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Tube Memory ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Memory Size	Interface Type
SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT 23LC1024-E/ST Microchip Technology 1: $2.85 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 2026/11/02 500 Expected 2026/11/09 Factory Lead Time: 11 Weeks	$2.85 $2.74 $2.64	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: $2.72 1,273In Stock 3,200Expected 2026/12/28	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 2026/12/28	$2.72 $2.61 $2.51	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: $2.07 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	$2.07 $2.04 $2.02	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: $2.26 5,125In 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	5,125In Stock	$2.26 $2.17 $2.08	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: $0.461 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	$0.461 $0.45 $0.448	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	64 kbit	2-Wire, I2C
EEPROM 256x8 24LC025-I/SN Microchip Technology 1: $0.35 7,170In Stock	Mfr. Part No. 24LC025-I/SN Mouser Part No 579-24LC025-I/SN	Microchip Technology	EEPROM 256x8	Datasheet	7,170In Stock	$0.35 $0.34	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	2-Wire, I2C
EEPROM 512x8 - 2.5V 24LC04B-I/SN Microchip Technology 1: $0.38 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	$0.38 $0.373 $0.352 $0.32	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	2-Wire, I2C
EEPROM 1kx8 - 2.5V 24LC08B-I/SN Microchip Technology 1: $0.35 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	$0.35 $0.34 $0.336	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	8 kbit	2-Wire, I2C
EEPROM 2kx8 - 2.5V 24LC16B-I/SN Microchip Technology 1: $0.411 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	$0.411 $0.38 $0.378 $0.376	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: $9.35 261In Stock 300On Order	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 300On Order	$9.35 $9.11 $9.09 Quote Quote	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: $0.50 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	$0.50 $0.499 $0.498 $0.497 $0.495	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: $2.24 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	$2.24 $2.20 $2.06 $2.05 View $2.00 $1.97	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	512 kbit	SPI
EEPROM 128kx8 - 1.8V 25AA1024-I/SM Microchip Technology 1: $4.11 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	$4.11 $3.90	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: $1.69 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	$1.69 $1.62 $1.59	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 32kx8 - 1.8V 25AA256-I/SN Microchip Technology 1: $1.60 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	$1.60 $1.54 $1.49	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	256 kbit	SPI
EEPROM 512k 64Kx8 1.8V SER EE IND 25AA512-I/SN Microchip Technology 1: $2.37 2,183In Stock	Mfr. Part No. 25AA512-I/SN Mouser Part No 579-25AA512-I/SN	Microchip Technology	EEPROM 512k 64Kx8 1.8V SER EE IND	Datasheet	2,183In Stock	$2.37 $2.33 $2.27	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	512 kbit	SPI
EEPROM 64K 8K X 8 18V SER EE IND 25AA640A-I/SN Microchip Technology 1: $0.761 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	$0.761 $0.742 $0.732 $0.706	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: $0.58 6,249In 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	6,249In Stock	$0.58 $0.576 $0.565 $0.522	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: $4.47 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	$4.47 $4.45 $4.42 $4.33	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: $4.28 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	$4.28 $4.09 $3.97	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: $4.50 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	$4.50 $4.33 $4.18	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: $4.31 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	$4.31 $4.28 $4.23 $4.19 $4.05	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: $1.26 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	$1.26 $1.23 $1.21 $1.20 $1.17	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: $1.17 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	$1.17 $1.16 $1.13 $1.12	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	128 kbit	SPI
EEPROM 32kx8 - 2.5V 25LC256-E/ST Microchip Technology 1: $1.74 977In Stock	Mfr. Part No. 25LC256-E/ST Mouser Part No 579-25LC256-E/ST	Microchip Technology	EEPROM 32kx8 - 2.5V	Datasheet	977In Stock	$1.74 $1.72 $1.66 $1.65	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI