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Tube Memory ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package / Case	Memory Size	Interface Type
EPROM 1Mb (64Kx16) OTP 5V 70ns AT27C1024-70JU Microchip Technology 1: $5.018 369In Stock	Mfr. Part # AT27C1024-70JU Mouser Part # 556-AT27C102470JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	369In Stock	$5.018 $4.842 $4.633	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-44	1 Mbit	Parallel
EPROM 1Mb (64Kx16) OTP 5V 70ns AT27C1024-70PU Microchip Technology 1: $5.292 542In Stock	Mfr. Part # AT27C1024-70PU Mouser Part # 556-AT27C102470PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	542In Stock	$5.292 $5.095 $4.897	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-40	1 Mbit	Parallel
EPROM 256Kb (32Kx8) OTP 5V 45ns AT27C256R-45PU Microchip Technology 1: $3.250 1.284In Stock	Mfr. Part # AT27C256R-45PU Mouser Part # 556-AT27C256R-45PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 45ns	Datasheet	1.284In Stock	$3.250 $3.129 $2.997	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-28	256 kbit	Parallel
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70JU Microchip Technology 1: $3.008 1.111In Stock 2.880Expected 10/8/2026	Mfr. Part # AT27C256R-70JU Mouser Part # 556-AT27C256R70JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	1.111In Stock 2.880Expected 10/8/2026	$3.008 $2.932 $2.800	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70PU Microchip Technology 1: $3.140 3.985In Stock	Mfr. Part # AT27C256R-70PU Mouser Part # 556-AT27C256R70PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	3.985In Stock	$3.140 $2.997 $2.877	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-28	256 kbit	Parallel
EPROM 4Mb (256Kx16) OTP 5V 90ns AT27C4096-90PU Microchip Technology 1: $10.672 212In Stock	Mfr. Part # AT27C4096-90PU Mouser Part # 556-AT27C4096-90PU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	212In Stock	$10.672 $10.277 $9.871	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-40	4 Mbit	Parallel
EEPROM 256K 32K x 8 150 ns 4.5V-5.5V AT28C256-15PU Microchip Technology 1: $13.593 732In Stock 1.806Expected 10/26/2026	Mfr. Part # AT28C256-15PU Mouser Part # 556-AT28C25615PU	Microchip Technology	EEPROM 256K 32K x 8 150 ns 4.5V-5.5V Learn More about Microchip Technology microchip at28c256 memory	Datasheet	732In Stock 1.806Expected 10/26/2026	$13.593 $13.088 $12.572	Min.: 1 Mult.: 1	EEPROM	Through Hole	PDIP-28	256 kbit	Parallel
EEPROM 64K 8K x 8 150 ns 4.5V-5.5V AT28C64B-15JU Microchip Technology 1: $6.434 1.353In Stock	Mfr. Part # AT28C64B-15JU Mouser Part # 556-AT28C64B15JU	Microchip Technology	EEPROM 64K 8K x 8 150 ns 4.5V-5.5V	Datasheet	1.353In Stock	$6.434 $6.181 $5.962	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 64K 8K x 8 150 ns 4.5V-5.5V AT28C64B-15SU Microchip Technology 1: $6.774 915In Stock 2.700Expected 10/23/2026	Mfr. Part # AT28C64B-15SU Mouser Part # 556-AT28C64B15SU	Microchip Technology	EEPROM 64K 8K x 8 150 ns 4.5V-5.5V	Datasheet	915In Stock 2.700Expected 10/23/2026	$6.774 $6.522 $6.269	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM Parallel EEPROM 5V, SDP-70NS, GR AT28HC256-70JU Microchip Technology 1: $16.843 416In Stock	Mfr. Part # AT28HC256-70JU Mouser Part # 556-AT28HC256-70JU	Microchip Technology	EEPROM Parallel EEPROM 5V, SDP-70NS, GR	Datasheet	416In Stock	$16.843 $16.217 $15.580	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM Parallel EEPROM 5V-120NS, 883c, GR AT28HC256E-12SU Microchip Technology 1: $14.262 261In Stock	Mfr. Part # AT28HC256E-12SU Mouser Part # 556-AT28HC256E-12SU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	261In Stock	$14.262 $13.735 $13.186	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K 70ns AT28HC256E-70JU Microchip Technology 1: $16.590 101In Stock	Mfr. Part # AT28HC256E-70JU Mouser Part # 556-AT28HC256E-70JU	Microchip Technology	EEPROM 256K 70ns	Datasheet	101In Stock	$16.590 $15.942 $15.338	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 1M 5V SDP - 120NS IND TEMP AT28HC64B-12JU Microchip Technology 1: $7.510 2.232In Stock	Mfr. Part # AT28HC64B-12JU Mouser Part # 556-AT28HC64B12JU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	2.232In Stock	$7.510 $7.236 $6.928	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM PRLLEL EEPROM 64K 8K 70NS SOIC IND TMP GR AT28HC64B-70SU Microchip Technology 1: $8.147 305In Stock	Mfr. Part # AT28HC64B-70SU Mouser Part # 556-AT28HC64B70SU	Microchip Technology	EEPROM PRLLEL EEPROM 64K 8K 70NS SOIC IND TMP GR	Datasheet	305In Stock	$8.147 $7.839 $7.532	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 1M 5V SDP - 120NS IND TEMP AT28HC64BF-12JU Microchip Technology 1: $6.895 279In Stock	Mfr. Part # AT28HC64BF-12JU Mouser Part # 556-AT28HC64BF12JU	Microchip Technology	EEPROM 1M 5V SDP - 120NS IND TEMP	Datasheet	279In Stock	$6.895 $6.621 $6.379	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
SRAM 1024K 1.8V SPI SERIAL SRAM SQI 23A1024-I/SN Microchip Technology 1: $2.986 623In Stock	Mfr. Part # 23A1024-I/SN Mouser Part # 579-23A1024-I/SN	Microchip Technology	SRAM 1024K 1.8V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	623In Stock	$2.986 $2.866 $2.756	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	1 Mbit	SDI, SPI, SQI
SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT 23K256-E/SN Microchip Technology 1: $1.603 1.620In Stock	Mfr. Part # 23K256-E/SN Mouser Part # 579-23K256-E/SN	Microchip Technology	SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT Learn More about Microchip Technology microchip sram	Datasheet	1.620In Stock	$1.603 $1.526 $1.482	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	256 kbit	SPI
SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT 23LC1024-E/SN Microchip Technology 1: $3.085 1.510In Stock	Mfr. Part # 23LC1024-E/SN Mouser Part # 579-23LC1024-E/SN	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT Learn More about Microchip Technology microchip sram	Datasheet	1.510In Stock	$3.085 $2.953 $2.844	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	1 Mbit	SDI, SPI, SQI
SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT 23LC1024-E/ST Microchip Technology 1: $3.129 838In Stock	Mfr. Part # 23LC1024-E/ST Mouser Part # 579-23LC1024-E/ST	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT Learn More about Microchip Technology microchip sram	Datasheet	838In Stock	$3.129 $3.008 $2.899	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: $2.986 2.019In Stock 3.200Expected 12/28/2026	Mfr. Part # 23LC1024-I/SN Mouser Part # 579-23LC1024-I/SN	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	2.019In Stock 3.200Expected 12/28/2026	$2.986 $2.866 $2.756	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: $2.426 1.010In Stock 3.700Expected 10/16/2026	Mfr. Part # 23LCV512-I/SN Mouser Part # 579-23LCV512-I/SN	Microchip Technology	SRAM 512K 2.5V SPI SERIAL SRAM Vbat Learn More about Microchip Technology microchip 23lcv sram	Datasheet	1.010In Stock 3.700Expected 10/16/2026	$2.426 $2.317 $2.240	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	512 kbit	SDI, SPI
EEPROM 64K 8KX8 2.5V HI-SPD SER EE IND 1/4AWP 24FC64F-I/MS Microchip Technology 1: $538 4.059In Stock	Mfr. Part # 24FC64F-I/MS Mouser Part # 579-24FC64F-I/MS	Microchip Technology	EEPROM 64K 8KX8 2.5V HI-SPD SER EE IND 1/4AWP	Datasheet	4.059In Stock	$538 $527 $515 $503	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	64 kbit	2-Wire, I2C
EEPROM 1kx8 - 2.5V 24LC08B-I/SN Microchip Technology 1: $417 9.859In Stock	Mfr. Part # 24LC08B-I/SN Mouser Part # 579-24LC08B-I/SN	Microchip Technology	EEPROM 1kx8 - 2.5V	Datasheet	9.859In Stock	$417 $410 $399 $386	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	8 kbit	2-Wire, I2C
EEPROM 2kx8 - 2.5V 24LC16B-I/MS Microchip Technology 1: $505 3.693In Stock	Mfr. Part # 24LC16B-I/MS Mouser Part # 579-24LC16B-I/MS	Microchip Technology	EEPROM 2kx8 - 2.5V	Datasheet	3.693In Stock	$505 $503 $492 $480	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	MSOP-8	16 kbit	2-Wire, I2C
EEPROM 2kx8 - 2.5V 24LC16B-I/SN Microchip Technology 1: $483 6.364In Stock	Mfr. Part # 24LC16B-I/SN Mouser Part # 579-24LC16B-I/SN	Microchip Technology	EEPROM 2kx8 - 2.5V	Datasheet	6.364In Stock	$483 $480 $445 $434	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	16 kbit	2-Wire, I2C