Integrated Circuits (ICs)

23K256T-E/SN

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256K, 32K X 8 2.7V SERIAL SRAM, EXT 8 SOIC 3.90MM(.150IN) T/R ROHS COMPLIANT: YES

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Documents23A256/23K256 - 256-Kbit SPI Bus Low-Power Serial SRAM Recommended Usage of Microchip SPI Serial SRAM Devices +5

Integrated Circuits (ICs)

23K256T-E/SN

Active

Microchip Technology

256K, 32K X 8 2.7V SERIAL SRAM, EXT 8 SOIC 3.90MM(.150IN) T/R ROHS COMPLIANT: YES

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Documents23A256/23K256 - 256-Kbit SPI Bus Low-Power Serial SRAM Recommended Usage of Microchip SPI Serial SRAM Devices +5

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	23K256T-E/SN

Clock Frequency	20 MHz
Memory Format	SRAM
Memory Interface	SPI
Memory Organization	32K x 8
Memory Size	32 KB
Memory Type	Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Supplier Device Package	8-SOIC
Technology	SRAM
Voltage - Supply [Max]	3.6 V
Voltage - Supply [Min]	2.7 V

23K256 Series

2.7-3.6V 256Kb SPI Serial SRAM

Part	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Format	Mounting Type	Memory Size	Package / Case	Package / Case	Package / Case	Operating Temperature [Min]	Operating Temperature [Max]	Memory Interface	Memory Type	Technology	Clock Frequency	Supplier Device Package	Memory Organization	Package / Case [custom]	Package / Case [custom]	Package / Case [y]	Package / Case [x]
Microchip Technology 23K256-E/P	2.7 V	3.6 V	SRAM	Through Hole	32 KB	0.3 in	8-DIP	7.62 mm	-40 °C	125 °C	SPI	Volatile	SRAM	20 MHz	8-PDIP	32K x 8
Microchip Technology 23K256-E/ST	2.7 V	3.6 V	SRAM	Surface Mount	32 KB		8-TSSOP		-40 °C	125 °C	SPI	Volatile	SRAM	20 MHz	8-TSSOP	32K x 8	0.173 "	4.4 mm
Microchip Technology 23K256T-E/ST	2.7 V	3.6 V	SRAM	Surface Mount	32 KB		8-TSSOP		-40 °C	125 °C	SPI	Volatile	SRAM	20 MHz	8-TSSOP	32K x 8	0.173 "	4.4 mm
Microchip Technology 23K256-I/P	2.7 V	3.6 V	SRAM	Through Hole	32 KB	0.3 in	8-DIP	7.62 mm	-40 °C	85 °C	SPI	Volatile	SRAM	20 MHz	8-PDIP	32K x 8
Microchip Technology 23K256T-I/SN	2.7 V	3.6 V	SRAM	Surface Mount	32 KB		8-SOIC		-40 °C	85 °C	SPI	Volatile	SRAM	20 MHz	8-SOIC	32K x 8			3.9 mm	0.154 in
Microchip Technology 23K256T-E/SN	2.7 V	3.6 V	SRAM	Surface Mount	32 KB		8-SOIC		-40 °C	125 °C	SPI	Volatile	SRAM	20 MHz	8-SOIC	32K x 8			3.9 mm	0.154 in
Microchip Technology 23K256T-I/ST	2.7 V	3.6 V	SRAM	Surface Mount	32 KB		8-TSSOP		-40 °C	85 °C	SPI	Volatile	SRAM	20 MHz	8-TSSOP	32K x 8	0.173 "	4.4 mm
Microchip Technology 23K256-I/SN	2.7 V	3.6 V	SRAM	Surface Mount	32 KB		8-SOIC		-40 °C	85 °C	SPI	Volatile	SRAM	20 MHz	8-SOIC	32K x 8			3.9 mm	0.154 in
Microchip Technology 23K256-I/ST	2.7 V	3.6 V	SRAM	Surface Mount	32 KB		8-TSSOP		-40 °C	85 °C	SPI	Volatile	SRAM	20 MHz	8-TSSOP	32K x 8	0.173 "	4.4 mm