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24CW640 Series EEPROM

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Memory Size	Interface Type	Maximum Clock Frequency	Organization	Package / Case	Access Time	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Retention	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp 24CW640T-I/OT Microchip Technology 1: ¥89.7 8,167In Stock	Mfr. Part # 24CW640T-I/OT Mouser Part # 579-24CW640T-I/OT	Microchip Technology	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp Learn More about Microchip Technology microchip 24cw i2c eeprom	Datasheet	8,167In Stock	Cut Tape ¥89.7 ¥89 Reel ¥81.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			64 kbit	2-Wire, I2C	1 MHz	8 k x 8	SOT-23-5	450 ns	1.6 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24CW640	Reel, Cut Tape, MouseReel
	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp 24CW640-I/SN Microchip Technology 1: ¥79.7 476In Stock	Mfr. Part # 24CW640-I/SN Mouser Part # 579-24CW640-I/SN	Microchip Technology	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp Learn More about Microchip Technology microchip 24cw i2c eeprom	Datasheet	476In Stock	¥79.7 ¥76.1 ¥72.6	Min.: 1 Mult.: 1			64 kbit	2-Wire, I2C	1 MHz	8 k x 8	SOIC-8	450 ns	1.6 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24CW640	Tube
	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp 24CW640-I/ST Microchip Technology 1: ¥81.4 500In Stock 600Expected 11/9/2026	Mfr. Part # 24CW640-I/ST Mouser Part # 579-24CW640-I/ST	Microchip Technology	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp Learn More about Microchip Technology microchip 24cw i2c eeprom	Datasheet	500In Stock 600Expected 11/9/2026	¥81.4 ¥79.7 ¥74.4	Min.: 1 Mult.: 1			64 kbit	2-Wire, I2C	1 MHz	8 k x 8	TSSOP-8	450 ns	1.6 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24CW640	Tube
	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp 24CW640T-I/MUY Microchip Technology 1: ¥219.3 764In Stock	Mfr. Part # 24CW640T-I/MUY Mouser Part # 579-24CW640MUY	Microchip Technology	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp Learn More about Microchip Technology microchip 24cw i2c eeprom	Datasheet	764In Stock	Cut Tape ¥219.3 ¥214.3 Reel ¥212.6 Quote Quote	Min.: 1 Mult.: 1 : 3,300			64 kbit	2-Wire, I2C	1 MHz	8 k x 8	UDFN-8	450 ns	1.6 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24CW640	Reel, Cut Tape
	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp 24CW640T-I/SN Microchip Technology 1: ¥79.7 2,914In Stock	Mfr. Part # 24CW640T-I/SN Mouser Part # 579-24CW640T-I/SN	Microchip Technology	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp Learn More about Microchip Technology microchip 24cw i2c eeprom	Datasheet	2,914In Stock	Cut Tape ¥79.7 ¥76.2 Reel ¥72.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,300			64 kbit	2-Wire, I2C	1 MHz	8 k x 8	SOIC-8	450 ns	1.6 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24CW640	Reel, Cut Tape, MouseReel
	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp 24CW640T-I/ST Microchip Technology 1: ¥84.7 1,956In Stock	Mfr. Part # 24CW640T-I/ST Mouser Part # 579-24CW640T-I/ST	Microchip Technology	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp Learn More about Microchip Technology microchip 24cw i2c eeprom	Datasheet	1,956In Stock	Cut Tape ¥84.7 ¥83.9 Reel ¥74.4	Min.: 1 Mult.: 1 : 2,500			64 kbit	2-Wire, I2C	1 MHz	8 k x 8	TSSOP-8	450 ns	1.6 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24CW640	Reel, Cut Tape
	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp 24CW640T-I/CS0668 Microchip Technology 85,000: ¥88.5 Non-Stocked Lead-Time 11 Weeks	Mfr. Part # 24CW640T-I/CS0668 Mouser Part # 579-24CW640TICS0668	Microchip Technology	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp Learn More about Microchip Technology microchip 24cw i2c eeprom	Datasheet	Non-Stocked Lead-Time 11 Weeks	Cut Tape ¥88.5	Min.: 85,000 Mult.: 5,000 : 5,000			64 kbit	I2C	1 MHz	8 k x 8	WLCSP-4		1.6 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24CW640	Reel
	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp 24CW640T-I/CS1668 Microchip Technology 85,000: ¥88.5 Non-Stocked Lead-Time 14 Weeks	Mfr. Part # 24CW640T-I/CS1668 Mouser Part # 579-24CW640TICS1668	Microchip Technology	EEPROM 64 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp Learn More about Microchip Technology microchip 24cw i2c eeprom	Datasheet	Non-Stocked Lead-Time 14 Weeks	Cut Tape ¥88.5	Min.: 85,000 Mult.: 5,000 : 5,000			64 kbit	2-Wire, I2C	1 MHz	8 k x 8	WLCSP-4	450 ns	1.6 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24CW640	Reel