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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Memory Size	Interface Type	Maximum Clock Frequency	Organisation	Package/Case	Access Time	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Retention	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
EEPROM 32kx8 - 2.5V 24LC256T-I/MS Microchip Technology 1: HK$10.11 15,621In Stock	Mfr. Part No. 24LC256T-I/MS Mouser Part No 579-24LC256T-I/MS	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	15,621In Stock	Cut Tape HK$10.11 Reel HK$8.80 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		256 kbit	2-Wire, I2C	400 kHz	32 k x 8	MSOP-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EEPROM 32kx8 - 2.5V 24LC256T-I/SN Microchip Technology 1: HK$9.70 42,532In Stock	Mfr. Part No. 24LC256T-I/SN Mouser Part No 579-24LC256T-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	42,532In Stock	Cut Tape HK$9.70 Reel HK$8.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,300		256 kbit	2-Wire, I2C	400 kHz	32 k x 8	SOIC-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24AA256	Reel, Cut Tape, MouseReel
EEPROM 32K 4K X 8 2.5V SER EE IND 24LC32AT-I/OT Microchip Technology 1: HK$3.78 53,182In Stock	Mfr. Part No. 24LC32AT-I/OT Mouser Part No 579-24LC32AT-I/OT	Microchip Technology	EEPROM 32K 4K X 8 2.5V SER EE IND	Datasheet	53,182In Stock	Cut Tape HK$3.78 HK$3.76 HK$3.68 Reel HK$3.59 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		32 kbit	2-Wire, I2C	400 kHz	4 k x 8	SOT-23-5	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EEPROM 512K 64K X 8 2.5V SER EE EXT 24LC512-E/SN Microchip Technology 1: HK$15.78 8,620In Stock	Mfr. Part No. 24LC512-E/SN Mouser Part No 579-24LC512-E/SN	Microchip Technology	EEPROM 512K 64K X 8 2.5V SER EE EXT	Datasheet	8,620In Stock	HK$15.78 HK$15.12 HK$14.47	Min.: 1 Mult.: 1		512 kbit	2-Wire, I2C	400 kHz	64 k x 8	SOIC-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 125 C	24LC512	Tube
EEPROM 64kx8 - 2.5V 24LC512-I/SM Microchip Technology 1: HK$15.29 12,966In Stock	Mfr. Part No. 24LC512-I/SM Mouser Part No 579-24LC512-I/SM	Microchip Technology	EEPROM 64kx8 - 2.5V	Datasheet	12,966In Stock	HK$15.29 HK$14.55 HK$14.14	Min.: 1 Mult.: 1		512 kbit	2-Wire, I2C	400 kHz	64 k x 8	SOIJ-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C		Tube
EEPROM 512K 64K X 8 2.5V SER EE IND 24LC512-I/SN Microchip Technology 1: HK$14.96 8,247In Stock	Mfr. Part No. 24LC512-I/SN Mouser Part No 579-24LC512-I/SN	Microchip Technology	EEPROM 512K 64K X 8 2.5V SER EE IND	Datasheet	8,247In Stock	HK$14.96 HK$14.39 HK$13.89	Min.: 1 Mult.: 1		512 kbit	2-Wire, I2C	400 kHz	64 k x 8	SOIC-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24LC512	Tube
EEPROM 64kx8 - 2.5V 24LC512T-E/SM Microchip Technology 1: HK$17.26 9,395In Stock	Mfr. Part No. 24LC512T-E/SM Mouser Part No 579-24LC512T-E/SM	Microchip Technology	EEPROM 64kx8 - 2.5V	Datasheet	9,395In Stock	Cut Tape HK$17.26 Reel HK$14.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,100		512 kbit	2-Wire, I2C	400 kHz	64 k x 8	SOIJ-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
EEPROM 64kx8 - 2.5V 24LC512T-I/SM Microchip Technology 1: HK$16.36 10,143In Stock	Mfr. Part No. 24LC512T-I/SM Mouser Part No 579-24LC512T-I/SM	Microchip Technology	EEPROM 64kx8 - 2.5V	Datasheet	10,143In Stock	Cut Tape HK$16.36 Reel HK$14.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,100		512 kbit	2-Wire, I2C	400 kHz	64 k x 8	SOIJ-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EEPROM 512K 64K X 8 2.5V SER EE IND 24LC512T-I/SN Microchip Technology 1: HK$16.28 25,421In Stock	Mfr. Part No. 24LC512T-I/SN Mouser Part No 579-24LC512T-I/SN	Microchip Technology	EEPROM 512K 64K X 8 2.5V SER EE IND	Datasheet	25,421In Stock	Cut Tape HK$16.28 Reel HK$13.89 MouseReel Available	Min.: 1 Mult.: 1 : 3,300		512 kbit	2-Wire, I2C	400 kHz	64 k x 8	SOIC-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EEPROM 512K 64K X 8 2.5V SER EE IND 24LC512T-I/ST Microchip Technology 1: HK$16.52 8,996In Stock	Mfr. Part No. 24LC512T-I/ST Mouser Part No 579-24LC512T-I/ST	Microchip Technology	EEPROM 512K 64K X 8 2.5V SER EE IND	Datasheet	8,996In Stock	Cut Tape HK$16.52 Reel HK$14.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		512 kbit	2-Wire, I2C	400 kHz	64 k x 8	TSSOP-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EEPROM 64K 8KX8 2.5V SER EE IND 24LC64T-I/MC Microchip Technology 1: HK$5.43 25,171In Stock	Mfr. Part No. 24LC64T-I/MC Mouser Part No 579-24LC64T-I/MC	Microchip Technology	EEPROM 64K 8KX8 2.5V SER EE IND	Datasheet	25,171In Stock	Cut Tape HK$5.43 HK$5.41 Reel HK$5.08 MouseReel Available	Min.: 1 Mult.: 1 : 3,300		64 kbit	2-Wire, I2C	400 kHz	8 k x 8	DFN-8	900 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C	24LC64	Reel, Cut Tape, MouseReel
EEPROM 2K, 256x8, 1.8V MAC Addressable 25AA02E48T-I/SN Microchip Technology 1: HK$4.77 33,883In Stock	Mfr. Part No. 25AA02E48T-I/SN Mouser Part No 579-25AA02E48T-I/SN	Microchip Technology	EEPROM 2K, 256x8, 1.8V MAC Addressable Learn More about Microchip Technology microchip_macaddress	Datasheet	33,883In Stock	Cut Tape HK$4.77 HK$4.73 HK$4.66 Reel HK$4.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,300		2 kbit	SPI	10 MHz	256 x 8	SOIC-8	50 ns	1.8 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EEPROM 4K 512X8 2.5V SER EE IND 25LC040AT-I/OT Microchip Technology 1: HK$4.60 42,102In Stock	Mfr. Part No. 25LC040AT-I/OT Mouser Part No 579-25LC040AT-I/OT	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE IND	Datasheet	42,102In Stock	Cut Tape HK$4.60 HK$4.53 Reel HK$4.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		4 kbit	SPI	5 MHz	512 x 8	SOT-23-6	100 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EEPROM 128K x 8 - 2.5-5.5V 25LC1024T-I/SM Microchip Technology Restricted Availability	Mfr. Part No. 25LC1024T-I/SM Mouser Part No 579-25LC1024T-I/SM	Microchip Technology	EEPROM 128K x 8 - 2.5-5.5V Mouser does not sell this product in your region.	