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Tube 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 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W AT25M01-SHM-B Microchip Technology 1: £1.23 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	£1.23 £1.20 £1.17 £1.16 £1.15	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	1 Mbit	3-Wire, SPI
EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns AT27BV1024-90JU Microchip Technology 1: £4.16 17In Stock 135Expected 10/11/2026	Mfr. Part No. AT27BV1024-90JU Mouser Part No 556-AT27BV1024-90JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns	Datasheet	17In Stock 135Expected 10/11/2026	£4.16 £4.00 £3.90 £3.84	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-44	1 Mbit	Parallel
EPROM 256k (32k x 8) OTP Atmel EPROM AT27BV256-70JU Microchip Technology 1: £2.87 54In Stock	Mfr. Part No. AT27BV256-70JU Mouser Part No 556-AT27BV25670JU	Microchip Technology	EPROM 256k (32k x 8) OTP Atmel EPROM	Datasheet	54In Stock	£2.87 £2.76 £2.69 £2.66	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EPROM 1Mb (128Kx8) OTP 5V 45ns AT27C010-45JU Microchip Technology 1: £2.65 52In Stock 608On Order	Mfr. Part No. AT27C010-45JU Mouser Part No 556-AT27C010-45JU	Microchip Technology	EPROM 1Mb (128Kx8) OTP 5V 45ns	Datasheet	52In Stock 608On Order On Order Ship Dates Mfr. No: AT27C010-45JU Stock: 52 Can Dispatch Immediately On Order: 256 Expected 17/12/2026 352 Expected 25/12/2026 Factory Lead Time: 8 Weeks	£2.65 £2.56 £2.45	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	1 Mbit	Parallel
EPROM OTP 2Mb (256K X 8) 5V - 90NS AT27C020-90JU Microchip Technology 1: £3.43 311In Stock	Mfr. Part No. AT27C020-90JU Mouser Part No 556-AT27C020-90JU	Microchip Technology	EPROM OTP 2Mb (256K X 8) 5V - 90NS	Datasheet	311In Stock	£3.43 £3.31 £3.18	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	2 Mbit	Parallel
EPROM 8Mb (1024x 8) OTP 5V 90ns AT27C080-90JU Microchip Technology 1: £10.53 69In Stock	Mfr. Part No. AT27C080-90JU Mouser Part No 556-AT27C080-90JU	Microchip Technology	EPROM 8Mb (1024x 8) OTP 5V 90ns	Datasheet	69In Stock	£10.53 £10.16 Quote Quote	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	8 Mbit	Parallel
EPROM 1Mb (64Kx16) OTP 5V 70ns AT27C1024-70JU Microchip Technology 1: £3.43 314In Stock	Mfr. Part No. AT27C1024-70JU Mouser Part No 556-AT27C102470JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	314In Stock	£3.43 £3.31 £3.17	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-44	1 Mbit	Parallel
EPROM 4Mb (512Kx8) OTP 3V 90ns AT27LV040A-90JU Microchip Technology 1: £6.90 43In Stock 96Expected 04/12/2026	Mfr. Part No. AT27LV040A-90JU Mouser Part No 556-AT27LV040A-90JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 3V 90ns	Datasheet	43In Stock 96Expected 04/12/2026	£6.90 £6.77 £6.57 £6.55 View £6.52 Quote	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	4 Mbit	Parallel
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	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
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	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 200NS IND TEMP GRN PKG AT28BV64B-20SU Microchip Technology 1: £4.39 317In Stock	Mfr. Part No. AT28BV64B-20SU Mouser Part No 556-AT28BV64B-20SU	Microchip Technology	EEPROM 200NS IND TEMP GRN PKG	Datasheet	317In Stock	£4.39 £4.27 £4.26 Quote Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 200NS IND TEMP PKG- 200NS IND TEMP AT28BV64B-20JU Microchip Technology 1: £4.37 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	£4.37 £4.18 £4.04	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 256K 32K x 8 150 ns 4.5V-5.5V AT28C256-15JU Microchip Technology 1: £9.11 21In Stock 64Expected 01/02/2027	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	21In Stock 64Expected 01/02/2027	£9.11 £8.76 £8.43	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
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	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
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	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
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	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 5V SDP - 120NS IND TEMP AT28HC256-12JU Microchip Technology 1: £9.73 96In Stock	Mfr. Part No. AT28HC256-12JU Mouser Part No 556-AT28HC25612JU	Microchip Technology	EEPROM 256K 5V SDP - 120NS IND TEMP	Datasheet	96In Stock	£9.73 £9.38 £9.00	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 32K x 8 120 ns 4.5V-5.5V AT28HC256-12SU Microchip Technology 1: £9.95 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	£9.95 £9.59 £9.22	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
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	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM Parallel EEPROM 5V-120NS, 883c, GR AT28HC256E-12JU Microchip Technology 1: £9.73 90In Stock	Mfr. Part No. AT28HC256E-12JU Mouser Part No 556-AT28HC256E-12JU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	90In Stock	£9.73 £9.36 £9.08 £9.00	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 70ns AT28HC256E-70JU Microchip Technology 1: £10.64 100In Stock	Mfr. Part No. AT28HC256E-70JU Mouser Part No 556-AT28HC256E-70JU	Microchip Technology	EEPROM 256K 70ns	Datasheet	100In Stock	£10.64 £10.43 £10.42 £10.41 View £10.32 £10.26 £10.17 Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
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	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 70ns AT28HC64B-70JU Microchip Technology 1: £5.01 115In Stock	Mfr. Part No. AT28HC64B-70JU Mouser Part No 556-AT28HC64B-70JU	Microchip Technology	EEPROM 70ns	Datasheet	115In Stock	£5.01 £4.82 £4.69 £4.63	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
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	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
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	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel