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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
EEPROM 16k 2kx8 32B Pg - 1.8V 25AA160B-I/MS Microchip Technology 1: $0.84 12In Stock	Mfr. Part # 25AA160B-I/MS Mouser Part # 579-25AA160B-I/MS	Microchip Technology	EEPROM 16k 2kx8 32B Pg - 1.8V	Datasheet	12In Stock	$0.84 $0.831 $0.789 $0.757	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	16 kbit	SPI
EEPROM 16k 2kx8 32B Pg-1.8V 25AA160B-I/P Microchip Technology 1: $0.90 483In Stock	Mfr. Part # 25AA160B-I/P Mouser Part # 579-25AA160B-I/P	Microchip Technology	EEPROM 16k 2kx8 32B Pg-1.8V	Datasheet	483In Stock	$0.90 $0.895 $0.863 $0.831	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	16 kbit	SPI
EEPROM 16k 2kx8 32B Pg-1.8V 25AA160B-I/SN Microchip Technology 1: $0.76 194In Stock	Mfr. Part # 25AA160B-I/SN Mouser Part # 579-25AA160B-I/SN	Microchip Technology	EEPROM 16k 2kx8 32B Pg-1.8V	Datasheet	194In Stock	$0.76 $0.757 $0.725 $0.693	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	16 kbit	SPI
EEPROM 256k 32KX8 1.8V SER EE IND 25AA256-I/SM Microchip Technology 1: $1.62 52In Stock 360Expected 11/2/2026	Mfr. Part # 25AA256-I/SM Mouser Part # 579-25AA256-I/SM	Microchip Technology	EEPROM 256k 32KX8 1.8V SER EE IND	Datasheet	52In Stock 360Expected 11/2/2026	$1.62 $1.60 $1.56 $1.54 $1.48	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	256 kbit	SPI
EEPROM 32kx8 - 1.8V 25AA256-I/ST Microchip Technology 1: $1.65 215In Stock 300Expected 11/5/2026	Mfr. Part # 25AA256-I/ST Mouser Part # 579-25AA256-I/ST	Microchip Technology	EEPROM 32kx8 - 1.8V	Datasheet	215In Stock 300Expected 11/5/2026	$1.65 $1.60 $1.52	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	SPI
EEPROM 4kx8 25AA320-I/SN Microchip Technology 1: $0.94 457In Stock	Mfr. Part # 25AA320-I/SN Mouser Part # 579-25AA320-I/SN	Microchip Technology	EEPROM 4kx8	Datasheet	457In Stock	$0.94 $0.938 $0.906 $0.863	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	32 kbit	SPI
EEPROM 512k 64KX8 1.8V SER EE IND 25AA512-I/MF Microchip Technology 1: $2.75 33In Stock 180Expected 10/26/2026	Mfr. Part # 25AA512-I/MF Mouser Part # 579-25AA512-I/MF	Microchip Technology	EEPROM 512k 64KX8 1.8V SER EE IND	Datasheet	33In Stock 180Expected 10/26/2026	$2.75 $2.67 $2.55	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	DFN-8	512 kbit	SPI
EEPROM 512k 64Kx8 1.8V SER EE IND 25AA512-I/P Microchip Technology 1: $2.62 501In Stock	Mfr. Part # 25AA512-I/P Mouser Part # 579-25AA512-I/P	Microchip Technology	EEPROM 512k 64Kx8 1.8V SER EE IND	Datasheet	501In Stock	$2.62 $2.54 $2.43	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	512 kbit	SPI
EEPROM 512k 64KX8 1.8V SER EE IND 25AA512-I/SM Microchip Technology 1: $2.45 135In Stock	Mfr. Part # 25AA512-I/SM Mouser Part # 579-25AA512-I/SM	Microchip Technology	EEPROM 512k 64KX8 1.8V SER EE IND	Datasheet	135In Stock	$2.45 $2.36 $2.26	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	512 kbit	SPI
EEPROM 8kx8 - 1.8V 25AA640-I/P Microchip Technology 1: $1.12 365In Stock	Mfr. Part # 25AA640-I/P Mouser Part # 579-25AA640-I/P	Microchip Technology	EEPROM 8kx8 - 1.8V	Datasheet	365In Stock	$1.12 $1.08 $1.04	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	64 kbit	SPI
EEPROM 8kx8 - 1.8V 25AA640-I/SN Microchip Technology 1: $0.96 532In Stock	Mfr. Part # 25AA640-I/SN Mouser Part # 579-25AA640-I/SN	Microchip Technology	EEPROM 8kx8 - 1.8V	Datasheet	532In Stock	$0.96 $0.959 $0.938 $0.895	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	64 kbit	SPI
EEPROM 64K 8K X 8 18V SER EE IND 25AA640A-I/MS Microchip Technology 1: $0.86 471In Stock	Mfr. Part # 25AA640A-I/MS Mouser Part # 579-25AA640A-I/MS	Microchip Technology	EEPROM 64K 8K X 8 18V SER EE IND	Datasheet	471In Stock	$0.86 $0.852 $0.831 $0.81	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	64 kbit	SPI
