Specification	25C040-I/SN

Clock Frequency	3 MHz
Memory Depth	512
Memory Format	EEPROM
Memory Interface (Type)	SPI
Memory Size	4 Kbit
Memory Type	Non-Volatile
Memory Width	8 bit
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package Length	0.154 in
Package Name	8-SOIC
Package Width	3.9 mm
Technology	EEPROM
Voltage - Supply (Maximum)	5.5 V
Voltage - Supply (Minimum)	4.5 V
Write Cycle Time - Page	5 ms
Write Cycle Time - Word	5 ms

25C040 Series

Part	Clock Frequency	Memory Format	Memory Type	Write Cycle Time - Word	Write Cycle Time - Page	Memory Width	Memory Depth	Package Name	Mounting Type	Technology	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Memory Size	Memory Interface (Type)	Package Length	Package Width	Operating Temperature (Min)	Operating Temperature (Max)
Microchip Technology 25C040/P	3 MHz	EEPROM	Non-Volatile	5 ms	5 ms	8 bit	512	8-DIP 8-PDIP	Through Hole	EEPROM	5.5 V	4.5 V	4 Kbit	SPI	0.3 in	7.62 mm	0 °C	70 °C
Microchip Technology 25C040T/SN	3 MHz	EEPROM	Non-Volatile	5 ms	5 ms	8 bit	512	8-SOIC	Surface Mount	EEPROM	5.5 V	4.5 V	4 Kbit	SPI	0.154 in	3.9 mm	0 °C	70 °C
Microchip Technology 25C040-I/SN	3 MHz	EEPROM	Non-Volatile	5 ms	5 ms	8 bit	512	8-SOIC	Surface Mount	EEPROM	5.5 V	4.5 V	4 Kbit	SPI	0.154 in	3.9 mm	-40 °C	85 °C
Microchip Technology 25C040T-I/SN	3 MHz	EEPROM	Non-Volatile	5 ms	5 ms	8 bit	512	8-SOIC	Surface Mount	EEPROM	5.5 V	4.5 V	4 Kbit	SPI	0.154 in	3.9 mm	-40 °C	85 °C
Microchip Technology 25C040-E/SN	3 MHz	EEPROM	Non-Volatile	5 ms	5 ms	8 bit	512	8-SOIC	Surface Mount	EEPROM	5.5 V	4.5 V	4 Kbit	SPI	0.154 in	3.9 mm	-40 °C	125 °C
Microchip Technology 25C040XT/ST	3 MHz	EEPROM	Non-Volatile	5 ms	5 ms	8 bit	512	8-TSSOP	Surface Mount	EEPROM	5.5 V	4.5 V	4 Kbit	SPI	0.173 in	4.4 mm	0 °C	70 °C
Microchip Technology 25C040-I/P	3 MHz	EEPROM	Non-Volatile	5 ms	5 ms	8 bit	512	8-DIP 8-PDIP	Through Hole	EEPROM	5.5 V	4.5 V	4 Kbit	SPI	0.3 in	7.62 mm	-40 °C	85 °C
Microchip Technology 25C040XT-I/ST	3 MHz	EEPROM	Non-Volatile	5 ms	5 ms	8 bit	512	8-TSSOP	Surface Mount	EEPROM	5.5 V	4.5 V	4 Kbit	SPI	0.173 in	4.4 mm	-40 °C	85 °C
Microchip Technology 25C040-E/P	3 MHz	EEPROM	Non-Volatile	5 ms	5 ms	8 bit	512	8-DIP 8-PDIP	Through Hole	EEPROM	5.5 V	4.5 V	4 Kbit	SPI	0.3 in	7.62 mm	-40 °C	125 °C
Microchip Technology 25C040X-I/ST	3 MHz	EEPROM	Non-Volatile	5 ms	5 ms	8 bit	512	8-TSSOP	Surface Mount	EEPROM	5.5 V	4.5 V	4 Kbit	SPI	0.173 in	4.4 mm	-40 °C	85 °C