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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 128K Density SPI 16,384 x 8 Organ AT25128B-XHL-B Microchip Technology 1: $0.74 813In Stock	Mfr. Part No. AT25128B-XHL-B Mouser Part No 556-AT25128B-XHL-B	Microchip Technology	EEPROM 128K Density SPI 16,384 x 8 Organ Learn More about Microchip Technology microchip at25x spi serial eeproms	Datasheet	813In Stock	$0.74 $0.729 $0.689 $0.68	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	128 kbit	3-Wire, SPI
EEPROM SERIAL EEPROM 16K (2K X 8) SPI 1.8V AT25160B-XHL-B Microchip Technology 1: $0.47 922In Stock	Mfr. Part No. AT25160B-XHL-B Mouser Part No 556-AT25160B-XHL-B	Microchip Technology	EEPROM SERIAL EEPROM 16K (2K X 8) SPI 1.8V	Datasheet	922In Stock	$0.47 $0.469 $0.458 $0.448 $0.437	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	16 kbit	3-Wire, SPI
EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3 AT25256B-XHL-B Microchip Technology 1: $0.98 552In Stock 800Expected 30/10/2026	Mfr. Part No. AT25256B-XHL-B Mouser Part No 556-AT25256B-XHL-B	Microchip Technology	EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3	Datasheet	552In Stock 800Expected 30/10/2026	$0.98 $0.948 $0.927 $0.906	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	256 kbit	3-Wire, SPI
EEPROM 64K Density SPI 8,192 x 8 Organ AT25640B-XHL-B Microchip Technology 1: $0.60 385In Stock 700Expected 01/01/2027	Mfr. Part No. AT25640B-XHL-B Mouser Part No 556-AT25640B-XHL-B	Microchip Technology	EEPROM 64K Density SPI 8,192 x 8 Organ Learn More about Microchip Technology microchip at25x spi serial eeproms	Datasheet	385In Stock 700Expected 01/01/2027	$0.60 $0.597 $0.576 $0.565 $0.554	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	TSSOP-8	64 kbit	3-Wire, SPI
EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W AT25M01-SHM-B Microchip Technology 1: $1.75 166In Stock	Mfr. Part No. AT25M01-SHM-B Mouser Part No 556-AT25M01-SHM-B	Microchip Technology	EEPROM 1.7-5.5V, 20MHz, Ind Temp, 8-SOIC-W	Datasheet	166In Stock	$1.75 $1.69 $1.66 $1.62	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIJ-8	1 Mbit	3-Wire, SPI
EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns AT27BV1024-90JU Microchip Technology 1: $5.54 17In Stock 135Expected 10/11/2026	Mfr. Part No. AT27BV1024-90JU Mouser Part No 556-AT27BV1024-90JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns	Datasheet	17In Stock 135Expected 10/11/2026	$5.54 $5.41 $5.39 $5.32 View $5.26 $5.23 Quote	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-44	1 Mbit	Parallel
EPROM 256k (32k x 8) OTP Atmel EPROM AT27BV256-70JU Microchip Technology 1: $3.82 54In Stock	Mfr. Part No. AT27BV256-70JU Mouser Part No 556-AT27BV25670JU	Microchip Technology	EPROM 256k (32k x 8) OTP Atmel EPROM	Datasheet	54In Stock	$3.82 $3.68 $3.58 $3.55	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EPROM 1Mb (128Kx8) OTP 5V 45ns AT27C010-45JU Microchip Technology 1: $3.54 52In Stock 608On Order	Mfr. Part No. AT27C010-45JU Mouser Part No 556-AT27C010-45JU	Microchip Technology	EPROM 1Mb (128Kx8) OTP 5V 45ns	Datasheet	52In Stock 608On Order On Order Ship Dates Mfr. No: AT27C010-45JU Stock: 52 Can Dispatch Immediately On Order: 256 Expected 17/12/2026 352 Expected 25/12/2026 Factory Lead Time: 8 Weeks	$3.54 $3.41 $3.27	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	1 Mbit	Parallel
EPROM OTP 2Mb (256K X 8) 5V - 90NS AT27C020-90JU Microchip Technology 1: $4.57 311In Stock	Mfr. Part No. AT27C020-90JU Mouser Part No 556-AT27C020-90JU	Microchip Technology	EPROM OTP 2Mb (256K X 8) 5V - 90NS	Datasheet	311In Stock	$4.57 $4.41 $4.23	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	2 Mbit	Parallel
EPROM 8Mb (1024x 8) OTP 5V 90ns AT27C080-90JU Microchip Technology 1: $14.02 69In Stock	Mfr. Part No. AT27C080-90JU Mouser Part No 556-AT27C080-90JU	Microchip Technology	EPROM 8Mb (1024x 8) OTP 5V 90ns	Datasheet	69In Stock	$14.02 $13.54 $13.53 Quote Quote	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	8 Mbit	Parallel
EPROM 1Mb (64Kx16) OTP 5V 70ns AT27C1024-70JU Microchip Technology 1: $4.57 314In Stock	Mfr. Part No. AT27C1024-70JU Mouser Part No 556-AT27C102470JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	314In Stock	$4.57 $4.41 $4.22	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-44	1 Mbit	Parallel
