Specification	25C040-I/SN

Clock Frequency	3 MHz
Memory Format	EEPROM
Memory Interface	SPI
Memory Organization [custom]	512
Memory Organization [custom]	8
Memory Size	4 Kbit
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]	0.154 in
Package / Case [y]	3.9 mm
Supplier Device Package	8-SOIC
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	4.5 V
Write Cycle Time - Word, Page	5 ms

25C040 Series

Part	Voltage - Supply [Min]	Voltage - Supply [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Memory Size	Supplier Device Package	Memory Organization [custom]	Memory Organization [custom]	Clock Frequency	Write Cycle Time - Word, Page	Mounting Type	Memory Type	Memory Interface	Technology	Memory Format	Package / Case	Package / Case	Package / Case	Package / Case [y]	Package / Case [x]	Package / Case [custom]	Package / Case [custom]
Microchip Technology 25C040/P	4.5 V	5.5 V	70 °C	0 °C	4 Kbit	8-PDIP	512	8	3 MHz	5 ms	Through Hole	Non-Volatile	SPI	EEPROM	EEPROM	0.3 in	8-DIP	7.62 mm
Microchip Technology 25C040T/SN	4.5 V	5.5 V	70 °C	0 °C	4 Kbit	8-SOIC	512	8	3 MHz	5 ms	Surface Mount	Non-Volatile	SPI	EEPROM	EEPROM		8-SOIC		3.9 mm	0.154 in
Microchip Technology 25C040-I/SN	4.5 V	5.5 V	85 °C	-40 °C	4 Kbit	8-SOIC	512	8	3 MHz	5 ms	Surface Mount	Non-Volatile	SPI	EEPROM	EEPROM		8-SOIC		3.9 mm	0.154 in
Microchip Technology 25C040XT/ST	4.5 V	5.5 V	70 °C	0 °C	4 Kbit	8-TSSOP	512	8	3 MHz	5 ms	Surface Mount	Non-Volatile	SPI	EEPROM	EEPROM		8-TSSOP				0.173 "	4.4 mm
Microchip Technology 25C040-I/P	4.5 V	5.5 V	85 °C	-40 °C	4 Kbit	8-PDIP	512	8	3 MHz	5 ms	Through Hole	Non-Volatile	SPI	EEPROM	EEPROM	0.3 in	8-DIP	7.62 mm
Microchip Technology 25C040XT-I/ST	4.5 V	5.5 V	85 °C	-40 °C	4 Kbit	8-TSSOP	512	8	3 MHz	5 ms	Surface Mount	Non-Volatile	SPI	EEPROM	EEPROM		8-TSSOP				0.173 "	4.4 mm
Microchip Technology 25C040-E/P	4.5 V	5.5 V	125 °C	-40 °C	4 Kbit	8-PDIP	512	8	3 MHz	5 ms	Through Hole	Non-Volatile	SPI	EEPROM	EEPROM	0.3 in	8-DIP	7.62 mm
Microchip Technology 25C040X-I/ST	4.5 V	5.5 V	85 °C	-40 °C	4 Kbit	8-TSSOP	512	8	3 MHz	5 ms	Surface Mount	Non-Volatile	SPI	EEPROM	EEPROM		8-TSSOP				0.173 "	4.4 mm
Microchip Technology 25C040/SN	4.5 V	5.5 V	70 °C	0 °C	4 Kbit	8-SOIC	512	8	3 MHz	5 ms	Surface Mount	Non-Volatile	SPI	EEPROM	EEPROM		8-SOIC		3.9 mm	0.154 in
Microchip Technology 25C040T-E/SN	4.5 V	5.5 V	125 °C	-40 °C	4 Kbit	8-SOIC	512	8	3 MHz	5 ms	Surface Mount	Non-Volatile	SPI	EEPROM	EEPROM		8-SOIC		3.9 mm	0.154 in