Datasheet			Restricted Availability		1 Mbit	SPI	20 MHz	128 k x 8	SOIJ-8	25 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EEPROM 128x16 93LC56BT-I/OT Microchip Technology 1: HK$2.71 78,316In Stock 11,864Expected 13/11/2026	Mfr. Part No. 93LC56BT-I/OT Mouser Part No 579-93LC56BT-I/OT	Microchip Technology	EEPROM 128x16	Datasheet	78,316In Stock 11,864Expected 13/11/2026	Cut Tape HK$2.71 HK$2.65 Reel HK$2.28 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		2 kbit	3-Wire, Microwire	2 MHz	128 x 16	SOT-23-6	200 ns	2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EEPROM FOR AUTOMOTIVE 105 C OPERATION 2-WIRE SERIAL E2 PROM S-24C128CH-J8T2U3 ABLIC 1: HK$9.21 3,365In Stock	Mfr. Part No. S-24C128CH-J8T2U3 Mouser Part No 628-S-24C128CHJ8T2U3	ABLIC	EEPROM FOR AUTOMOTIVE 105 C OPERATION 2-WIRE SERIAL E2 PROM	Datasheet	3,365In Stock	Cut Tape HK$9.21 HK$8.71 HK$8.47 HK$8.30 View Reel HK$5.59 HK$8.05 HK$7.80 HK$7.62 HK$7.44 HK$5.59 MouseReel Available	Min.: 1 Mult.: 1 : 4,000														S-24C128CH	Reel, Cut Tape, MouseReel
EEPROM 16K-Bit I2C Serial EEPROM CAT24C16WI-GT3 onsemi 1: HK$3.45 116,522In Stock	Mfr. Part No. CAT24C16WI-GT3 Mouser Part No 698-CAT24C16WI-GT3	onsemi	EEPROM 16K-Bit I2C Serial EEPROM Learn More about onsemi cat24cx i2c serial eeproms	Datasheet	116,522In Stock	Cut Tape HK$3.45 HK$3.26 HK$3.17 HK$3.08 View Reel HK$2.44 HK$3.02 HK$2.93 HK$2.87 HK$2.79 HK$2.44 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		16 kbit	2-Wire, I2C	400 kHz	2 k x 8	SOIC-8	900 ns	1.7 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	CAT24C16	Reel, Cut Tape, MouseReel
EEPROM 256kb I2C Serial CMOS EEPROM CAT24C256WI-GT3 onsemi 1: HK$6.25 179,950In Stock	Mfr. Part No. CAT24C256WI-GT3 Mouser Part No 698-CAT24C256WI-GT3	onsemi	EEPROM 256kb I2C Serial CMOS EEPROM	Datasheet	179,950In Stock	Cut Tape HK$6.25 HK$5.95 HK$5.80 HK$5.57 View Reel HK$4.41 HK$5.45 HK$5.29 HK$5.16 HK$5.01 HK$4.41 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		256 kbit	2-Wire, I2C	1 MHz	32 k x 8	SOIC-8	500 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	CAT24C256	Reel, Cut Tape, MouseReel
EEPROM 64K-Bit I2C Serial EEPROM CAT24C64WI-GT3 onsemi 1: HK$4.36 52,717In Stock	Mfr. Part No. CAT24C64WI-GT3 Mouser Part No 698-CAT24C64WI-GT3	onsemi	EEPROM 64K-Bit I2C Serial EEPROM Learn More about onsemi cat24c64 i2c cmos serial eeproms	Datasheet	52,717In Stock	Cut Tape HK$4.36 HK$4.13 HK$4.06 HK$3.90 View Reel HK$3.37 HK$3.83 HK$3.72 HK$3.67 HK$3.59 HK$3.37 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		64 kbit	2-Wire, I2C	1 MHz	8 k x 8	SOIC-8	400 ns	1.7 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	CAT24C64	Reel, Cut Tape, MouseReel
