256 kbit – Mouser United Kingdom

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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
EPROM 256Kb (32Kx8) OTP 5V 45ns AT27C256R-45JU Microchip Technology 1: £1.96 620In Stock	Mfr. Part No. AT27C256R-45JU Mouser Part No 556-AT27C256R-45JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 45ns	Datasheet	620In Stock	£1.96 £1.93 £1.92	Min.: 1 Mult.: 1
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70JU Microchip Technology 1: £1.93 1,011In Stock 2,464Expected 16/11/2026	Mfr. Part No. AT27C256R-70JU Mouser Part No 556-AT27C256R70JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	1,011In Stock 2,464Expected 16/11/2026	£1.93 £1.91 £1.90 £1.89 View £1.88 £1.87	Min.: 1 Mult.: 1
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70PU Microchip Technology 1: £2.01 2,910In Stock 3,514Expected 01/04/2027	Mfr. Part No. AT27C256R-70PU Mouser Part No 556-AT27C256R70PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	2,910In Stock 3,514Expected 01/04/2027	£2.01 £1.96 £1.95 £1.93	Min.: 1 Mult.: 1
EEPROM 200NS, SOIC, IND TEMP, GREEN AT28BV256-20SU-T Microchip Technology 1: £9.95 719In Stock	Mfr. Part No. AT28BV256-20SU-T Mouser Part No 556-AT28BV256-20SU-T	Microchip Technology	EEPROM 200NS, SOIC, IND TEMP, GREEN	Datasheet	719In Stock	Cut Tape £9.95 Reel £9.10	Min.: 1 Mult.: 1 : 1,000
EEPROM 256K 32K x 8 150 ns 4.5V-5.5V AT28C256-15PU Microchip Technology 1: £8.72 1,198In Stock	Mfr. Part No. AT28C256-15PU Mouser Part No 556-AT28C25615PU	Microchip Technology	EEPROM 256K 32K x 8 150 ns 4.5V-5.5V Learn More about Microchip Technology microchip at28c256 memory	Datasheet	1,198In Stock	£8.72 £8.56 £8.52 £8.51 View £8.48 £8.39	Min.: 1 Mult.: 1
EEPROM 150NS, SOIC, IND TEMP, GREEN AT28C256E-15SU-T Microchip Technology 1: £9.86 486In Stock	Mfr. Part No. AT28C256E-15SU-T Mouser Part No 556-AT28C256E-15SU-T	Microchip Technology	EEPROM 150NS, SOIC, IND TEMP, GREEN Learn More about Microchip Technology microchip at28c256 memory	Datasheet	486In Stock	Cut Tape £9.86 £8.85 £8.70 £8.66 £8.51 Reel £8.51	Min.: 1 Mult.: 1 : 1,000
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
EEPROM 90NS, PLCC, IND TEMP, GREEN AT28HC256-90JU-T Microchip Technology 1: £11.12 470In Stock	Mfr. Part No. AT28HC256-90JU-T Mouser Part No 556-AT28HC256-90JU-T	Microchip Technology	EEPROM 90NS, PLCC, IND TEMP, GREEN	Datasheet	470In Stock	Cut Tape £11.12 £11.11 £10.10 Reel £10.09 MouseReel Available	Min.: 1 Mult.: 1 : 750
EEPROM Parallel EEPROM 5V-120NS, 883c, GR AT28HC256E-12SU Microchip Technology 1: £9.14 261In Stock	Mfr. Part No. AT28HC256E-12SU Mouser Part No 556-AT28HC256E-12SU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	261In Stock	£9.14 £8.99 £8.76 £8.56 Quote Quote	Min.: 1 Mult.: 1
EEPROM 256k, 32K X 8, 1.8V SER EE EXT 25AA256-E/SN Microchip Technology 1: £1.27 3,275In Stock	Mfr. Part No. 25AA256-E/SN Mouser Part No 579-25AA256-E/SN	Microchip Technology	EEPROM 256k, 32K X 8, 1.8V SER EE EXT	Datasheet	3,275In Stock	£1.27 £1.21 £1.20	Min.: 1 Mult.: 1
EEPROM 32kx8 - 1.8V 25AA256-I/SN Microchip Technology 1: £1.20 4,697In Stock	Mfr. Part No. 25AA256-I/SN Mouser Part No 579-25AA256-I/SN	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	4,697In Stock	£1.20 £1.15 £1.12	Min.: 1 Mult.: 1
EEPROM 256k, 32K X 8, 1.8V SER EE EXT 25AA256T-E/SN Microchip Technology 1: £2.98 2,625In Stock	Mfr. Part No. 25AA256T-E/SN Mouser Part No 579-25AA256T-E/SN	Microchip Technology	EEPROM 256k, 32K X 8, 1.8V SER EE EXT	Datasheet	2,625In Stock	Cut Tape £2.98 Reel £1.20	Min.: 1 Mult.: 1 : 3,300
EEPROM 256k 32KX8 1.8V SER EE IND 25AA256T-I/SM Microchip Technology 1: £1.33 3,927In Stock	Mfr. Part No. 25AA256T-I/SM Mouser Part No 579-25AA256T-I/SM	Microchip Technology	EEPROM 256k 32KX8 1.8V SER EE IND	Datasheet	3,927In Stock	Cut Tape £1.33 Reel £1.25 MouseReel Available	Min.: 1 Mult.: 1 : 2,100
