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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
EPROM 1Mb (64Kx16) OTP 5V 70ns AT27C1024-70JU Microchip Technology 1: $4.57 314In Stock	Mfr. Part # AT27C1024-70JU Mouser Part # 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 4Mb (512Kx8) OTP 3V 90ns AT27LV040A-90JU Microchip Technology 1: $9.79 43In Stock 96Expected 11/23/2026	Mfr. Part # AT27LV040A-90JU Mouser Part # 556-AT27LV040A-90JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 3V 90ns	Datasheet	43In Stock 96Expected 11/23/2026	$9.79 $9.43 $9.07	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 # AT28BV256-20JU Mouser Part # 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: $13.12 48In Stock	Mfr. Part # AT28BV256-20SU Mouser Part # 556-AT28BV25620SU	Microchip Technology	EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP	Datasheet	48In Stock	$13.12 $12.63 $12.14	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 200NS IND TEMP PKG- 200NS IND TEMP AT28BV64B-20JU Microchip Technology 1: $5.81 160In Stock	Mfr. Part # AT28BV64B-20JU Mouser Part # 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 2/1/2027	Mfr. Part # AT28C256-15JU Mouser Part # 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 2/1/2027	$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: $12.97 13In Stock 256On Order	Mfr. Part # AT28C256E-15JU Mouser Part # 556-AT28C256E15JU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	13In Stock 256On Order On Order Ship Dates Mfr. #: AT28C256E-15JU Stock: 13 Can Ship Immediately On Order: 96 Expected 11/10/2026 160 Expected 6/7/2027 Factory Lead-Time: 8 Weeks	$12.97 $12.50 $11.99	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: $12.99 67In Stock	Mfr. Part # AT28C256E-15SU Mouser Part # 556-AT28C256E15SU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP- 150NS IND TEMP Learn More about Microchip Technology microchip at28c256 memory	Datasheet	67In Stock	$12.99 $12.51 $12.01	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 # AT28C256F-15JU Mouser Part # 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 70NS IND TEMP AT28HC256-70SU Microchip Technology 1: $15.75 48In Stock	Mfr. Part # AT28HC256-70SU Mouser Part # 556-AT28HC256-70SU	Microchip Technology	EEPROM 256K 5V SDP 70NS IND TEMP	Datasheet	48In Stock	$15.75 $15.17 $14.58	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	SOIC-28	256 kbit	Parallel
EEPROM 256K 5V SDP - 120NS IND TEMP AT28HC256-12JU Microchip Technology 1: $12.97 96In Stock	Mfr. Part # AT28HC256-12JU Mouser Part # 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 # AT28HC256-12SU Mouser Part # 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 # AT28HC256-90JU Mouser Part # 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
EEPROM Parallel EEPROM 5V-120NS, 883c, GR AT28HC256E-12JU Microchip Technology 1: $13.81 90In Stock	Mfr. Part # AT28HC256E-12JU Mouser Part # 556-AT28HC256E-12JU	Microchip Technology	EEPROM Parallel EEPROM 5V-120NS, 883c, GR	Datasheet	90In Stock	$13.81 $13.27 $12.77	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	256 kbit	Parallel
EEPROM 256K 70ns AT28HC256E-70JU Microchip Technology 1: $15.11 100In Stock	Mfr. Part # AT28HC256E-70JU Mouser Part # 556-AT28HC256E-70JU	Microchip Technology	EEPROM 256K 70ns	Datasheet	100In Stock	$15.11 $14.52 $13.97	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: $13.02 51In Stock	Mfr. Part # AT28HC256E-90JU Mouser Part # 556-AT28HC256E90JU	Microchip Technology	EEPROM 256K HI-ENDURANCE SDP - 90NS IND TEMP	Datasheet	51In Stock	$13.02 $12.54 $12.05	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: $6.88 11In Stock	Mfr. Part # AT28HC64B-90JU Mouser Part # 556-AT28HC64B90JU	Microchip Technology	EEPROM 1M 5V SDP - 90NS IND TEMP	Datasheet	11In Stock	$6.88 $6.65 $6.38	Min.: 1 Mult.: 1	EEPROM	SMD/SMT	PLCC-32	64 kbit	Parallel
EEPROM 1M 5V SDP - 90NS IND TEMP AT28HC64B-90SU Microchip Technology 1: $8.07 18In Stock	Mfr. Part # AT28HC64B-90SU Mouser Part # 556-AT28HC64B90SU	Microchip Technology	EEPROM 1M 5V SDP - 90NS IND TEMP	Datasheet	18In Stock	$8.07 $7.76 $7.47	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: $0.30 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	$0.30 $0.299 $0.288 $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 1,276In Stock	Mfr. Part # AT34C04-X5M-B Mouser Part # 556-AT34C04-X5M-B	Microchip Technology	EEPROM SPD SEEPROM, 4K, I2C, 1.7V, 8-TSSOP	Datasheet	1,276In 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