Specification	25AA640AT-I/MS16KVAO

Clock Frequency	10 MHz
Grade	Automotive
Memory Format	EEPROM
Memory Interface	SPI
Memory Organization	8 K
Memory Size	64 Kbit
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-MSOP, 8-TSSOP
Package / Case	3 mm
Package / Case [custom]	0.118 in
Qualification	AEC-Q100
Supplier Device Package	8-MSOP
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	1.8 V
Write Cycle Time - Word, Page	5 ms

25AA640AX Series

64Kb 1.8V SPI Serial EEPROM

Part	Memory Interface	Technology	Mounting Type	Memory Organization	Memory Type	Clock Frequency	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Memory Format	Write Cycle Time - Word, Page	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Package / Case [custom]	Package / Case [custom]	Memory Size	Package / Case	Grade	Qualification	Package / Case	Package / Case [y]	Package / Case [x]
Microchip Technology 25AA640AX-I/ST	SPI	EEPROM	Surface Mount	8 K	Non-Volatile	10 MHz	8-TSSOP	85 °C	-40 °C	EEPROM	5 ms	1.8 V	5.5 V	8-TSSOP	0.173 "	4.4 mm	64 Kbit
Microchip Technology 25AA640AT-I/ST	SPI	EEPROM	Surface Mount	8 K	Non-Volatile	10 MHz	8-TSSOP	85 °C	-40 °C	EEPROM	5 ms	1.8 V	5.5 V	8-TSSOP	0.173 "	4.4 mm	64 Kbit
Microchip Technology 25AA640AT-E/ST	SPI	EEPROM	Surface Mount	8 K	Non-Volatile	10 MHz	8-TSSOP	125 °C	-40 °C	EEPROM	5 ms	1.8 V	5.5 V	8-TSSOP	0.173 "	4.4 mm	64 Kbit
Microchip Technology 25AA640AXT-I/ST	SPI	EEPROM	Surface Mount	8 K	Non-Volatile	10 MHz	8-TSSOP	85 °C	-40 °C	EEPROM	5 ms	1.8 V	5.5 V	8-TSSOP	0.173 "	4.4 mm	64 Kbit
Microchip Technology 25AA640AT-I/MS16KVAO	SPI	EEPROM	Surface Mount	8 K	Non-Volatile	10 MHz	8-MSOP	85 °C	-40 °C	EEPROM	5 ms	1.8 V	5.5 V	8-MSOP 8-TSSOP	0.118 in		64 Kbit	3 mm	Automotive	AEC-Q100
Microchip Technology 25AA640A-I/MS	SPI	EEPROM	Surface Mount	8 K	Non-Volatile	10 MHz	8-MSOP	85 °C	-40 °C	EEPROM	5 ms	1.8 V	5.5 V	8-MSOP 8-TSSOP	0.118 in		64 Kbit	3 mm
Microchip Technology 25AA640-I/P	SPI	EEPROM	Through Hole	8 K	Non-Volatile		8-PDIP	85 °C	-40 °C	EEPROM	5 ms	1.8 V	5.5 V	8-DIP			64 Kbit	0.3 in			7.62 mm
Microchip Technology 25AA640A-I/SN	SPI	EEPROM	Surface Mount	8 K	Non-Volatile	10 MHz	8-SOIC	85 °C	-40 °C	EEPROM	5 ms	1.8 V	5.5 V	8-SOIC			64 Kbit					3.9 mm	0.154 in
Microchip Technology 25AA640AT-E/MNY	SPI	EEPROM	Surface Mount	8 K	Non-Volatile	10 MHz	8-TDFN (2x3)	125 °C	-40 °C	EEPROM	5 ms	1.8 V	5.5 V	8-WFDFN Exposed Pad			64 Kbit
Microchip Technology 25AA640-I/SN	SPI	EEPROM	Surface Mount	8 K	Non-Volatile		8-SOIC	85 °C	-40 °C	EEPROM	5 ms	1.8 V	5.5 V	8-SOIC			64 Kbit					3.9 mm	0.154 in