EPROM 256Kb (32Kx8) OTP 5V 45ns AT27C256R-45PU Microchip Technology 1: $2.96 17In Stock 3,234On Order	Mfr. Part No. AT27C256R-45PU Mouser Part No 556-AT27C256R-45PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 45ns	Datasheet	17In Stock 3,234On Order On Order Ship Dates Mfr. No: AT27C256R-45PU Stock: 17 Can Dispatch Immediately On Order: 1,120 Expected 05/11/2026 2,114 Expected 09/11/2026 Factory Lead Time: 8 Weeks	$2.96 $2.85 $2.73	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-28	256 kbit	Parallel
EPROM 4Mb (256Kx16) OTP 5V 90ns AT27C4096-90PU Microchip Technology 1: $9.72 103In Stock	Mfr. Part No. AT27C4096-90PU Mouser Part No 556-AT27C4096-90PU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	103In Stock	$9.72 $9.36 $8.99	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-40	4 Mbit	Parallel
EPROM 4Mb (512Kx8) OTP 3V 90ns AT27LV040A-90JU Microchip Technology 1: $9.19 43In Stock 96Expected 04/12/2026	Mfr. Part No. AT27LV040A-90JU Mouser Part No 556-AT27LV040A-90JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 3V 90ns	Datasheet	43In Stock 96Expected 04/12/2026	$9.19 $9.02 $9.01 $8.75 View $8.72 $8.69 Quote	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	4 Mbit	Parallel
EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP AT28BV256-20JU Microchip Technology 1: $12.69 94In Stock	Mfr. Part No. AT28BV256-20JU Mouser Part No 556-AT28BV25620JU	Microchip Technology	EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP	Datasheet	94In Stock	$12.69 $12.22 $11.73	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP AT28BV256-20SU Microchip Technology 1: $12.31 55In Stock	Mfr. Part No. AT28BV256-20SU Mouser Part No 556-AT28BV25620SU	Microchip Technology	EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP	Datasheet	55In Stock	$12.31 $12.06 $11.81 $11.76 View Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 200NS IND TEMP GRN PKG AT28BV64B-20SU Microchip Technology 1: $5.85 101In Stock 216Expected 06/11/2026	Mfr. Part No. AT28BV64B-20SU Mouser Part No 556-AT28BV64B-20SU	Microchip Technology	EEPROM 200NS IND TEMP GRN PKG	Datasheet	101In Stock 216Expected 06/11/2026	$5.85 $5.69 $5.67 Quote Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	64 kbit	Parallel
EEPROM 200NS IND TEMP PKG- 200NS IND TEMP AT28BV64B-20JU Microchip Technology 1: $5.81 160In Stock	Mfr. Part No. AT28BV64B-20JU Mouser Part No 556-AT28BV64B20JU	Microchip Technology	EEPROM 200NS IND TEMP PKG- 200NS IND TEMP	Datasheet	160In Stock	$5.81 $5.57 $5.38	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 256K 32K x 8 150 ns 4.5V-5.5V AT28C256-15JU Microchip Technology 1: $12.14 21In Stock 64Expected 30/03/2027	Mfr. Part No. AT28C256-15JU Mouser Part No 556-AT28C25615JU	Microchip Technology	EEPROM 256K 32K x 8 150 ns 4.5V-5.5V Learn More about Microchip Technology microchip at28c256 memory	Datasheet	21In Stock 64Expected 30/03/2027	$12.14 $11.68 $11.23	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP AT28C256E-15JU Microchip Technology 1: $12.17 54In Stock 96Expected 10/11/2026	Mfr. Part No. AT28C256E-15JU Mouser Part No 556-AT28C256E15JU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	54In Stock 96Expected 10/11/2026	$12.17 $11.93 $11.92 $11.54	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP AT28C256E-15SU Microchip Technology 1: $12.19 67In Stock	Mfr. Part No. AT28C256E-15SU Mouser Part No 556-AT28C256E15SU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	67In Stock	$12.19 $11.95 $11.62 $11.56 View $11.55 $11.54 Quote	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K FAST PROG SDP- 150NS IND TEMP AT28C256F-15JU Microchip Technology 1: $12.97 52In Stock	Mfr. Part No. AT28C256F-15JU Mouser Part No 556-AT28C256F15JU	Microchip Technology	EEPROM 256K FAST PROG SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	52In Stock	$12.97 $12.50 $11.99	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 5V SDP - 120NS IND TEMP AT28HC256-12JU Microchip Technology 1: $12.97 96In Stock	Mfr. Part No. AT28HC256-12JU Mouser Part No 556-AT28HC25612JU	Microchip Technology	EEPROM 256K 5V SDP - 120NS IND TEMP	Datasheet	96In Stock	$12.97 $12.50 $11.99	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 32K x 8 120 ns 4.5V-5.5V AT28HC256-12SU Microchip Technology 1: $13.26 102In Stock	Mfr. Part No. AT28HC256-12SU Mouser Part No 556-AT28HC25612SU	Microchip Technology	EEPROM 256K 32K x 8 120 ns 4.5V-5.5V	Datasheet	102In Stock	$13.26 $12.78 $12.28	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K 5V SDP - 90NS IND TEMP AT28HC256-90JU Microchip Technology 1: $14.64 44In Stock 96On Order	Mfr. Part No. AT28HC256-90JU Mouser Part No 556-AT28HC25690JU	Microchip Technology	EEPROM 256K 5V SDP - 90NS IND TEMP	Datasheet	44In Stock 96On Order	$14.64 $14.09 $13.54	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel