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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 Parallel EEPROM 5V-120NS, 883c, GR AT28HC256E-12JU Microchip Technology 1: $12.96 26In Stock 64Expected 11/9/2026	Mfr. Part # AT28HC256E-12JU Mouser Part # 556-AT28HC256E-12JU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	26In Stock 64Expected 11/9/2026	$12.96 $12.46 $12.09 $11.99	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 70ns AT28HC256E-70JU Microchip Technology 1: $14.18 100In Stock	Mfr. Part # AT28HC256E-70JU Mouser Part # 556-AT28HC256E-70JU	Microchip Technology	EEPROM 256K 70ns	Datasheet	100In Stock	$14.18 $13.89 $13.88 $13.52 View $13.46 Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP AT28HC256E-90JU Microchip Technology 1: $12.22 51In Stock	Mfr. Part # AT28HC256E-90JU Mouser Part # 556-AT28HC256E90JU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP	Datasheet	51In Stock	$12.22 $11.92 $11.77 $11.41 $11.31	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 70ns AT28HC64B-70JU Microchip Technology 1: $7.11 115In Stock	Mfr. Part # AT28HC64B-70JU Mouser Part # 556-AT28HC64B-70JU	Microchip Technology	EEPROM 70ns	Datasheet	115In Stock	$7.11 $6.84 $6.57	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 1M 5V SDP - 90NS IND TEMP AT28HC64B-90JU Microchip Technology 1: $6.46 11In Stock	Mfr. Part # AT28HC64B-90JU Mouser Part # 556-AT28HC64B90JU	Microchip Technology	EEPROM 1M 5V SDP - 90NS IND TEMP	Datasheet	11In Stock	$6.46 $6.35 $6.34 $6.24 View $6.23 $6.21 Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 1M 5V SDP - 90NS IND TEMP AT28HC64B-90SU Microchip Technology 1: $7.57 18In Stock	Mfr. Part # AT28HC64B-90SU Mouser Part # 556-AT28HC64B90SU	Microchip Technology	EEPROM 1M 5V SDP - 90NS IND TEMP	Datasheet	18In Stock	$7.57 $7.42 $7.21 $7.18 View $7.15 Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM NIPDAU 1.7V - AT34C02D-SSHM-B Microchip Technology 1: $0.28 647In Stock	Mfr. Part # AT34C02D-SSHM-B Mouser Part # 556-AT34C02D-SSHM-B	Microchip Technology	EEPROM NIPDAU 1.7V -	Datasheet	647In Stock	$0.28 $0.277 $0.267 $0.256	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-Narrow-8	2 kbit	2-Wire, I2C
EEPROM PB/ 1.8V - PB/ 1.8V AT34C02D-XHM-B Microchip Technology 1: $0.28 999In Stock	Mfr. Part # AT34C02D-XHM-B Mouser Part # 556-AT34C02D-XHM-B	Microchip Technology	EEPROM PB/ 1.8V - PB/ 1.8V	Datasheet	999In Stock	$0.28 $0.277	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	2 kbit	2-Wire, I2C
EEPROM 1MHz, Extended Temp, 8-SOIC-N AT34C04-SS5M-B Microchip Technology 1: $0.28 892In Stock	Mfr. Part # AT34C04-SS5M-B Mouser Part # 556-AT34C04-SS5M-B	Microchip Technology	EEPROM 1MHz, Extended Temp, 8-SOIC-N	Datasheet	892In Stock	$0.28 $0.277 $0.267 $0.256	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-Narrow-8	4 kbit	2-Wire, I2C
EEPROM SPD SEEPROM, 4K, I2C, 1.7V, 8-TSSOP AT34C04-X5M-B Microchip Technology 1: $0.30 1,321In Stock	Mfr. Part # AT34C04-X5M-B Mouser Part # 556-AT34C04-X5M-B	Microchip Technology	EEPROM SPD SEEPROM, 4K, I2C, 1.7V, 8-TSSOP	Datasheet	1,321In Stock	$0.30 $0.299 $0.288 $0.277	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	4 kbit	2-Wire, I2C
EEPROM 2K (256x8/128x16) 3-WIRE, NiPdAu, 1.7V AT93C56B-XHM-B Microchip Technology 1: $0.32 1,235In Stock	Mfr. Part # AT93C56B-XHM-B Mouser Part # 556-AT93C56B-XHM-B	Microchip Technology	EEPROM 2K (256x8/128x16) 3-WIRE, NiPdAu, 1.7V	Datasheet	1,235In Stock	$0.32 $0.309 $0.299	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	2 kbit	3-Wire, Microwire
EEPROM 2K, 256x8, 1.8V MAC Addressable 11AA02E48-I/SN Microchip Technology 1: $0.49 753In Stock	Mfr. Part # 11AA02E48-I/SN Mouser Part # 579-11AA02E48-I/SN	Microchip Technology	EEPROM 2K, 256x8, 1.8V MAC Addressable Learn More about Microchip Technology microchip_macaddress	Datasheet	753In Stock	$0.49 $0.48 $0.448	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	UNI/O Bus
EEPROM 2K, 256X8 1.8V SERIAL EE IND 11AA02E64-I/SN Microchip Technology 1: $0.49 981In Stock	Mfr. Part # 11AA02E64-I/SN Mouser Part # 579-11AA02E64-I/SN	Microchip Technology	EEPROM 2K, 256X8 1.8V SERIAL EE IND	Datasheet	981In Stock	$0.49 $0.48 $0.448	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	2 kbit	UNI/O Bus
EEPROM 4K 512X8 1.8V SERIAL EE IND 11AA040-I/SN Microchip Technology 1: $0.32 1,312In Stock	Mfr. Part # 11AA040-I/SN Mouser Part # 579-11AA040-I/SN	Microchip Technology	EEPROM 4K 512X8 1.8V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	1,312In Stock	$0.32 $0.309 $0.288	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	4 kbit	UNI/O Bus
EEPROM 16K 2048X8 1.8V SERIAL EE IND 11AA160-I/SN Microchip Technology 1: $0.38 1,015In Stock	Mfr. Part # 11AA160-I/SN Mouser Part # 579-11AA160-I/SN	Microchip Technology	EEPROM 16K 2048X8 1.8V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	1,015In Stock	$0.38 $0.373 $0.352	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-8	16 kbit	UNI/O Bus
EEPROM 4K 512X8 2.5V SERIAL EE IND 11LC040-I/P Microchip Technology 1: $0.42 1,234In Stock	Mfr. Part # 11LC040-I/P Mouser Part # 579-11LC040-I/P	Microchip Technology	EEPROM 4K 512X8 2.5V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	1,234In Stock	$0.42 $0.416 $0.405 $0.395	Min.: 1 Mult.: 1	EEPROM	Through Hole	DIP-8	4 kbit	UNI/O Bus
EEPROM 8K 1024X8 2.5V SERIAL EE IND 11LC080-I/P Microchip Technology 1: $0.45 1,183In Stock	Mfr. Part # 11LC080-I/P Mouser Part # 579-11LC080-I/P	Microchip Technology	EEPROM 8K 1024X8 2.5V SERIAL EE IND Learn More about Microchip Technology microchip_unio	Datasheet	1,183In Stock	$0.45 $0.448 $0.437 $0.405	Min.: 1 Mult.: 1	EEPROM	Through Hole	DIP-8	8 kbit	UNI/O Bus
SRAM 1024K 1.8V SPI SERIAL SRAM SQI 23A1024-I/SN Microchip Technology 1: $2.72 163In 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	163In Stock	$2.72 $2.61 $2.51	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	1 Mbit	SDI, SPI, SQI
SRAM 512K 1.8V SPI SERIAL SRAM SQI 23A512-I/ST Microchip Technology 1: $2.00 367In Stock	Mfr. Part # 23A512-I/ST Mouser Part # 579-23A51579-2-I/ST	Microchip Technology	SRAM 512K 1.8V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	367In Stock	$2.00 $1.92 $1.84	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	512 kbit	SDI, SPI, SQI
SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT 23K256-E/ST Microchip Technology 1: $1.51 225In Stock	Mfr. Part # 23K256-E/ST Mouser Part # 579-23K256-E/ST	Microchip Technology	SRAM 256K 32K X 8 2.7V SERIAL SRAM EXT Learn More about Microchip Technology microchip sram	Datasheet	225In Stock	$1.51 $1.46 $1.38	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	256 kbit	SPI
SRAM 64K 8K X 8 2.7V SERIAL SRAM EXT 23K640-E/SN Microchip Technology 1: $0.88 587In Stock	Mfr. Part # 23K640-E/SN Mouser Part # 579-23K640-E/SN	Microchip Technology	SRAM 64K 8K X 8 2.7V SERIAL SRAM EXT Learn More about Microchip Technology microchip sram	Datasheet	587In Stock	$0.88 $0.874 $0.852 $0.821	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	64 kbit	SPI
SRAM 64K 8K X 8 2.7V SERIAL SRAM EXT 23K640-E/ST Microchip Technology 1: $0.94 131In Stock	Mfr. Part # 23K640-E/ST Mouser Part # 579-23K640-E/ST	Microchip Technology	SRAM 64K 8K X 8 2.7V SERIAL SRAM EXT Learn More about Microchip Technology microchip sram	Datasheet	131In Stock	$0.94 $0.938 $0.906 $0.863	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	64 kbit	SPI
SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT 23LC1024-E/SN Microchip Technology 1: $2.81 305In Stock 2,900Expected 10/29/2026	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	305In Stock 2,900Expected 10/29/2026	$2.81 $2.69 $2.59	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	1 Mbit	SDI, SPI, SQI
SRAM 1024K 2.5V SPI SERIAL SRAM SQI 23LC1024-I/P Microchip Technology 1: $2.81 328In Stock	Mfr. Part # 23LC1024-I/P Mouser Part # 579-23LC1024-I/P	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI Learn More about Microchip Technology microchip sram	Datasheet	328In Stock	$2.81 $2.69 $2.59	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	1 Mbit	SDI, SPI, SQI
SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT 23LC1024-E/P Microchip Technology 1: $2.87 200In Stock	Mfr. Part # 23LC1024-E/P Mouser Part # 579-23LC10579-24-E/P	Microchip Technology	SRAM 1024K 2.5V SPI SERIAL SRAM SQI EXT Learn More about Microchip Technology microchip sram	Datasheet	200In Stock	$2.87 $2.77 $2.66	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	1 Mbit	SDI, SPI, SQI