.hide-partial { max-height: none; } .show-more { display: none; }

4 kbit Memory ICs

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Memory ICs

List Images

Results: 676

Applied Filters:

Memory Size = 4 kbit

Manufacturer

Product

Product Type

Mounting Style

Package / Case

Interface Type

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

EEPROM 512x8 - 2.5V

24LC04BT-I/ST
Microchip Technology
1: $0.576
3,790In Stock

Mfr. Part #
24LC04BT-I/ST

Mouser Part #
579-24LC04BT-I/ST

Microchip Technology

EEPROM 512x8 - 2.5V

Learn More

Datasheet

3,790In Stock

Cut Tape

$0.576

$0.567

$0.524

Reel

$0.524

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

EEPROM 4K 512X8 1.8V SERIAL EE IND

11AA040T-I/TT
Microchip Technology
1: $0.432
3,044In Stock

Mfr. Part #
11AA040T-I/TT

Mouser Part #
579-11AA040T-I/TT

Microchip Technology

EEPROM 4K 512X8 1.8V SERIAL EE IND

Learn More

Datasheet

3,044In Stock

Cut Tape

$0.432

$0.422

Reel

$0.422

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-3

4 kbit

UNI/O Bus

EEPROM 4Kb I2C EEPROM, 1MHz 1.7-5.5V, 8-UDFN

24FC04T-I/MUY
Microchip Technology
1: $0.36
4,396In Stock

Mfr. Part #
24FC04T-I/MUY

Mouser Part #
579-24FC04T-I/MUY

Microchip Technology

EEPROM 4Kb I2C EEPROM, 1MHz 1.7-5.5V, 8-UDFN

Learn More

Datasheet

4,396In Stock

Cut Tape

$0.36

$0.359

$0.354

$0.353

Reel

$0.346

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

UDFN-8

4 kbit

2-Wire, I2C

EEPROM 512x8 - 2.5V

24LC04B-I/ST
Microchip Technology
1: $0.533
2,017In Stock

Mfr. Part #
24LC04B-I/ST

Mouser Part #
579-24LC04B-I/ST

Microchip Technology

EEPROM 512x8 - 2.5V

Learn More

Datasheet

2,017In Stock

$0.533

$0.524

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

EEPROM 4K 512X8 2.5V SER EE IND

25LC040AT-I/ST
Microchip Technology
1: $0.907
2,089In Stock

Mfr. Part #
25LC040AT-I/ST

Mouser Part #
579-25LC040AT-I/ST

Microchip Technology

EEPROM 4K 512X8 2.5V SER EE IND

Datasheet

2,089In Stock

Cut Tape

$0.907

$0.904

$0.84

Reel

$0.84

$0.838

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

TSSOP-8

4 kbit

SPI

EEPROM PB/HALO FREE, 1.8V

AT24HC04B-TH-T
Microchip Technology
1: $0.547
3,139In Stock

Mfr. Part #
AT24HC04B-TH-T

Mouser Part #
556-AT24HC04B-TH-T

Microchip Technology

EEPROM PB/HALO FREE, 1.8V

Datasheet

3,139In Stock

Cut Tape

$0.547

$0.524

$0.517

Reel

$0.494

$0.492

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

EEPROM 4Kb I2C EEPROM, 1MHz 1.7-5.5V, 8-UDFN, IND W/HALF ARRAY WP

24FC04HT-I/MUY
Microchip Technology
1: $0.403
9,320In Stock

Mfr. Part #
24FC04HT-I/MUY

Mouser Part #
579-24FC04HT-I/MUY

Microchip Technology

EEPROM 4Kb I2C EEPROM, 1MHz 1.7-5.5V, 8-UDFN, IND W/HALF ARRAY WP

Learn More

Datasheet

9,320In Stock

Cut Tape

$0.403

$0.397

Reel

$0.338

$0.336

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

UDFN-8

4 kbit

2-Wire, I2C

EEPROM 4Kb I2C EEPROM, 1MHz 1.7-5.5V, 8-SOIC

24FC04T-E/SN
Microchip Technology
1: $0.432
4,130In Stock

Mfr. Part #
24FC04T-E/SN

Mouser Part #
579-24FC04T-E/SN

Microchip Technology

EEPROM 4Kb I2C EEPROM, 1MHz 1.7-5.5V, 8-SOIC