EEPROM 512KB I2C SER EEPROM CAT24C512WI-GT3 onsemi 1: HK$7.07 38,996In Stock	Mfr. Part No. CAT24C512WI-GT3 Mouser Part No 863-CAT24C512WI-GT3	onsemi	EEPROM 512KB I2C SER EEPROM Learn More about onsemi oncmos	Datasheet	38,996In Stock	Cut Tape HK$7.07 HK$6.63 HK$6.44 HK$6.30 View Reel HK$5.51 HK$6.17 HK$5.98 HK$5.84 HK$5.70 HK$5.51 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		512 kbit	2-Wire, I2C	1 MHz	64 k x 8	SOIC-8	400 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	CAT24C512	Reel, Cut Tape, MouseReel
EEPROM 64KB I2C SER EEPROM MUX CAT24C64HU4I-GT3 onsemi 1: HK$5.26 263,547In Stock	Mfr. Part No. CAT24C64HU4I-GT3 Mouser Part No 863-CAT24C64HU4I-GT3	onsemi	EEPROM 64KB I2C SER EEPROM MUX Learn More about onsemi cat24c64 i2c cmos serial eeproms	Datasheet	263,547In Stock	Cut Tape HK$5.26 HK$4.91 HK$4.78 HK$4.69 View Reel HK$3.86 HK$4.59 HK$4.45 HK$4.35 HK$4.25 HK$3.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		64 kbit	2-Wire, I2C	1 MHz	8 k x 8	UDFN-8	400 ns	1.7 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	CAT24C64	Reel, Cut Tape, MouseReel
EEPROM 1MB I2C SERIAL EEPROM CAT24M01HU5I-GT3 onsemi 1: HK$10.93 35,607In Stock	Mfr. Part No. CAT24M01HU5I-GT3 Mouser Part No 863-CAT24M01HU5I-GT3	onsemi	EEPROM 1MB I2C SERIAL EEPROM Learn More about onsemi oncmos	Datasheet	35,607In Stock	Cut Tape HK$10.93 HK$10.52 HK$10.11 HK$9.62 View Reel HK$7.60 HK$9.45 HK$9.12 HK$8.88 HK$8.47 HK$7.60 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		1 Mbit	2-Wire, I2C	1 MHz	128 k x 8	UDFN-8	400 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	CAT24M01	Reel, Cut Tape, MouseReel
EEPROM 512KB SPI SER CMOS EEPROM CAT25512VI-GT3 onsemi 1: HK$8.06 26,324In Stock	Mfr. Part No. CAT25512VI-GT3 Mouser Part No 863-CAT25512VI-GT3	onsemi	EEPROM 512KB SPI SER CMOS EEPROM Learn More about onsemi cat25x spi serial eeproms	Datasheet	26,324In Stock	Cut Tape HK$8.06 HK$7.71 HK$7.55 HK$6.94 View Reel HK$5.69 HK$6.79 HK$6.49 HK$6.30 HK$5.91 HK$5.69 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		512 kbit	3-Wire, SPI	20 MHz	64 k x 8	SOIC-8	75 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	CAT25512	Reel, Cut Tape, MouseReel
EEPROM SERIAL EEPROM, 2K 2-WIRE-5 SOT23 AT24MAC602-STUM-T Microchip Technology 1: HK$3.70 44,885In Stock	Mfr. Part No. AT24MAC602-STUM-T Mouser Part No 556-AT24MAC602-STUMT	Microchip Technology	EEPROM SERIAL EEPROM, 2K 2-WIRE-5 SOT23	Datasheet	44,885In Stock	Cut Tape HK$3.70 HK$3.68 HK$3.65 Reel HK$3.42 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	No	2 kbit	2-Wire, I2C	1 MHz	256 x 8	SOT-23-5	550 ns	1.7 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
EEPROM 64Kb SPI SERIAL EEPROM w/ECC, 8-SOIC Bulk, 150C Industrial 25CS640-H/SN Microchip Technology Restricted Availability	Mfr. Part No. 25CS640-H/SN Mouser Part No 579-25CS640-H/SN	Microchip Technology	EEPROM 64Kb SPI SERIAL EEPROM w/ECC, 8-SOIC Bulk, 150C Industrial Learn More about Microchip Technology microchip 25cs640 eeproms Mouser does not sell this product in your region.	Datasheet			Restricted Availability		64 kbit	SPI	20 MHz	8 k x 8	SOIC-8		2.5 V	5.5 V	SMD/SMT	200 Year	- 40 C	+ 150 C		Tube