EEPROM 32kx8 - 1.8V 25AA256T-I/SN Microchip Technology 1: £1.30 1,364In Stock 3,300Expected 17/11/2026	Mfr. Part No. 25AA256T-I/SN Mouser Part No 579-25AA256T-I/SN	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	1,364In Stock 3,300Expected 17/11/2026	Cut Tape £1.30 Reel £1.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
EEPROM 32kx8 - 1.8V 25AA256T-I/ST Microchip Technology 1: £1.35 5,369In Stock	Mfr. Part No. 25AA256T-I/ST Mouser Part No 579-25AA256T-I/ST	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	5,369In Stock	Cut Tape £1.35 Reel £1.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
EEPROM 32kx8 - 2.5V 25LC256-E/ST Microchip Technology 1: £1.31 977In Stock	Mfr. Part No. 25LC256-E/ST Mouser Part No 579-25LC256-E/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	977In Stock	£1.31 £1.29 £1.25 £1.24	Min.: 1 Mult.: 1
EEPROM 32kx8 - 2.5V 25LC256-I/SN Microchip Technology 1: £1.20 5,267In Stock 100Expected 03/11/2026	Mfr. Part No. 25LC256-I/SN Mouser Part No 579-25LC256-I/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	5,267In Stock 100Expected 03/11/2026	£1.20 £1.15 £1.12	Min.: 1 Mult.: 1
EEPROM 32kx8 - 2.5V 25LC256T-E/SN Microchip Technology 1: £1.41 5,263In Stock	Mfr. Part No. 25LC256T-E/SN Mouser Part No 579-25LC256T-E/SN	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	5,263In Stock	Cut Tape £1.41 Reel £1.20 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
EEPROM 256K, 32K X 8, 2.5V SER EE 150C 25LC256T-H/SN Microchip Technology 1: £1.45 7,576In Stock	Mfr. Part No. 25LC256T-H/SN Mouser Part No 579-25LC256T-H/SN	Microchip Technology	EEPROM 256K, 32K X 8, 2.5V SER EE 150C This product may require additional documentation to export from the United States.	Datasheet	7,576In Stock	Cut Tape £1.45 Reel £1.26 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
EEPROM 256k 32KX8 2.5V SER EE IND 25LC256T-I/SM Microchip Technology 1: £1.33 1,204In Stock	Mfr. Part No. 25LC256T-I/SM Mouser Part No 579-25LC256T-I/SM	Microchip Technology	EEPROM 256k 32KX8 2.5V SER EE IND	Datasheet	1,204In Stock	Cut Tape £1.33 £1.23 £1.22 Reel £1.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,100
EEPROM 32kx8 - 2.5V 25LC256T-I/ST Microchip Technology 1: £1.35 6,676In Stock	Mfr. Part No. 25LC256T-I/ST Mouser Part No 579-25LC256T-I/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	6,676In Stock	Cut Tape £1.35 Reel £1.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
EEPROM 256k 32KX8 2.5V SER EE IND 25LC256X-I/ST Microchip Technology 1: £1.23 1,256In Stock	Mfr. Part No. 25LC256X-I/ST Mouser Part No 579-25LC256X-I/ST	Microchip Technology	EEPROM 256k 32KX8 2.5V SER EE IND	Datasheet	1,256In Stock	£1.23 £1.21 £1.19 £1.17	Min.: 1 Mult.: 1
EPROM 45NS, PLCC, IND TEMP, GREEN AT27C256R-45JU-T Microchip Technology 1: £2.15 1,002In Stock	Mfr. Part No. AT27C256R-45JU-T Mouser Part No 579-AT27C256R-45JU-T	Microchip Technology	EPROM 45NS, PLCC, IND TEMP, GREEN	Datasheet	1,002In Stock	Cut Tape £2.15 £1.99 £1.98 Reel £1.85	Min.: 1 Mult.: 1 : 750
EEPROM 256K HI-ENDURANCE SDP - 120NS AT28HC256E-12LM/883 Microchip Technology 1: £194.10 12In Stock	Mfr. Part No. AT28HC256E-12LM/883 Mouser Part No 556-A28HC256E12LM883	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 120NS This product may require additional documentation to export from the United States.	Datasheet	12In Stock	£194.10 £194.02 £178.49 £178.48 View Quote	Min.: 1 Mult.: 1	No
NVRAM 256k Nonvolatile SRAM DS1230AB-150+ Analog Devices / Maxim Integrated 1: £43.75 39In Stock	Mfr. Part No. DS1230AB-150+ Mouser Part No 700-DS1230AB-150	Analog Devices / Maxim Integrated	NVRAM 256k Nonvolatile SRAM	Datasheet	39In Stock	£43.75 £40.45 £39.14 £35.24 View £34.51 £33.49 Quote	Min.: 1 Mult.: 1

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