Learn More

Datasheet

4,130In Stock

Cut Tape

$0.432

$0.418

$0.403

Reel

$0.403

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

2-Wire, I2C

EEPROM 512x8 - 2.5V

24LC04B-E/ST
Microchip Technology
1: $0.662
2,256In Stock

Mfr. Part #
24LC04B-E/ST

Mouser Part #
579-24LC04B-E/ST

Microchip Technology

EEPROM 512x8 - 2.5V

Learn More

Datasheet

2,256In Stock

$0.662

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

EEPROM 4K 512X8 1.8V SER EE IND

25AA040A-I/MS
Microchip Technology
1: $0.85
1,711In Stock

Mfr. Part #
25AA040A-I/MS

Mouser Part #
579-25AA040A-I/MS

Microchip Technology

EEPROM 4K 512X8 1.8V SER EE IND

Datasheet

1,711In Stock

$0.85

$0.847

$0.829

$0.819

$0.818

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

MSOP-8

4 kbit

SPI

EEPROM 512x8 - 2.5V

25LC040T/SN
Microchip Technology
1: $1.05
1,397In Stock

Mfr. Part #
25LC040T/SN

Mouser Part #
579-25LC040T/SN

Microchip Technology

EEPROM 512x8 - 2.5V

Datasheet

1,397In Stock

Cut Tape

$1.05

$1.04

$1.01

$0.986

Reel

$0.948

$0.946

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

SPI

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

34AA04-I/P
Microchip Technology
1: $0.691
566In Stock

Mfr. Part #
34AA04-I/P

Mouser Part #
579-34AA04-I/P

Microchip Technology

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

Datasheet

566In Stock

$0.691

$0.69

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

2-Wire, I2C

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

34AA04-E/SN
Microchip Technology
1: $0.72
924In Stock

Mfr. Part #
34AA04-E/SN

Mouser Part #
579-34AA04-E/SN

Microchip Technology

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

Datasheet

924In Stock

$0.72

$0.708

$0.60

$0.59

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

2-Wire, I2C

EEPROM 512x8

93LC66A-E/P
Microchip Technology
1: $0.835
598In Stock

Mfr. Part #
93LC66A-E/P

Mouser Part #
579-93LC66A-E/P

Microchip Technology

EEPROM 512x8

Datasheet

598In Stock

$0.835

$0.828

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

3-Wire, Microwire

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

34AA04T-I/ST
Microchip Technology
1: $0.634
402In Stock

Mfr. Part #
34AA04T-I/ST

Mouser Part #
579-34AA04T-I/ST

Microchip Technology

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

Datasheet

402In Stock

Cut Tape

$0.634

$0.628

Reel

$0.628

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

EEPROM 256x16 - 1.8V

93AA66B-I/P
Microchip Technology
1: $0.691
29In Stock
960Expected 2026-08-31

Mfr. Part #
93AA66B-I/P

Mouser Part #
579-93AA66B-I/P

Microchip Technology

EEPROM 256x16 - 1.8V

Datasheet

29In Stock

960Expected 2026-08-31

$0.691

$0.69

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

3-Wire, Microwire

EEPROM 4K 256X16 SER EE 1.8V IND

93AA66BT-I/MC
Microchip Technology
1: $0.706
560In Stock

Mfr. Part #
93AA66BT-I/MC

Mouser Part #
579-93AA66BT-I/MC

Microchip Technology

EEPROM 4K 256X16 SER EE 1.8V IND

Datasheet

560In Stock

Cut Tape

$0.706

$0.704

Reel

$0.704

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

DFN-8

4 kbit

3-Wire, Microwire

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

34AA04T-I/SN
Microchip Technology
1: $0.547
2,051In Stock

Mfr. Part #
34AA04T-I/SN

Mouser Part #
579-34AA04T-I/SN

Microchip Technology

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

Datasheet

2,051In Stock

Cut Tape

$0.547

$0.536

Reel

$0.492

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

2-Wire, I2C

EEPROM 256x16 - 1.8V

93AA66B-I/ST
Microchip Technology
1: $0.648
589In Stock

Mfr. Part #
93AA66B-I/ST

Mouser Part #
579-93AA66B-I/ST

Microchip Technology

EEPROM 256x16 - 1.8V

Datasheet

589In Stock

$0.648

$0.549

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93LC66B-E/MS
Microchip Technology
1: $0.878
644In Stock

Mfr. Part #
93LC66B-E/MS

Mouser Part #
579-93LC66B-E/MS

Microchip Technology

EEPROM 256x16

Datasheet

644In Stock

$0.878

$0.867

$0.736

$0.691

$0.683

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

MSOP-8

4 kbit

3-Wire, Microwire

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

34AA04T-E/SN
Microchip Technology
1: $0.662
3,148In Stock

Mfr. Part #
34AA04T-E/SN

Mouser Part #
579-34AA04T-E/SN

Microchip Technology

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

Datasheet

3,148In Stock

Cut Tape

$0.662

$0.658

Reel

$0.59

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

2-Wire, I2C

EEPROM 4KB SPI SER CMOS EEPROM

NV25040MUW3VTBG
onsemi
1: $0.691
2,934In Stock

Mfr. Part #
NV25040MUW3VTBG

Mouser Part #
863-NV25040MUW3VTBG

onsemi

EEPROM 4KB SPI SER CMOS EEPROM

Learn More

Datasheet

2,934In Stock

Cut Tape

$0.691

$0.642

$0.626

$0.613

View

Reel

$0.287

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

UDFN-8

4 kbit

SPI

EEPROM 16Kbit 8Kbit 4Kbit 2Kb and 1Kb Serial

M24C04-RMN6P
STMicroelectronics
1: $0.331
6,003In Stock

Mfr. Part #
M24C04-RMN6P

Mouser Part #
511-M24C04-RMN6P

STMicroelectronics

EEPROM 16Kbit 8Kbit 4Kbit 2Kb and 1Kb Serial

Learn More

Datasheet

6,003In Stock

$0.331

$0.317

$0.31

$0.304

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

2-Wire, I2C

EEPROM 4-Kb SPI bus EEPROM w/ hi-spd clock

M95040-DFDW6TP
STMicroelectronics
1: $0.562
3,868In Stock

Mfr. Part #
M95040-DFDW6TP

Mouser Part #
511-M95040-DFDW6TP

STMicroelectronics

EEPROM 4-Kb SPI bus EEPROM w/ hi-spd clock

Datasheet

3,868In Stock

Cut Tape

$0.562

$0.534

$0.52

$0.51

View

Reel

$0.403

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EEPROM

SMD/SMT

TSSOP-8

4 kbit

SPI

EEPROM 4K 512X8 SER EE IND

93LC66AT-I/MNY
Microchip Technology
1: $0.59
3,156In Stock

Mfr. Part #
93LC66AT-I/MNY

Mouser Part #
579-93LC66AT-I/MNY

Microchip Technology

EEPROM 4K 512X8 SER EE IND

Datasheet

3,156In Stock

Cut Tape

$0.59

$0.588

Reel

$0.544

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

TDFN-8

4 kbit

3-Wire, Microwire

4 kbit Memory ICs

Types of Memory ICs

Mouser®

Company

Resources

Support

DFN-8
DIP-8
MLP-8
MSOP-8
PDIP-8
PLCC-32
SFN-2
SNT-8A
SO-16
SO-8
SOIC-28
SOIC-8
SOIC-Narrow-8
SOP-8
SOP-J-8
SOT-23-3
SOT-23-5
SOT-23-6
SSOP-B-8
TDFN-6