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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.	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 MAC-64 SEEPROM 2K I2C1MHz 8-TSSOP AT24MAC602-XHM-B Microchip Technology 1: HK$3.21 124In Stock	Mfr. Part No. AT24MAC602-XHM-B Mouser Part No 556-AT24MAC602-XHM-B	Microchip Technology	EEPROM MAC-64 SEEPROM 2K I2C1MHz 8-TSSOP	Datasheet	124In Stock	HK$3.21 HK$3.16 HK$3.07 HK$2.98 HK$2.89	Min.: 1 Mult.: 1	2 kbit	2-Wire, I2C	1 MHz	256 x 8	TSSOP-8	550 ns	1.7 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C		Tube
EEPROM MAC-64 SEEPROM 2K I2C1MHz 8-SOIC-N AT24MAC602-SSHM-B Microchip Technology 1: HK$3.04 374In Stock	Mfr. Part No. AT24MAC602-SSHM-B Mouser Part No 556-AT24MAC602SSHMB	Microchip Technology	EEPROM MAC-64 SEEPROM 2K I2C1MHz 8-SOIC-N	Datasheet	374In Stock	HK$3.04 HK$2.98 HK$2.89 HK$2.80 HK$2.72	Min.: 1 Mult.: 1	2 kbit	2-Wire, I2C	1 MHz	256 x 8	SOIC-Narrow-8	550 ns	1.7 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C		Tube
EEPROM 1K (128 X 8) SPI, 1.8V AT25010B-SSHL-B Microchip Technology 1: HK$2.47 110In Stock 1,300Expected 17/12/2026	Mfr. Part No. AT25010B-SSHL-B Mouser Part No 556-AT25010B-SSHL-B	Microchip Technology	EEPROM 1K (128 X 8) SPI, 1.8V Learn More about Microchip Technology microchip at25x spi serial eeproms	Datasheet	110In Stock 1,300Expected 17/12/2026	HK$2.47 HK$2.46 HK$2.37 HK$2.28	Min.: 1 Mult.: 1	1 kbit	3-Wire, SPI	20 MHz	128 x 8	SOIC-Narrow-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25010B	Tube
EEPROM 1K (128 X 8) SPI, 1.8V AT25010B-XHL-B Microchip Technology 1: HK$2.63 319In Stock	Mfr. Part No. AT25010B-XHL-B Mouser Part No 556-AT25010B-XHL-B	Microchip Technology	EEPROM 1K (128 X 8) SPI, 1.8V Learn More about Microchip Technology microchip at25x spi serial eeproms	Datasheet	319In Stock	HK$2.63 HK$2.54 HK$2.46	Min.: 1 Mult.: 1	1 kbit	3-Wire, SPI	20 MHz	128 x 8	TSSOP-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25010B	Tube
EEPROM 4K (512 X 8) SPI, 1.8V AT25040B-SSHL-B Microchip Technology 1: HK$3.04 1,882In Stock	Mfr. Part No. AT25040B-SSHL-B Mouser Part No 556-AT25040B-SSHL-B	Microchip Technology	EEPROM 4K (512 X 8) SPI, 1.8V	Datasheet	1,882In Stock	HK$3.04 HK$2.98 HK$2.89 HK$2.80 HK$2.72	Min.: 1 Mult.: 1	4 kbit	3-Wire, SPI	20 MHz	512 x 8	SOIC-Narrow-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25040B	Tube
EEPROM 4K (512 X 8) SPI, 1.8V AT25040B-XHL-B Microchip Technology 1: HK$3.21 978In Stock	Mfr. Part No. AT25040B-XHL-B Mouser Part No 556-AT25040B-XHL-B	Microchip Technology	EEPROM 4K (512 X 8) SPI, 1.8V	Datasheet	978In Stock	HK$3.21 HK$3.16 HK$3.07 HK$2.98 HK$2.89	Min.: 1 Mult.: 1	4 kbit	3-Wire, SPI	20 MHz	512 x 8	TSSOP-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25040B	Tube
EEPROM 128K Density SPI 16,384 x 8 Organ AT25128B-XHL-B Microchip Technology 1: HK$6.08 873In Stock	Mfr. Part No. AT25128B-XHL-B Mouser Part No 556-AT25128B-XHL-B	Microchip Technology	EEPROM 128K Density SPI 16,384 x 8 Organ Learn More about Microchip Technology microchip at25x spi serial eeproms	Datasheet	873In Stock	HK$6.08 HK$5.99 HK$5.66 HK$5.59	Min.: 1 Mult.: 1	128 kbit	3-Wire, SPI	20 MHz	16 k x 8	TSSOP-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25128B	Tube
EEPROM SERIAL EEPROM 16K (2K X 8) SPI 1.8V AT25160B-XHL-B Microchip Technology 1: HK$3.86 922In Stock	Mfr. Part No. AT25160B-XHL-B Mouser Part No 556-AT25160B-XHL-B	Microchip Technology	EEPROM SERIAL EEPROM 16K (2K X 8) SPI 1.8V	Datasheet	922In Stock	HK$3.86 HK$3.76 HK$3.68 HK$3.59	Min.: 1 Mult.: 1	16 kbit	3-Wire, SPI	20 MHz	2 k x 8	TSSOP-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25160B	Tube
EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-XHL-B Microchip Technology 1: HK$8.06 567In Stock 800Expected 30/10/2026	Mfr. Part No. AT25256B-XHL-B Mouser Part No 556-AT25256B-XHL-B	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	567In Stock 800Expected 30/10/2026	HK$8.06 HK$7.79 HK$7.62 HK$7.45	Min.: 1 Mult.: 1	256 kbit	3-Wire, SPI	20 MHz	32 k x 8	TSSOP-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25256B	Tube
EEPROM 64K Density SPI 8,192 x 8 Organ AT25640B-XHL-B Microchip Technology 1: HK$4.93 385In Stock 700Expected 1/1/2027	Mfr. Part No. AT25640B-XHL-B Mouser Part No 556-AT25640B-XHL-B	Microchip Technology	EEPROM 64K Density SPI 8,192 x 8 Organ Learn More about Microchip Technology microchip at25x spi serial eeproms	Datasheet	385In Stock 700Expected 1/1/2027	HK$4.93 HK$4.91 HK$4.73 HK$4.64 HK$4.55	Min.: 1 Mult.: 1	64 kbit	3-Wire, SPI	5 MHz	8 k x 8	TSSOP-8	80 ns	1.8 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	AT25640B	Tube
EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W AT25M01-SHM-B Microchip Technology 1: HK$14.39 166In Stock	Mfr. Part No. AT25M01-SHM-B Mouser Part No 556-AT25M01-SHM-B	Microchip Technology	EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W	Datasheet	166In Stock	HK$14.39 HK$13.89 HK$13.65 HK$13.32	Min.: 1 Mult.: 1	1 Mbit	3-Wire, SPI	20 MHz	128 k x 8	SOIJ-8	80 ns	1.7 V	5.5 V	SMD/SMT	100 Year	- 40 C	+ 85 C	C/F	Tube
EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP AT28BV256-20JU Microchip Technology 1: HK$104.31 94In Stock	Mfr. Part No. AT28BV256-20JU Mouser Part No 556-AT28BV25620JU	Microchip Technology	EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP	Datasheet	94In Stock	HK$104.31 HK$100.45 HK$96.42	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	200 ns	2.7 V	3.6 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28BV256	Tube
EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP AT28BV256-20SU Microchip Technology 1: HK$101.19 59In Stock	Mfr. Part No. AT28BV256-20SU Mouser Part No 556-AT28BV25620SU	Microchip Technology	EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP	Datasheet	59In Stock	HK$101.19 HK$99.13 HK$97.08 HK$96.67 View Quote	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	200 ns	2.7 V	3.6 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28BV256	Tube
EEPROM 200NS IND TEMP GRN PKG AT28BV64B-20SU Microchip Technology 1: HK$48.09 185In Stock 216Expected 6/11/2026	Mfr. Part No. AT28BV64B-20SU Mouser Part No 556-AT28BV64B-20SU	Microchip Technology	EEPROM 200NS IND TEMP GRN PKG	Datasheet	185In Stock 216Expected 6/11/2026	HK$48.09 HK$46.77 HK$46.61 Quote Quote	Min.: 1 Mult.: 1	64 kbit	Parallel	5 MHz	8 k x 8	SOIC-28	200 ns	2.7 V	3.6 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28BV64B	Tube
EEPROM 200NS IND TEMP PKG- 200NS IND TEMP AT28BV64B-20JU Microchip Technology 1: HK$47.76 160In Stock	Mfr. Part No. AT28BV64B-20JU Mouser Part No 556-AT28BV64B20JU	Microchip Technology	EEPROM 200NS IND TEMP PKG- 200NS IND TEMP	Datasheet	160In Stock	HK$47.76 HK$45.79 HK$44.22	Min.: 1 Mult.: 1	64 kbit	Parallel	5 MHz	8 k x 8	PLCC-32	200 ns	2.7 V	3.6 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28BV64B	Tube
EEPROM 256K 32K x 8 150 ns 4.5V-5.5V AT28C256-15JU Microchip Technology 1: HK$99.79 71In Stock	Mfr. Part No. AT28C256-15JU Mouser Part No 556-AT28C25615JU	Microchip Technology	EEPROM 256K 32K x 8 150 ns 4.5V-5.5V Learn More about Microchip Technology microchip at28c256 memory	Datasheet	71In Stock	HK$99.79 HK$96.01 HK$92.31	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP AT28C256E-15JU Microchip Technology 1: HK$100.04 55In Stock 96Expected 10/11/2026	Mfr. Part No. AT28C256E-15JU Mouser Part No 556-AT28C256E15JU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	55In Stock 96Expected 10/11/2026	HK$100.04 HK$98.06 HK$97.98 HK$94.86	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP AT28C256E-15SU Microchip Technology 1: HK$100.20 67In Stock	Mfr. Part No. AT28C256E-15SU Mouser Part No 556-AT28C256E15SU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	67In Stock	HK$100.20 HK$98.23 HK$95.52 HK$95.02 View HK$94.94 HK$94.86 Quote	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 256K FAST PROG SDP- 150NS IND TEMP AT28C256F-15JU Microchip Technology 1: HK$106.61 52In Stock	Mfr. Part No. AT28C256F-15JU Mouser Part No 556-AT28C256F15JU	Microchip Technology	EEPROM 256K FAST PROG SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	52In Stock	HK$106.61 HK$102.75 HK$98.56	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C256	Tube
EEPROM 256K 5V SDP - 120NS IND TEMP AT28HC256-12JU Microchip Technology 1: HK$106.61 96In Stock	Mfr. Part No. AT28HC256-12JU Mouser Part No 556-AT28HC25612JU	Microchip Technology	EEPROM 256K 5V SDP - 120NS IND TEMP	Datasheet	96In Stock	HK$106.61 HK$102.75 HK$98.56	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 256K 32K x 8 120 ns 4.5V-5.5V AT28HC256-12SU Microchip Technology 1: HK$109.00 102In Stock	Mfr. Part No. AT28HC256-12SU Mouser Part No 556-AT28HC25612SU	Microchip Technology	EEPROM 256K 32K x 8 120 ns 4.5V-5.5V	Datasheet	102In Stock	HK$109.00 HK$105.05 HK$100.94	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 256K 5V SDP - 90NS IND TEMP AT28HC256-90JU Microchip Technology 1: HK$120.34 44In Stock 96On Order	Mfr. Part No. AT28HC256-90JU Mouser Part No 556-AT28HC25690JU	Microchip Technology	EEPROM 256K 5V SDP - 90NS IND TEMP	Datasheet	44In Stock 96On Order	HK$120.34 HK$115.82 HK$111.30	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM Parallel EEPROM 5V-120NS, 883c, GR AT28HC256E-12JU Microchip Technology 1: HK$106.53 26In Stock 64Expected 4/11/2026	Mfr. Part No. AT28HC256E-12JU Mouser Part No 556-AT28HC256E-12JU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	26In Stock 64Expected 4/11/2026	HK$106.53 HK$102.42 HK$99.38 HK$98.56	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 256K 70ns AT28HC256E-70JU Microchip Technology 1: HK$116.56 100In Stock	Mfr. Part No. AT28HC256E-70JU Mouser Part No 556-AT28HC256E-70JU	Microchip Technology	EEPROM 256K 70ns	Datasheet	100In Stock	HK$116.56 HK$114.18 HK$114.09 HK$111.13 View HK$110.64 Quote	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	70 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP AT28HC256E-90JU Microchip Technology 1: HK$100.45 51In Stock	Mfr. Part No. AT28HC256E-90JU Mouser Part No 556-AT28HC256E90JU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP	Datasheet	51In Stock	HK$100.45 HK$97.98 HK$96.75 HK$93.79 HK$92.97	Min.: 1 Mult.: 1	256 kbit	Parallel	5 MHz	32 k x 8	PLCC-32	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube