1.7 V	EEPROM	85 °C	-40 °C	128K x 8	EEPROM	20 MHz	1 Mbit	Surface Mount	SPI

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

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	10000	$ 4.17
Newark	Each (Supplied on Full Reel)	6000	$ 4.18

General part information

The Microchip AT25M01 is a 1 Mb Serial EEPROM utilizing the

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

device is organized as one block of 128K x 8-bit and is optimized for use in consumer electronics, industrial, medical,

Technical documentation and resources