Integrated Circuits (ICs)

AT25256AW-10SI-1.8

Obsolete

Microchip Technology

IC EEPROM 256KBIT SPI 8SOIC

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Integrated Circuits (ICs)

AT25256AW-10SI-1.8

Obsolete

Microchip Technology

IC EEPROM 256KBIT SPI 8SOIC

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT25256AW-10SI-1.8

Clock Frequency	20 MHz
Memory Format	EEPROM
Memory Interface	SPI
Memory Organization	32K x 8
Memory Size	32 KB
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-SOIC
Package / Case [x]	0.209 "
Package / Case [y]	5.3 mm
Supplier Device Package	8-SOIC
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	1.8 V
Write Cycle Time - Word, Page	5 ms

AT25256B Series

256Kb SPI Serial EEPROM

Part	Memory Size	Memory Type	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Package / Case	Package / Case	Write Cycle Time - Word, Page	Technology	Memory Format	Supplier Device Package	Memory Organization	Clock Frequency	Memory Interface	Supplier Device Package [x]	Supplier Device Package [y]	Package / Case [y]	Package / Case [x]
Microchip Technology AT25256-10PI	32 KB	Non-Volatile	Through Hole	85 °C	-40 °C	4.5 V	5.5 V	0.3 in	8-DIP	7.62 mm	5 ms	EEPROM	EEPROM	8-PDIP	32K x 8	3 MHz	SPI
Microchip Technology AT25256B-CUL-T	32 KB	Non-Volatile	Surface Mount	85 °C	-40 °C	1.8 V	5.5 V		8-VFBGA DSBGA		5 ms	EEPROM	EEPROM	8-dBGA	32K x 8	20 MHz	SPI	2.35	3.73
Microchip Technology AT25256AW-10SI-1.8-T	32 KB	Non-Volatile	Surface Mount	85 °C	-40 °C	1.8 V	5.5 V		8-SOIC		5 ms	EEPROM	EEPROM	8-SOIC	32K x 8	20 MHz	SPI			5.3 mm	0.209 "
Microchip Technology AT25256B-SSHL-T	32 KB	Non-Volatile	Surface Mount	85 °C	-40 °C	1.8 V	5.5 V		8-SOIC		5 ms	EEPROM	EEPROM	8-SOIC	32K x 8	20 MHz	SPI			3.9 mm	0.154 in
Microchip Technology AT25256A-10PU-1.8	32 KB	Non-Volatile	Through Hole	85 °C	-40 °C	1.8 V	5.5 V	0.3 in	8-DIP	7.62 mm	5 ms	EEPROM	EEPROM	8-PDIP	32K x 8	20 MHz	SPI
Microchip Technology AT25256AW-10SI-1.8	32 KB	Non-Volatile	Surface Mount	85 °C	-40 °C	1.8 V	5.5 V		8-SOIC		5 ms	EEPROM	EEPROM	8-SOIC	32K x 8	20 MHz	SPI			5.3 mm	0.209 "
Microchip Technology AT25256W-10SI-1.8	32 KB	Non-Volatile	Surface Mount	85 °C	-40 °C	1.8 V	3.6 V		8-SOIC		10 ms	EEPROM	EEPROM	8-SOIC	32K x 8	2.1 MHz	SPI			5.3 mm	0.209 "
Microchip Technology AT25256-10PC	32 KB	Non-Volatile	Through Hole	70 °C	0 °C	4.5 V	5.5 V	0.3 in	8-DIP	7.62 mm	5 ms	EEPROM	EEPROM	8-PDIP	32K x 8	3 MHz	SPI
Microchip Technology AT25256B-MAHL-T	32 KB	Non-Volatile	Surface Mount	85 °C	-40 °C	1.8 V	5.5 V		8-UFDFN Exposed Pad		5 ms	EEPROM	EEPROM	8-UDFN (2x3)	32K x 8	20 MHz	SPI
Microchip Technology AT25256AN-10SI-1.8-T	32 KB	Non-Volatile	Surface Mount	85 °C	-40 °C	1.8 V	5.5 V		8-SOIC		5 ms	EEPROM	EEPROM	8-SOIC	32K x 8	20 MHz	SPI			3.9 mm	0.154 in

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

AT25256B Series

The Microchip AT25256B is a 256 Kb Serial EEPROM utilizing the

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

device is organized as one block of 32,768 x 8-bit and is optimized for use in consumer electronics, industrial, medical,

Documents

Technical documentation and resources