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Tube Memory ICs

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Part #

NOR Flash Serial NOR 3V 512Mbit x4 I/O SOP-16 QE=1

MX25L51273GMI-08G-TB
Macronix
1: HK$133.90
4,670In Stock

Mfr. Part No.
MX25L51273GMI-08G-TB

Mouser Part No
95-25L51273GMI08TB

Macronix

NOR Flash Serial NOR 3V 512Mbit x4 I/O SOP-16 QE=1

Datasheet

4,670In Stock

HK$133.90

HK$124.20

HK$120.26

HK$114.50

View

Min.: 1
Mult.: 1

NOR Flash

SMD/SMT

SOP-16

512 Mbit

SPI

SRAM 2Mbit serial SRAM, 1.7V-3.6V

23AA02M-I/ST
Microchip Technology
1: HK$27.78
407In Stock

Mfr. Part No.
23AA02M-I/ST

Mouser Part No
579-23AA02M-I/ST

Microchip Technology

SRAM 2Mbit serial SRAM, 1.7V-3.6V

Learn More

Datasheet

407In Stock

HK$27.78

Min.: 1
Mult.: 1

SRAM

SMD/SMT

TSSOP-8

2 Mbit

SDI, SPI, SQI

SRAM 2Mbit serial SRAM, 2.2V-3.6V with Battery Backup

23LCV02M-I/ST
Microchip Technology
1: HK$33.54
256In Stock

Mfr. Part No.
23LCV02M-I/ST

Mouser Part No
579-23LCV02M-I/ST

Microchip Technology

SRAM 2Mbit serial SRAM, 2.2V-3.6V with Battery Backup

Learn More

Datasheet

256In Stock

HK$33.54

Min.: 1
Mult.: 1

SRAM

SMD/SMT

TSSOP-14

2 Mbit

SDI, SPI, SQI

SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup

23LCV04M-I/ST
Microchip Technology
1: HK$41.84
193In Stock

Mfr. Part No.
23LCV04M-I/ST

Mouser Part No
579-23LCV04M-I/ST

Microchip Technology

SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup

Learn More

Datasheet

193In Stock

HK$41.84

Min.: 1
Mult.: 1

SRAM

SMD/SMT

TSSOP-14

4 Mbit

SDI, SPI, SQI

EEPROM 64Kb SPI SERIAL EEPROM w/ECC, 8-SOIC Bulk, 150C Industrial

25CS640-H/SN
Microchip Technology
1: HK$6.49
636In Stock

Mfr. Part No.
25CS640-H/SN

Mouser Part No
579-25CS640-H/SN

Microchip Technology

EEPROM 64Kb SPI SERIAL EEPROM w/ECC, 8-SOIC Bulk, 150C Industrial

Learn More

Datasheet

636In Stock

HK$6.49

HK$6.48

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

64 kbit

SPI

EEPROM 1K 3-WIRE 128 x 8 1.8V

AT93C46DN-SH-B
Microchip Technology
1: HK$2.30
21,181In Stock

Mfr. Part No.
AT93C46DN-SH-B

Mouser Part No
556-A93C46DNSH-B

Microchip Technology

EEPROM 1K 3-WIRE 128 x 8 1.8V

Datasheet

21,181In Stock

HK$2.30

HK$2.27

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-Narrow-8

1 kbit

3-Wire, Microwire

EEPROM SERIAL EEPROM 16K (2K X 8) 2-WIRE 1.7V

AT24C16C-SSHM-B
Microchip Technology
1: HK$3.04
4,329In Stock

Mfr. Part No.
AT24C16C-SSHM-B

Mouser Part No
556-AT24C16C-SSHM-B

Microchip Technology

EEPROM SERIAL EEPROM 16K (2K X 8) 2-WIRE 1.7V

Datasheet

4,329In Stock

HK$3.04

HK$2.98

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-Narrow-8

16 kbit

2-Wire, I2C

EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3

AT25256B-SSHL-B
Microchip Technology
1: HK$7.40
3,741In Stock

Mfr. Part No.
AT25256B-SSHL-B

Mouser Part No
556-AT25256B-SSHL-B

Microchip Technology

EEPROM 256Kbit; SPI Bus High Spd; Mode 0 & 3

Datasheet

3,741In Stock

HK$7.40

HK$7.25

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-Narrow-8

256 kbit

3-Wire, SPI

EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns

AT27BV1024-90JU
Microchip Technology
1: HK$48.50
271In Stock

Mfr. Part No.
AT27BV1024-90JU

Mouser Part No
556-AT27BV1024-90JU

Microchip Technology

EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns

Datasheet

271In Stock

HK$48.50

Min.: 1
Mult.: 1

EPROM

SMD/SMT

PLCC-44

1 Mbit

Parallel

EPROM 1Mb (128Kx8) OTP 5V 70ns

AT27C010-70JU
Microchip Technology
1: HK$30.17
1,104In Stock

Mfr. Part No.
AT27C010-70JU

Mouser Part No
556-AT27C01070JU

Microchip Technology

EPROM 1Mb (128Kx8) OTP 5V 70ns

Datasheet

1,104In Stock

HK$30.17

Min.: 1
Mult.: 1

EPROM

SMD/SMT

PLCC-32

1 Mbit

Parallel

EPROM 4Mb (512Kx8) OTP 5V 70ns

AT27C040-70JU
Microchip Technology
1: HK$73.32
289In Stock

Mfr. Part No.
AT27C040-70JU

Mouser Part No
556-AT27C04070JU

Microchip Technology

EPROM 4Mb (512Kx8) OTP 5V 70ns

Datasheet

289In Stock

HK$73.32

Min.: 1
Mult.: 1

EPROM

SMD/SMT

PLCC-32

4 Mbit

Parallel

EPROM 1Mb (64Kx16) OTP 5V 70ns

AT27C1024-70JU
Microchip Technology
1: HK$37.48
511In Stock

Mfr. Part No.
AT27C1024-70JU

Mouser Part No
556-AT27C102470JU

Microchip Technology

EPROM 1Mb (64Kx16) OTP 5V 70ns

Datasheet

511In Stock

HK$37.48

Min.: 1
Mult.: 1

EPROM

SMD/SMT

PLCC-44

1 Mbit

Parallel

EPROM 1Mb (64Kx16) OTP 5V 70ns

AT27C1024-70PU
Microchip Technology
1: HK$39.54
622In Stock

Mfr. Part No.
AT27C1024-70PU

Mouser Part No
556-AT27C102470PU

Microchip Technology

EPROM 1Mb (64Kx16) OTP 5V 70ns

Datasheet

622In Stock

HK$39.54

Min.: 1
Mult.: 1

EPROM

Through Hole

PDIP-40

1 Mbit

Parallel

EPROM 256Kb (32Kx8) OTP 5V 45ns

AT27C256R-45PU
Microchip Technology
1: HK$22.77
2,005In Stock

Mfr. Part No.
AT27C256R-45PU

Mouser Part No
556-AT27C256R-45PU

Microchip Technology

EPROM 256Kb (32Kx8) OTP 5V 45ns

Datasheet

2,005In Stock

HK$22.77

HK$22.28

Min.: 1
Mult.: 1

EPROM

Through Hole

PDIP-28

256 kbit

Parallel

EPROM 256Kb (32Kx8) OTP 5V 70ns

AT27C256R-70JU
Microchip Technology
1: HK$21.13
1,857In Stock

Mfr. Part No.
AT27C256R-70JU

Mouser Part No
556-AT27C256R70JU

Microchip Technology

EPROM 256Kb (32Kx8) OTP 5V 70ns

Datasheet

1,857In Stock

HK$21.13

HK$20.96

HK$20.88

HK$20.80

View

Min.: 1
Mult.: 1

EPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

EPROM 256Kb (32Kx8) OTP 5V 70ns

AT27C256R-70PU
Microchip Technology
1: HK$23.43
5,158In Stock

Mfr. Part No.
AT27C256R-70PU

Mouser Part No
556-AT27C256R70PU

Microchip Technology

EPROM 256Kb (32Kx8) OTP 5V 70ns

Datasheet

5,158In Stock

HK$23.43

Min.: 1
Mult.: 1

EPROM

Through Hole

PDIP-28

256 kbit

Parallel

EPROM 4Mb (256Kx16) OTP 5V 90ns

AT27C4096-90PU
Microchip Technology
1: HK$74.97
251In Stock

Mfr. Part No.
AT27C4096-90PU

Mouser Part No
556-AT27C4096-90PU

Microchip Technology

EPROM 4Mb (256Kx16) OTP 5V 90ns

Datasheet

251In Stock

HK$74.97

HK$73.40

HK$71.84

HK$71.68

Min.: 1
Mult.: 1

EPROM

Through Hole

PDIP-40

4 Mbit

Parallel

EPROM 1Mb (128Kx8) OTP 3V 70ns

AT27LV010A-70JU
Microchip Technology
1: HK$33.37
2,731In Stock

Mfr. Part No.
AT27LV010A-70JU

Mouser Part No
556-AT27LV010A70JU

Microchip Technology

EPROM 1Mb (128Kx8) OTP 3V 70ns

Datasheet

2,731In Stock

HK$33.37

Min.: 1
Mult.: 1

EPROM

SMD/SMT

PLCC-32

1 Mbit

Parallel

EPROM 512Kb (64Kx8) OTP 3V 90ns

AT27LV512A-90JU
Microchip Technology
1: HK$25.65
480In Stock

Mfr. Part No.
AT27LV512A-90JU

Mouser Part No
556-AT27LV512A-90JU

Microchip Technology

EPROM 512Kb (64Kx8) OTP 3V 90ns

Datasheet

480In Stock

HK$25.65

HK$24.99

HK$24.91

HK$23.76

Min.: 1
Mult.: 1

EPROM

SMD/SMT

PLCC-32

512 kbit

Parallel

EEPROM 200NS IND TEMP GRN PKG

AT28BV64B-20SU
Microchip Technology
1: HK$51.21
302In Stock

Mfr. Part No.
AT28BV64B-20SU

Mouser Part No
556-AT28BV64B-20SU

Microchip Technology

EEPROM 200NS IND TEMP GRN PKG

Datasheet

302In Stock

HK$51.21

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-28

64 kbit

Parallel

EEPROM 1M 5V SDP - 120NS IND TEMP

AT28C010-12JU
Microchip Technology
1: HK$451.85
56In Stock

Mfr. Part No.
AT28C010-12JU

Mouser Part No
556-AT28C01012JU

Microchip Technology

EEPROM 1M 5V SDP - 120NS IND TEMP

Datasheet

56In Stock

HK$451.85

HK$442.73

HK$442.65

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

1 Mbit

Parallel

EEPROM 256K 32K x 8 150 ns 4.5V-5.5V

AT28C256-15PU
Microchip Technology
1: HK$95.52
1,076In Stock

Mfr. Part No.
AT28C256-15PU

Mouser Part No
556-AT28C25615PU

Microchip Technology

EEPROM 256K 32K x 8 150 ns 4.5V-5.5V

Learn More

Datasheet

1,076In Stock

HK$95.52

HK$93.79

Quote

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: HK$48.09
1,653In Stock

Mfr. Part No.
AT28C64B-15JU

Mouser Part No
556-AT28C64B15JU

Microchip Technology

EEPROM 64K 8K x 8 150 ns 4.5V-5.5V

Datasheet

1,653In Stock

HK$48.09

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: HK$50.64
323In Stock
1,647Expected 7/8/2026

Mfr. Part No.
AT28C64B-15SU

Mouser Part No
556-AT28C64B15SU

Microchip Technology

EEPROM 64K 8K x 8 150 ns 4.5V-5.5V

Datasheet

323In Stock

1,647Expected 7/8/2026

HK$50.64

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-28

64 kbit

Parallel

EEPROM Parallel EEPROM 5V, SDP-70NS, GR

AT28HC256-70JU
Microchip Technology
1: HK$118.37
483In Stock

Mfr. Part No.
AT28HC256-70JU

Mouser Part No
556-AT28HC256-70JU

Microchip Technology

EEPROM Parallel EEPROM 5V, SDP-70NS, GR

Datasheet

483In Stock

HK$118.37

HK$118.20

HK$115.82

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

PLCC-32

256 kbit

Parallel

Tube Memory ICs

Types of Memory ICs

Customer Service Office

Company

Resources

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BGA-48
CDIP-28
CDIP-32
CLCC-32
DFN-8
DFN-S-8
Die
DIP-28
DIP-8
EDIP-24
EDIP-28
EDIP-32
EDIP-36
FBGA-165
FlatPack-28
FlatPack-32
LCC-32
LCC-48
MOD-36
MSOP-8

64 bit
128 bit
256 bit
512 bit
896 bit
1 kbit
1.125 kbit
2 kbit
4 kbit
4.5 kbit
8 Kbit
8 kbit
9 kbit
16 Kbit
16 kbit
18 kbit
20 kbit
32 kbit
36 kbit
36.86 kbit