Specification	23K256-I/ST

Clock Frequency	20 MHz
Memory Depth	32 K
Memory Format	SRAM
Memory Interface (Type)	SPI
Memory Size	32 kB
Memory Type	Volatile
Memory Width	8 bit
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package Length	0.173 in
Package Name	8-TSSOP
Package Width	4.4 mm
Technology	SRAM
Voltage - Supply (Maximum)	3.6 V
Voltage - Supply (Minimum)	2.7 V

23K256 Series

2.7-3.6V 256Kb SPI Serial SRAM

Part	Memory Size	Memory Interface (Type)	Clock Frequency	Memory Format	Operating Temperature (Max)	Operating Temperature (Min)	Mounting Type	Package Name	Package Length	Package Width	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Technology	Memory Depth	Memory Width	Memory Type
Microchip Technology 23K256-E/P	32 kB	SPI	20 MHz	SRAM	125 °C	-40 °C	Through Hole	8-DIP 8-PDIP	0.3 in	7.62 mm	3.6 V	2.7 V	SRAM	32 K	8 bit	Volatile
Microchip Technology 23K256-E/ST	32 kB	SPI	20 MHz	SRAM	125 °C	-40 °C	Surface Mount	8-TSSOP	0.173 in	4.4 mm	3.6 V	2.7 V	SRAM	32 K	8 bit	Volatile
Microchip Technology 23K256T-E/ST	32 kB	SPI	20 MHz	SRAM	125 °C	-40 °C	Surface Mount	8-TSSOP	0.173 in	4.4 mm	3.6 V	2.7 V	SRAM	32 K	8 bit	Volatile
Microchip Technology 23K256-I/P	32 kB	SPI	20 MHz	SRAM	85 °C	-40 °C	Through Hole	8-DIP 8-PDIP	0.3 in	7.62 mm	3.6 V	2.7 V	SRAM	32 K	8 bit	Volatile
Microchip Technology 23K256-E/SN	32 kB	SPI	20 MHz	SRAM	125 °C	-40 °C	Surface Mount	8-SOIC	0.154 in	3.9 mm	3.6 V	2.7 V	SRAM	32 K	8 bit	Volatile
Microchip Technology 23K256T-I/SN	32 kB	SPI	20 MHz	SRAM	85 °C	-40 °C	Surface Mount	8-SOIC	0.154 in	3.9 mm	3.6 V	2.7 V	SRAM	32 K	8 bit	Volatile
Microchip Technology 23K256T-E/SN	32 kB	SPI	20 MHz	SRAM	125 °C	-40 °C	Surface Mount	8-SOIC	0.154 in	3.9 mm	3.6 V	2.7 V	SRAM	32 K	8 bit	Volatile
Microchip Technology 23K256T-I/ST	32 kB	SPI	20 MHz	SRAM	85 °C	-40 °C	Surface Mount	8-TSSOP	0.173 in	4.4 mm	3.6 V	2.7 V	SRAM	32 K	8 bit	Volatile
Microchip Technology 23K256-I/SN	32 kB	SPI	20 MHz	SRAM	85 °C	-40 °C	Surface Mount	8-SOIC	0.154 in	3.9 mm	3.6 V	2.7 V	SRAM	32 K	8 bit	Volatile
Microchip Technology 23K256-I/ST	32 kB	SPI	20 MHz	SRAM	85 °C	-40 °C	Surface Mount	8-TSSOP	0.173 in	4.4 mm	3.6 V	2.7 V	SRAM	32 K	8 bit	Volatile