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4.5 V Memory ICs

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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.	Product Type	Mounting Style	Package/Case	Memory Size	Interface Type
EEPROM 150NS, SOIC, IND TEMP, GREEN AT28C256-15SU-T Microchip Technology 1: £9.64 1,645In Stock	Mfr. Part No. AT28C256-15SU-T Mouser Part No 556-AT28C256-15SU-T	Microchip Technology	EEPROM 150NS, SOIC, IND TEMP, GREEN Learn More about Microchip Technology microchip at28c256 memory	Datasheet	1,645In Stock	Cut Tape £9.64 Reel £8.88 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
NVRAM 64K (8KX8) 100ns M48Z18-100PC1 STMicroelectronics 1: £32.14 566In Stock	Mfr. Part No. M48Z18-100PC1 Mouser Part No 511-M48Z1810PC1	STMicroelectronics	NVRAM 64K (8KX8) 100ns	Datasheet	566In Stock	£32.14 £29.65 £28.61 £27.98 View £25.98 £24.08 Quote	Min.: 1 Mult.: 1	NVRAM	Through Hole	PCDIP-28	64 kbit	Parallel
EEPROM 120NS, PLCC, IND TEMP, GREEN AT28C010E-12JU-T Microchip Technology 1: £45.29 542In Stock	Mfr. Part No. AT28C010E-12JU-T Mouser Part No 556-AT28C010E-12JU-T	Microchip Technology	EEPROM 120NS, PLCC, IND TEMP, GREEN	Datasheet	542In Stock	Cut Tape £45.29 Reel £41.67 MouseReel Available	Min.: 1 Mult.: 1 : 750	EEPROM	SMD/SMT	PLCC-32	1 Mbit	Parallel
EEPROM 150NS, PLCC, IND TEMP, GREEN - test to 105C AT28C64B-15JU-235 Microchip Technology 1: £3.39 452In Stock 750Expected 12/11/2026	Mfr. Part No. AT28C64B-15JU-235 Mouser Part No 556-AT28C64B-15JU235	Microchip Technology	EEPROM 150NS, PLCC, IND TEMP, GREEN - test to 105C	Datasheet	452In Stock 750Expected 12/11/2026	Cut Tape £3.39 £3.25 £3.13 Reel £3.13	Min.: 1 Mult.: 1 : 750	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 256x8 24C02C/SN Microchip Technology 1: £0.285 4,521In Stock	Mfr. Part No. 24C02C/SN Mouser Part No 579-24C02CSN	Microchip Technology	EEPROM 256x8	Datasheet	4,521In Stock	£0.285 £0.28 £0.272 £0.265	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	2-Wire, I2C
EEPROM 8kx8 - 2.5V 25LC640T-E/SN Microchip Technology 1: £0.811 2,136In Stock	Mfr. Part No. 25LC640T-E/SN Mouser Part No 579-25LC640T-E/SN	Microchip Technology	EEPROM 8kx8 - 2.5V	Datasheet	2,136In Stock	Cut Tape £0.811 £0.78 Reel £0.728 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	64 kbit	SPI
EEPROM 64x16 93C46BT-I/OT Microchip Technology 1: £0.233 8,682In Stock	Mfr. Part No. 93C46BT-I/OT Mouser Part No 579-93C46BT-I/OT	Microchip Technology	EEPROM 64x16	Datasheet	8,682In Stock	Cut Tape £0.233 £0.23 Reel £0.201 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	EEPROM	SMD/SMT	SOT-23-6	1 kbit	3-Wire, Microwire
NOR Flash 4M (512Kx8) 70ns 5.0V Industrial SST39SF040-70-4I-NHE-T Microchip Technology 1: £2.23 932In Stock	Mfr. Part No. SST39SF040-70-4I-NHE-T Mouser Part No 804-39SF0407INHE-T	Microchip Technology	NOR Flash 4M (512Kx8) 70ns 5.0V Industrial	Datasheet	932In Stock	Cut Tape £2.23 Reel £2.05 MouseReel Available	Min.: 1 Mult.: 1 : 750	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
EEPROM 120NS, PLCC, IND TEMP, GREEN AT28HC64B-12JU-T Microchip Technology 1: £5.22 740In Stock	Mfr. Part No. AT28HC64B-12JU-T Mouser Part No 556-AT28HC64B-12JU-T	Microchip Technology	EEPROM 120NS, PLCC, IND TEMP, GREEN	Datasheet	740In Stock	Cut Tape £5.22 Reel £4.81	Min.: 1 Mult.: 1 : 750	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 1M 5V SDP - 120NS IND TEMP AT28HC64B-12SU Microchip Technology 1: £5.48 218In Stock	Mfr. Part No. AT28HC64B-12SU Mouser Part No 556-AT28HC64B12SU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	218In Stock	£5.48 £5.27 £5.08	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 512x8 - 5V 25C040T-I/SN Microchip Technology 1: £0.555 3,153In Stock	Mfr. Part No. 25C040T-I/SN Mouser Part No 579-25C040T-I/SN	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	3,153In Stock	Cut Tape £0.555 £0.552 Reel £0.496 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 4kx8 - 5V 25C320-I/SN Microchip Technology 1: £0.705 4,145In Stock	Mfr. Part No. 25C320-I/SN Mouser Part No 579-25C320-I/SN	Microchip Technology	EEPROM 4kx8 - 5V	Datasheet	4,145In Stock	£0.705 £0.68 £0.648	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	32 kbit	SPI
EPROM 55NS, PLCC, IND TEMP, GREEN AT27C020-55JU-T Microchip Technology 1: £3.61 1,294In Stock	Mfr. Part No. AT27C020-55JU-T Mouser Part No 579-AT27C020-55JU-T	Microchip Technology	EPROM 55NS, PLCC, IND TEMP, GREEN	Datasheet	1,294In Stock	Cut Tape £3.61 Reel £3.32	Min.: 1 Mult.: 1 : 750	EPROM	SMD/SMT	PLCC-32	2 Mbit	Parallel
NOR Flash 4.5V to 5.5V 1Mbit Multi-Purpose Flash SST39SF010A-55-4I-NHE-T Microchip Technology 1: £1.73 1,215In Stock	Mfr. Part No. SST39SF010A-55-4I-NHE-T Mouser Part No 579-SST3910A554INHET	Microchip Technology	NOR Flash 4.5V to 5.5V 1Mbit Multi-Purpose Flash	Datasheet	1,215In Stock	Cut Tape £1.73 Reel £1.58 MouseReel Available	Min.: 1 Mult.: 1 : 750	NOR Flash	SMD/SMT	PLCC-32	1 Mbit	Parallel
EPROM 70NS PLCC IND GRN AT27C040-70JU-T Microchip Technology 1: £6.78 719In Stock	Mfr. Part No. AT27C040-70JU-T Mouser Part No 556-AT27C04070JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	719In Stock	Cut Tape £6.78 Reel £6.22 MouseReel Available	Min.: 1 Mult.: 1 : 750	EPROM	SMD/SMT	PLCC-32	4 Mbit	Parallel
EEPROM 70NS PLCC IND GRN AT28HC256E-70JU-T Microchip Technology 1: £11.45 673In Stock	Mfr. Part No. AT28HC256E-70JU-T Mouser Part No 556-AT28HC256E70JUT	Microchip Technology	EEPROM 70NS PLCC IND GRN	Datasheet	673In Stock	Cut Tape £11.45 Reel £10.54	Min.: 1 Mult.: 1 : 750	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 120NS SOIC IND GRN AT28HC64BF-12SU-T Microchip Technology 1: £5.50 1,806In Stock	Mfr. Part No. AT28HC64BF-12SU-T Mouser Part No 556-AT28HC64BF12SUT	Microchip Technology	EEPROM 120NS SOIC IND GRN	Datasheet	1,806In Stock	Cut Tape £5.50 Reel £5.06 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 4kx8 - 5V 25C320T-I/SN Microchip Technology 1: £0.705 4,094In Stock	Mfr. Part No. 25C320T-I/SN Mouser Part No 579-25C320T-I/SN	Microchip Technology	EEPROM 4kx8 - 5V	Datasheet	4,094In Stock	Cut Tape £0.705 £0.68 Reel £0.648 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	32 kbit	SPI
NOR Flash 4.5 to 5.5 2Mbit Multi-Purpose Flash SST39SF020A-70-4I-NHE-T Microchip Technology 1: £1.95 1,076In Stock	Mfr. Part No. SST39SF020A-70-4I-NHE-T Mouser Part No 579-39SF020A7INHET	Microchip Technology	NOR Flash 4.5 to 5.5 2Mbit Multi-Purpose Flash	Datasheet	1,076In Stock	Cut Tape £1.95 Reel £1.77 MouseReel Available	Min.: 1 Mult.: 1 : 750	NOR Flash	SMD/SMT	PLCC-32	2 Mbit	Parallel
EPROM 1Mb (64Kx16) OTP 5V 45ns AT27C1024-45JU Microchip Technology 1: £3.50 2,853In Stock	Mfr. Part No. AT27C1024-45JU Mouser Part No 556-AT27C1024-45JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 45ns	Datasheet	2,853In Stock	£3.50 £3.38 £3.24	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-44	1 Mbit	Parallel
EEPROM 256K FAST PROG SDP - 90NS IND TEMP AT28HC256F-90JU Microchip Technology 1: £11.65 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	£11.65 £11.21 £10.77	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 1kx8 - 5V 25C080-I/SN Microchip Technology 1: £0.871 9,605In Stock	Mfr. Part No. 25C080-I/SN Mouser Part No 579-25C080-I/SN	Microchip Technology	EEPROM 1kx8 - 5V	Datasheet	9,605In Stock	£0.871 £0.834 £0.811	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	8 kbit	SPI
NOR Flash 512K X 8 70ns SST39SF040-70-4C-NHE Microchip Technology 1: £2.15 2,421In Stock 1,380Expected 16/10/2026	Mfr. Part No. SST39SF040-70-4C-NHE Mouser Part No 804-39SF0407CNHE	Microchip Technology	NOR Flash 512K X 8 70ns	Datasheet	2,421In Stock 1,380Expected 16/10/2026	£2.15 £2.05 £1.98	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
EPROM 70NS PLCC IND GRN AT27C1024-70JU-T Microchip Technology 1: £3.53 874In Stock	Mfr. Part No. AT27C1024-70JU-T Mouser Part No 556-AT27C102470JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	874In Stock	Cut Tape £3.53 Reel £3.24 MouseReel Available	Min.: 1 Mult.: 1 : 500	EPROM	SMD/SMT	PLCC-44	1 Mbit	Parallel
EEPROM 512x8 - 5V 25C040T-E/SN Microchip Technology 1: £0.63 2,866In Stock	Mfr. Part No. 25C040T-E/SN Mouser Part No 579-25C040T-E/SN	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	2,866In Stock	Cut Tape £0.63 £0.624 £0.621 Reel £0.568 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI