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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 1M 5V SDP - 120NS IND TEMP AT28HC64B-12SU Microchip Technology 1: £5.14 216In Stock	Mfr. Part No. AT28HC64B-12SU Mouser Part No 556-AT28HC64B12SU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	216In Stock	£5.14 £5.05 £4.81 £4.70	Min.: 1 Mult.: 1		64 kbit	Parallel	5 MHz	8 k x 8	SOIC-28	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC64B	Tube
EEPROM 256K FAST PROG SDP - 90NS IND TEMP AT28HC256F-90JU Microchip Technology 1: £11.44 357In Stock	Mfr. Part No. AT28HC256F-90JU Mouser Part No 556-AT28HC256F90JU	Microchip Technology	EEPROM 256K FAST PROG SDP - 90NS IND TEMP	Datasheet	357In Stock	£11.44 £10.92 £10.31 £10.21 View £9.98 £9.95	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 256K 5V SDP 70NS IND TEMP AT28HC256-70SU Microchip Technology 1: £11.09 49In Stock	Mfr. Part No. AT28HC256-70SU Mouser Part No 556-AT28HC256-70SU	Microchip Technology	EEPROM 256K 5V SDP 70NS IND TEMP	Datasheet	49In Stock	£11.09 £10.88 £10.81 £10.73 View £10.60 £10.55 Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	SOIC-28	70 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC256	Tube
EEPROM 1M 5V SDP - 120NS IND TEMP AT28HC64BF-12SU Microchip Technology 1: £5.07 140In Stock	Mfr. Part No. AT28HC64BF-12SU Mouser Part No 556-AT28HC64BF12SU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	140In Stock	£5.07 £4.98 £4.62	Min.: 1 Mult.: 1		64 kbit	Parallel	5 MHz	8 k x 8	SOIC-28	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC64BF	Tube
EEPROM 256K 5V SDP - 90NS FLATPACK 883C AT28HC256-90FM/883 Microchip Technology 1: £188.62 15In Stock	Mfr. Part No. AT28HC256-90FM/883 Mouser Part No 556-28HC25690FM/883	Microchip Technology	EEPROM 256K 5V SDP - 90NS FLATPACK 883C This product may require additional documentation to export from the United States.	Datasheet	15In Stock	£188.62 £173.99 £173.98 View Quote	Min.: 1 Mult.: 1	No	256 kbit	Parallel	5 MHz	32 k x 8	FlatPack-28	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 55 C	+ 125 C	AT28HC256	Tube
EEPROM 1M 5V SDP - 150NS IND TEMP AT28C010-15TU Microchip Technology 1: £44.19 22In Stock	Mfr. Part No. AT28C010-15TU Mouser Part No 556-AT28C01015TU	Microchip Technology	EEPROM 1M 5V SDP - 150NS IND TEMP	Datasheet	22In Stock	£44.19 £44.17 £43.32 £41.95 View £41.86 Quote	Min.: 1 Mult.: 1		1 Mbit	Parallel	5 MHz	128 k x 8	TSOP-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C010	Tray
EEPROM 1M 3V SDP - 200NS IND TEMP AT28LV010-20TU Microchip Technology 1: £42.24 500In Stock	Mfr. Part No. AT28LV010-20TU Mouser Part No 556-AT28LV010-20TU	Microchip Technology	EEPROM 1M 3V SDP - 200NS IND TEMP	Datasheet	500In Stock	£42.24 £42.10 £41.25 View Quote	Min.: 1 Mult.: 1		1 Mbit	Parallel	5 MHz	128 k x 8	TSOP-32	200 ns	3.135 V	3.465 V	SMD/SMT	10 Year	- 40 C	+ 85 C		Tray
EEPROM 1M 3V SDP - 200NS IND TEMP AT28LV010-20JU Microchip Technology 1: £39.89 147In Stock 224Expected 04/01/2027	Mfr. Part No. AT28LV010-20JU Mouser Part No 556-AT28LV010-20JU	Microchip Technology	EEPROM 1M 3V SDP - 200NS IND TEMP	Datasheet	147In Stock 224Expected 04/01/2027	£39.89 £38.40 £36.91	Min.: 1 Mult.: 1		1 Mbit	Parallel	5 MHz	128 k x 8	PLCC-32	200 ns	3.135 V	3.465 V	SMD/SMT	10 Year	- 40 C	+ 85 C		Tube
EEPROM 1M 5V SDP - 120NS IND TEMP AT28HC64B-12JU Microchip Technology 1: £5.13 2,227In Stock	Mfr. Part No. AT28HC64B-12JU Mouser Part No 556-AT28HC64B12JU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	2,227In Stock	£5.13 £4.95 £4.74	Min.: 1 Mult.: 1		64 kbit	Parallel	5 MHz	8 k x 8	PLCC-32	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC64B	Tube
EEPROM 256K FAST PROG SDP- 150NS IND TEMP AT28C256F-15JU Microchip Technology 1: £9.73 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	£9.73 £9.38 £9.00	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 2.7V - 3.6V SDP- 200NS IND TEMP AT28BV256-20SU Microchip Technology 1: £9.25 58In Stock	Mfr. Part No. AT28BV256-20SU Mouser Part No 556-AT28BV25620SU	Microchip Technology	EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP	Datasheet	58In Stock	£9.25 £9.05 £8.87 £8.83 View £8.80 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 1M 5V SDP - 120NS IND TEMP AT28HC64BF-12JU Microchip Technology 1: £4.71 254In Stock	Mfr. Part No. AT28HC64BF-12JU Mouser Part No 556-AT28HC64BF12JU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	254In Stock	£4.71 £4.53 £4.37	Min.: 1 Mult.: 1		64 kbit	Parallel	5 MHz	8 k x 8	PLCC-32	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC64BF	Tube
EEPROM 1M 5V SDP - 90NS IND TEMP AT28HC64B-90SU Microchip Technology 1: £5.68 18In Stock	Mfr. Part No. AT28HC64B-90SU Mouser Part No 556-AT28HC64B90SU	Microchip Technology	EEPROM 1M 5V SDP - 90NS IND TEMP	Datasheet	18In Stock	£5.68 £5.57 £5.41 £5.39 View £5.37 Quote	Min.: 1 Mult.: 1		64 kbit	Parallel	5 MHz	8 k x 8	SOIC-28	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC64B	Tube
EEPROM 1M 5V SDP - 120NS IND TEMP AT28C010-12JU Microchip Technology 1: £43.96 30In Stock 96Expected 16/11/2026	Mfr. Part No. AT28C010-12JU Mouser Part No 556-AT28C01012JU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	30In Stock 96Expected 16/11/2026	£43.96 £42.30 £40.66	Min.: 1 Mult.: 1		1 Mbit	Parallel	5 MHz	128 k x 8	PLCC-32	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C010	Tube
EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP AT28BV256-20JU Microchip Technology 1: £9.52 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	£9.52 £9.18 £8.81	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 FAST PROG SDP - 150NS AT28C256F-15LM/883 Microchip Technology 1: £187.26 25In Stock	Mfr. Part No. AT28C256F-15LM/883 Mouser Part No 556-A28C256F15LM883	Microchip Technology	EEPROM 256K FAST PROG SDP - 150NS Learn More about Microchip Technology microchip at28c256 memory This product may require additional documentation to export from the United States.	Datasheet	25In Stock	£187.26 £187.15 £180.18 £173.81 View Quote	Min.: 1 Mult.: 1		256 kbit	Parallel		32 k x 8	LCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 55 C	+ 125 C	AT28C256	Tube
EEPROM 1M 5V SDP - 90NS IND TEMP AT28HC64B-90JU Microchip Technology 1: £4.85 11In Stock	Mfr. Part No. AT28HC64B-90JU Mouser Part No 556-AT28HC64B90JU	Microchip Technology	EEPROM 1M 5V SDP - 90NS IND TEMP	Datasheet	11In Stock	£4.85 £4.77 £4.76 £4.72 View £4.71 £4.69 £4.64 Quote	Min.: 1 Mult.: 1		64 kbit	Parallel	5 MHz	8 k x 8	PLCC-32	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28HC64B	Tube
EEPROM 1M 5V SDP - 150NS IND TEMP AT28C010-15JU Microchip Technology 1: £43.96 89In Stock	Mfr. Part No. AT28C010-15JU Mouser Part No 556-AT28C01015JU	Microchip Technology	EEPROM 1M 5V SDP - 150NS IND TEMP	Datasheet	89In Stock	£43.96 £42.30 £40.66	Min.: 1 Mult.: 1		1 Mbit	Parallel	5 MHz	128 k x 8	PLCC-32	150 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C010	Tube
EEPROM 1M 5V SDP - 120NS IND TEMP AT28C010-12TU Microchip Technology 1: £44.38 107In Stock	Mfr. Part No. AT28C010-12TU Mouser Part No 556-AT28C01012TU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	107In Stock	£44.38 £42.72 £41.04	Min.: 1 Mult.: 1		1 Mbit	Parallel	5 MHz	128 k x 8	TSOP-32	120 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 40 C	+ 85 C	AT28C010	Tray
EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP AT28C256E-15SU Microchip Technology 1: £9.15 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	£9.15 £8.97 £8.79 £8.74 View £8.70 £8.66 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 5V SDP - 90NS AT28HC256-90LM/883 Microchip Technology 1: £210.04 11In Stock	Mfr. Part No. AT28HC256-90LM/883 Mouser Part No 556-A28HC25690LM883	Microchip Technology	EEPROM 256K 5V SDP - 90NS This product may require additional documentation to export from the United States.	Datasheet	11In Stock	£210.04 £202.16 Quote Quote	Min.: 1 Mult.: 1		256 kbit	Parallel	5 MHz	32 k x 8	LCC-32	90 ns	4.5 V	5.5 V	SMD/SMT	10 Year	- 55 C	+ 125 C	AT28HC256	Tube
EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP AT28C256E-15JU Microchip Technology 1: £9.14 14In 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	14In Stock 96Expected 10/11/2026	£9.14 £8.96 £8.95 £8.66	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 Parallel EEPROM 5V, SDP-70NS, GR AT28HC256-70JU Microchip Technology 1: £10.81 366In Stock	Mfr. Part No. AT28HC256-70JU Mouser Part No 556-AT28HC256-70JU	Microchip Technology	EEPROM Parallel EEPROM 5V, SDP-70NS, GR	Datasheet	366In Stock	£10.81 £10.59 £10.58 £10.54 View £10.38 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 5V SDP - 90NS IND TEMP AT28HC256-90JU Microchip Technology 1: £10.99 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	£10.99 £10.58 £10.16	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 256K HI-ENDURANCE SDP - 90NS IND TEMP AT28HC256E-90JU Microchip Technology 1: £9.18 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	£9.18 £8.83 £8.56 £8.49	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

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