EEPROM 64K 8K X 8 18V SER EE IND 25AA640A-I/P Microchip Technology 1: $0.93 707In Stock	Mfr. Part # 25AA640A-I/P Mouser Part # 579-25AA640A-I/P	Microchip Technology	EEPROM 64K 8K X 8 18V SER EE IND	Datasheet	707In Stock	$0.93 $0.927 $0.895 $0.852	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	64 kbit	SPI
EEPROM 64K 8K X 8 18V SER EE IND 25AA640A-I/ST Microchip Technology 1: $0.86 331In Stock	Mfr. Part # 25AA640A-I/ST Mouser Part # 579-25AA640A-I/ST	Microchip Technology	EEPROM 64K 8K X 8 18V SER EE IND	Datasheet	331In Stock	$0.86 $0.852 $0.831 $0.81	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	64 kbit	SPI
EEPROM 512x8 - 5V 25C040-E/SN Microchip Technology 1: $0.84 714In Stock	Mfr. Part # 25C040-E/SN Mouser Part # 579-25C040-E/SN	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	714In Stock	$0.84 $0.831 $0.789 $0.757	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 512x8 - 5V 25C040-I/P Microchip Technology 1: $0.87 259In Stock	Mfr. Part # 25C040-I/P Mouser Part # 579-25C040-I/P	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	259In Stock	$0.87 $0.863 $0.831 $0.789	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	SPI
EEPROM 512x8 - 5V 25C040-I/SN Microchip Technology 1: $0.73 43In Stock	Mfr. Part # 25C040-I/SN Mouser Part # 579-25C040-I/SN	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	43In Stock	$0.73 $0.725 $0.693 $0.661	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 512x8 - 5V 25C040/P Microchip Technology 1: $0.87 515In Stock	Mfr. Part # 25C040/P Mouser Part # 579-25C040/P	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	515In Stock	$0.87 $0.863 $0.831 $0.789	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	4 kbit	SPI
EEPROM 512x8 - 5V 25C040/SN Microchip Technology 1: $0.73 334In Stock	Mfr. Part # 25C040/SN Mouser Part # 579-25C040SN	Microchip Technology	EEPROM 512x8 - 5V	Datasheet	334In Stock	$0.73 $0.725 $0.693 $0.661	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	SPI
EEPROM 1kx8 - 5V 25C080-I/P Microchip Technology 1: $1.23 282In Stock	Mfr. Part # 25C080-I/P Mouser Part # 579-25C080-I/P	Microchip Technology	EEPROM 1kx8 - 5V	Datasheet	282In Stock	$1.23 $1.17 $1.16 $1.13	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	8 kbit	SPI
EEPROM 1kx8 - 5V 25C080/SN Microchip Technology 1: $1.16 1,076In Stock	Mfr. Part # 25C080/SN Mouser Part # 579-25C080SN	Microchip Technology	EEPROM 1kx8 - 5V	Datasheet	1,076In Stock	$1.16 $1.11 $1.08	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	8 kbit	SPI
EEPROM 2kx8 - 5V 25C160-I/P Microchip Technology 1: $1.34 335In Stock	Mfr. Part # 25C160-I/P Mouser Part # 579-25C160-I/P	Microchip Technology	EEPROM 2kx8 - 5V	Datasheet	335In Stock	$1.34 $1.30 $1.24	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	16 kbit	SPI
EEPROM 2kx8 5V 25C160/SN Microchip Technology 1: $1.19 437In Stock	Mfr. Part # 25C160/SN Mouser Part # 579-25C160SN	Microchip Technology	EEPROM 2kx8 5V	Datasheet	437In Stock	$1.19 $1.13 $1.10	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	16 kbit	SPI
EEPROM 4kx8 - 5V 25C320-I/P Microchip Technology 1: $1.08 68In Stock	Mfr. Part # 25C320-I/P Mouser Part # 579-25C320-I/P	Microchip Technology	EEPROM 4kx8 - 5V	Datasheet	68In Stock	$1.08 $1.06 $0.991	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	32 kbit	SPI
EEPROM 4kx8 5V 25C320/P Microchip Technology 1: $1.08 1,124In Stock	Mfr. Part # 25C320/P Mouser Part # 579-25C320P	Microchip Technology	EEPROM 4kx8 5V	Datasheet	1,124In Stock	$1.08 $1.06 $0.991	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-8	32 kbit	SPI