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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 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	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT 23LC1024-E/ST Microchip Technology 1: £2.14 596In Stock 900On Order	Mfr. Part No. 23LC1024-E/ST Mouser Part No 579-23LC1024-E/ST	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT Learn More about Microchip Technology microchip sram	Datasheet	596In Stock 900On Order On Order Ship Dates Mfr. No: 23LC1024-E/ST Stock: 596 Can Dispatch Immediately On Order: 400 Expected 02/11/2026 500 Expected 09/11/2026 Factory Lead Time: 11 Weeks	£2.14 £2.06 £1.98	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	1 Mbit	SDI, SPI, SQI
SRAM 1024K 2.5V SPI SERIAL SRAM SQI 23LC1024-I/SN Microchip Technology 1: £2.04 1,273In Stock 3,200Expected 28/12/2026	Mfr. Part No. 23LC1024-I/SN Mouser Part No 579-23LC1024-I/SN	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	1,273In Stock 3,200Expected 28/12/2026	£2.04 £1.96 £1.89	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	1 Mbit	SDI, SPI, SQI
SRAM 512K 2.5V SPI SERIAL SRAM Vbat 23LCV512-I/SN Microchip Technology 1: £1.66 4,690In Stock	Mfr. Part No. 23LCV512-I/SN Mouser Part No 579-23LCV512-I/SN	Microchip Technology	SRAM 512K 2.5V SPI SERIAL SRAM Vbat Learn More about Microchip Technology microchip 23lcv sram	Datasheet	4,690In Stock	£1.66 £1.58 £1.53	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	512 kbit	SDI, SPI
SRAM 512K 2.5V SPI SERIAL SRAM Vbat 23LCV512-I/ST Microchip Technology 1: £1.69 6,145In Stock	Mfr. Part No. 23LCV512-I/ST Mouser Part No 579-23LCV512-I/ST	Microchip Technology	SRAM 512K 2.5V SPI SERIAL SRAM Vbat Learn More about Microchip Technology microchip 23lcv sram	Datasheet	6,145In Stock	£1.69 £1.63 £1.56	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	512 kbit	SDI, SPI
EEPROM 64K 8KX8 2.5V HI-SPD SER EE IND 1/4AWP 24FC64F-I/MS Microchip Technology 1: £0.368 4,059In Stock	Mfr. Part No. 24FC64F-I/MS Mouser Part No 579-24FC64F-I/MS	Microchip Technology	EEPROM 64K 8KX8 2.5V HI-SPD SER EE IND 1/4AWP	Datasheet	4,059In Stock	£0.368 £0.361 £0.352 £0.344	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	64 kbit	2-Wire, I2C
EEPROM 256x8 24LC025-I/SN Microchip Technology 1: £0.285 7,170In Stock	Mfr. Part No. 24LC025-I/SN Mouser Part No 579-24LC025-I/SN	Microchip Technology	EEPROM 256x8	Datasheet	7,170In Stock	£0.285 £0.28 £0.272 £0.265	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	2-Wire, I2C
EEPROM 512x8 - 2.5V 24LC04B-I/SN Microchip Technology 1: £0.285 4,175In Stock	Mfr. Part No. 24LC04B-I/SN Mouser Part No 579-24LC04B-I/SN	Microchip Technology	EEPROM 512x8 - 2.5V Learn More about Microchip Technology microchip 24aa04 24lc04b 24fc04 eeproms	Datasheet	4,175In Stock	£0.285 £0.28 £0.265 £0.24	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	2-Wire, I2C
EEPROM 1kx8 - 2.5V 24LC08B-I/SN Microchip Technology 1: £0.285 9,859In Stock	Mfr. Part No. 24LC08B-I/SN Mouser Part No 579-24LC08B-I/SN	Microchip Technology	EEPROM 1kx8 - 2.5V	Datasheet	9,859In Stock	£0.285 £0.28 £0.272 £0.265	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	8 kbit	2-Wire, I2C
EEPROM 2kx8 - 2.5V 24LC16B-I/SN Microchip Technology 1: £0.33 5,679In Stock	Mfr. Part No. 24LC16B-I/SN Mouser Part No 579-24LC16B-I/SN	Microchip Technology	EEPROM 2kx8 - 2.5V	Datasheet	5,679In Stock	£0.33 £0.328 £0.304 £0.297	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	16 kbit	2-Wire, I2C
EEPROM 16K 2K X 8 2.5V SERIAL EE MIL 24LC16B-M/SN Microchip Technology 1: £7.48 261In Stock 300Expected 27/10/2026	Mfr. Part No. 24LC16B-M/SN Mouser Part No 579-24LC16BM/SN	Microchip Technology	EEPROM 16K 2K X 8 2.5V SERIAL EE MIL This product may require additional documentation to export from the United States.	Datasheet	261In Stock 300Expected 27/10/2026	£7.48 £7.20 £6.91	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	16 kbit	2-Wire, I2C
EEPROM 4kx8 - 5V - 2.5V 24LC32A-I/MS Microchip Technology 1: £0.405 3,161In Stock	Mfr. Part No. 24LC32A-I/MS Mouser Part No 579-24LC32A-I/MS	Microchip Technology	EEPROM 4kx8 - 5V - 2.5V	Datasheet	3,161In Stock	£0.405 £0.40 £0.392 £0.376	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	32 kbit	2-Wire, I2C
EEPROM 512k 64K X 8 1.8V SER EE IND 25A512-I/SN Microchip Technology 1: £1.67 810In Stock	Mfr. Part No. 25A512-I/SN Mouser Part No 579-25A512-I/SN	Microchip Technology	EEPROM 512k 64K X 8 1.8V SER EE IND	Datasheet	810In Stock	£1.67 £1.62 £1.54	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	512 kbit	SPI
EEPROM 128kx8 - 1.8V 25AA1024-I/SM Microchip Technology 1: £3.14 3,146In Stock	Mfr. Part No. 25AA1024-I/SM Mouser Part No 579-25AA1024-I/SM	Microchip Technology	EEPROM 128kx8 - 1.8V	Datasheet	3,146In Stock	£3.14 £3.03 £2.92	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	1 Mbit	SPI
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	SMD/SMT	SOIC-8	256 kbit	SPI
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	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 64K 8K X 8 18V SER EE IND 25AA640A-I/SN Microchip Technology 1: £0.608 12,074In Stock	Mfr. Part No. 25AA640A-I/SN Mouser Part No 579-25AA640A-I/SN	Microchip Technology	EEPROM 64K 8K X 8 18V SER EE IND	Datasheet	12,074In Stock	£0.608 £0.576 £0.56	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	64 kbit	SPI
EEPROM 4K 512X8 2.5V SER EE IND 25LC040A-I/SN Microchip Technology 1: £0.436 6,250In Stock	Mfr. Part No. 25LC040A-I/SN Mouser Part No 579-25LC040A-I/SN	Microchip Technology	EEPROM 4K 512X8 2.5V SER EE IND	Datasheet	6,250In Stock	£0.436 £0.432 £0.424 £0.392	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 128K x 8 - 2.5-5.5V 25LC1024-E/MF Microchip Technology 1: £3.43 580In Stock	Mfr. Part No. 25LC1024-E/MF Mouser Part No 579-25LC1024-E/MF	Microchip Technology	EEPROM 128K x 8 - 2.5-5.5V	Datasheet	580In Stock	£3.43 £3.32 £3.18	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	DFN-8	1 Mbit	SPI
EEPROM 128K x 8 - 2.5-5.5V 25LC1024-E/SM Microchip Technology 1: £3.21 2,745In Stock	Mfr. Part No. 25LC1024-E/SM Mouser Part No 579-25LC1024-E/SM	Microchip Technology	EEPROM 128K x 8 - 2.5-5.5V	Datasheet	2,745In Stock	£3.21 £3.07 £2.98	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	1 Mbit	SPI
EEPROM 128K x 8 - 2.5-5.5V 25LC1024-I/MF Microchip Technology 1: £3.38 529In Stock	Mfr. Part No. 25LC1024-I/MF Mouser Part No 579-25LC1024-I/MF	Microchip Technology	EEPROM 128K x 8 - 2.5-5.5V	Datasheet	529In Stock	£3.38 £3.25 £3.13	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	DFN-8	1 Mbit	SPI
EEPROM 128K x 8 - 2.5-5.5V 25LC1024-I/P Microchip Technology 1: £3.34 776In Stock	Mfr. Part No. 25LC1024-I/P Mouser Part No 579-25LC1024-I/P	Microchip Technology	EEPROM 128K x 8 - 2.5-5.5V	Datasheet	776In Stock	£3.34 £3.22 £3.08	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	1 Mbit	SPI
EEPROM 128k 16KX8 2.5V SER EE EXT 25LC128-E/SN Microchip Technology 1: £0.978 2,290In Stock	Mfr. Part No. 25LC128-E/SN Mouser Part No 579-25LC128-E/SN	Microchip Technology	EEPROM 128k 16KX8 2.5V SER EE EXT	Datasheet	2,290In Stock	£0.978 £0.934 £0.89	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	128 kbit	SPI
EEPROM 128k 16Kx8 2.5V SER EE IND 25LC128-I/SN Microchip Technology 1: £0.899 1,321In Stock	Mfr. Part No. 25LC128-I/SN Mouser Part No 579-25LC128-I/SN	Microchip Technology	EEPROM 128k 16Kx8 2.5V SER EE IND	Datasheet	1,321In Stock	£0.899 £0.871 £0.834	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	128 kbit	SPI
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 £1.27 £1.21	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI