.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 - 5V

25C040T-E/SN
Microchip Technology
1: $0.83
2,886In Stock

Mfr. Part No.
25C040T-E/SN

Mouser Part No
579-25C040T-E/SN

Microchip Technology

EEPROM 512x8 - 5V

Datasheet

2,886In Stock

Cut Tape

$0.83

$0.794

$0.789

$0.788

Reel

$0.717

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

SPI

EEPROM 4K, 512 X 8, 2.5V SER EE 150C

25LC040AT-H/SN
Microchip Technology
1: $0.78
2,790In Stock
3,300Expected 15/07/2026

Mfr. Part No.
25LC040AT-H/SN

Mouser Part No
579-25LC040AT-H/SN

Microchip Technology

EEPROM 4K, 512 X 8, 2.5V SER EE 150C

Datasheet

2,790In Stock

3,300Expected 15/07/2026

Cut Tape

$0.78

$0.779

$0.688

Reel

$0.687

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

SPI

EEPROM 256x16 - 1.8V

93AA66BT-I/SN
Microchip Technology
1: $0.38
31,304In Stock

Mfr. Part No.
93AA66BT-I/SN

Mouser Part No
579-93AA66BT-I/SN

Microchip Technology

EEPROM 256x16 - 1.8V

Datasheet

31,304In Stock

Cut Tape

$0.38

$0.372

$0.354

Reel

$0.33

$0.328

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 512x8 - 1.8V

93AA66A-I/ST
Microchip Technology
1: $0.41
20,009In Stock

Mfr. Part No.
93AA66A-I/ST

Mouser Part No
579-93AA66A-I/ST

Microchip Technology

EEPROM 512x8 - 1.8V

Datasheet

20,009In Stock

$0.41

$0.38

$0.352

$0.35

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

3-Wire, Microwire

EEPROM 4-Kbit SPD EEPROM for DDR4 DIMMs

S-34C04AB-A8T3U5
ABLIC
1: $0.58
9,544In Stock

Mfr. Part No.
S-34C04AB-A8T3U5

Mouser Part No
628-S-34C04AB-A8T3U5

ABLIC

EEPROM 4-Kbit SPD EEPROM for DDR4 DIMMs

Learn More

Datasheet

9,544In Stock

Cut Tape

$0.58

$0.55

$0.542

$0.535

View

Reel

$0.474

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

DFN-8

4 kbit

2-Wire, I2C

EEPROM 4KB SPI SER CMOS EEPROM

CAT25040HU4I-GT3
onsemi
1: $0.48
12,716In Stock

Mfr. Part No.
CAT25040HU4I-GT3

Mouser Part No
863-CAT25040HU4I-GT3

onsemi

EEPROM 4KB SPI SER CMOS EEPROM

Datasheet

12,716In Stock

Cut Tape

$0.48

$0.456

$0.444

$0.435

View

Reel

$0.286

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

UDFN-8

4 kbit

3-Wire, SPI

EEPROM Automotive 4-Kbit serial I2C bus EEPROM

M24C04-DRDW3TP/K
STMicroelectronics
1: $0.41
13,034In Stock

Mfr. Part No.
M24C04-DRDW3TP/K

Mouser Part No
511-M24C04-DRDW3TP/K

STMicroelectronics

EEPROM Automotive 4-Kbit serial I2C bus EEPROM

Datasheet

13,034In Stock

Cut Tape

$0.41

$0.386

$0.376

$0.369

View

Reel

$0.266

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

EEPROM 4-Kbit SPD EEPROM with temperature sensor for DDR4 DIMMs

S-34TS04A0B-A8T5U5
ABLIC
1: $2.30
2,609In Stock

Mfr. Part No.
S-34TS04A0B-A8T5U5

Mouser Part No
628-S34TS04A0BA8T5U5

ABLIC

EEPROM 4-Kbit SPD EEPROM with temperature sensor for DDR4 DIMMs

Learn More

Datasheet

2,609In Stock

Cut Tape

$2.30

$2.21

$2.18

$2.15

View

Reel

$1.90

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EEPROM

SMD/SMT

DFN-8

4 kbit

2-Wire, I2C

EEPROM Auto 4-Kb MICROWIRE serial EEPROM

M93C66-RMN3TP/K
STMicroelectronics
1: $0.67
3,895In Stock

Mfr. Part No.
M93C66-RMN3TP/K

Mouser Part No
511-M93C66-RMN3TP/K

STMicroelectronics

EEPROM Auto 4-Kb MICROWIRE serial EEPROM

Datasheet

3,895In Stock

Cut Tape

$0.67

$0.628

$0.612

$0.599

View

Reel

$0.457

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 2.5 V to 5.5V 4K

M95040-WMN6TP
STMicroelectronics
1: $0.36
19,268In Stock

Mfr. Part No.
M95040-WMN6TP

Mouser Part No
511-M95040-WMN6TP

STMicroelectronics

EEPROM 2.5 V to 5.5V 4K

Learn More

Datasheet

19,268In Stock

Cut Tape

$0.36

$0.34

$0.332

$0.325

View

Reel

$0.198

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

SOIC-8

4 kbit

SPI

SRAM 4k, 5.0V EERAM IND

47C04T-I/SN
Microchip Technology
1: $0.76
2,750In Stock

Mfr. Part No.
47C04T-I/SN

Mouser Part No
579-47C04T-I/SN

Microchip Technology

SRAM 4k, 5.0V EERAM IND

Learn More

Datasheet

2,750In Stock

Cut Tape

$0.76

$0.756

Reel

$0.754

Min.: 1
Mult.: 1

: 3,300

SRAM

SMD/SMT

4 kbit

I2C

EEPROM 4-Kbit serial I2C bus EEPROM 105°C operation

M24C04-DRMN8TP/K
STMicroelectronics
1: $0.35
8,437In Stock

Mfr. Part No.
M24C04-DRMN8TP/K

Mouser Part No
511-M24C04-DRMN8TP/K

STMicroelectronics

EEPROM 4-Kbit serial I2C bus EEPROM 105°C operation

Learn More

Datasheet

8,437In Stock

Cut Tape

$0.35

$0.334

$0.326

$0.319

View

Reel

$0.232

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

SOIC-8

4 kbit

2-Wire, I2C

EEPROM 2.5 V to 5.5V EE

M93S66-WMN6TP
STMicroelectronics
1: $0.74
19,814In Stock

Mfr. Part No.
M93S66-WMN6TP

Mouser Part No
511-M93S66-WMN6TP

STMicroelectronics

EEPROM 2.5 V to 5.5V EE

Learn More

Datasheet

19,814In Stock

Cut Tape

$0.74

$0.694

$0.676

$0.661

View

Reel

$0.465

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

34AA04T-I/MUY
Microchip Technology
1: $0.41
19,444In Stock

Mfr. Part No.
34AA04T-I/MUY

Mouser Part No
579-34AA04T-I/MUY

Microchip Technology

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

Datasheet

19,444In Stock

Cut Tape

$0.41

$0.398

$0.397

$0.395

Reel

$0.335

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

UDFN-8

4 kbit

2-Wire, I2C

EEPROM 4 Kbit serial I2C bus EEPROM

M24C04-FMH6TG
STMicroelectronics
1: $0.24
100,378In Stock

Mfr. Part No.
M24C04-FMH6TG

Mouser Part No
511-M24C04-FMH6TG

STMicroelectronics

EEPROM 4 Kbit serial I2C bus EEPROM

Learn More

Datasheet

100,378In Stock

Cut Tape

$0.24

$0.221

$0.216

$0.212

View

Reel

$0.154

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

UFDFPN-5

4 kbit

2-Wire, I2C

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

M24C04-RDW6TP
STMicroelectronics
1: $0.23
11,527In Stock

Mfr. Part No.
M24C04-RDW6TP

Mouser Part No
511-M24C04-RDW6TP

STMicroelectronics

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

Learn More

Datasheet

11,527In Stock

Cut Tape

$0.23

$0.218

$0.213

$0.208

View

Reel

$0.123

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

EEPROM 4K (512x8 or 256x16)

M93C66-WDW6TP
STMicroelectronics
1: $0.29
14,081In Stock

Mfr. Part No.
M93C66-WDW6TP

Mouser Part No
511-M93C66-WDW6TP

STMicroelectronics

EEPROM 4K (512x8 or 256x16)

Learn More

Datasheet

14,081In Stock

Cut Tape

$0.29

$0.272

$0.265

$0.259

View

Reel

$0.164

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EEPROM

SMD/SMT

TSSOP-8

4 kbit

3-Wire, Microwire

EEPROM 4 Kbit SPI BUS EE 10MHz CR 5ms

M95040-RMC6TG
STMicroelectronics
1: $0.42
7,500In Stock

Mfr. Part No.
M95040-RMC6TG

Mouser Part No
511-M95040-RMC6TG

STMicroelectronics

EEPROM 4 Kbit SPI BUS EE 10MHz CR 5ms

Learn More

Datasheet

7,500In Stock

Cut Tape

$0.42

$0.389

$0.38

$0.372

View

Reel

$0.20

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

UFDFPN-8

4 kbit

SPI

EEPROM 2.5 V to 5.5V 4K

M95040-WDW6TP
STMicroelectronics
1: $0.39
6,939In Stock

Mfr. Part No.
M95040-WDW6TP

Mouser Part No
511-M95040-WDW6TP

STMicroelectronics

EEPROM 2.5 V to 5.5V 4K

Learn More

Datasheet

6,939In Stock

Cut Tape

$0.39

$0.371

$0.361

$0.354

View

Reel

$0.191

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EEPROM

SMD/SMT

TSSOP-8

4 kbit

SPI

F-RAM 4Kb Serial SPI 3V FRAM

FM25L04B-DG
Infineon Technologies
1: $2.03
1,788In Stock

Mfr. Part No.
FM25L04B-DG

Mouser Part No
877-FM25L04B-DG

Infineon Technologies

F-RAM 4Kb Serial SPI 3V FRAM

Learn More

Datasheet

1,788In Stock

$2.03

$1.91

$1.88

$1.83

View

Min.: 1
Mult.: 1

FRAM

SMD/SMT

DFN-8

4 kbit

SPI

EEPROM Auto 4-Kb SPI bus EEPROM

M95040-DRMN3TP/K
STMicroelectronics
1: $0.63
4,887In Stock

Mfr. Part No.
M95040-DRMN3TP/K

Mouser Part No
511-M95040-DRMN3TP/K

STMicroelectronics

EEPROM Auto 4-Kb SPI bus EEPROM

Datasheet

4,887In Stock

Cut Tape

$0.63

$0.593

$0.578

$0.566

View

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

SOIC-8

4 kbit

SPI

EEPROM 4-Kbit serial SPI bus EEPROM with high speed clock 105°C operation

M95040-DRMN8TP/K
STMicroelectronics
1: $0.49
6,910In Stock

Mfr. Part No.
M95040-DRMN8TP/K

Mouser Part No
511-M95040-DRMN8TP/K

STMicroelectronics

EEPROM 4-Kbit serial SPI bus EEPROM with high speed clock 105°C operation

Learn More

Datasheet

6,910In Stock

Cut Tape

$0.49

$0.457

$0.445

$0.436

View

Reel

$0.283

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

SOIC-8

4 kbit

SPI

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

24FC04H-I/P
Microchip Technology
1: $0.47
205In Stock

Mfr. Part No.
24FC04H-I/P

Mouser Part No
579-24FC04H-I/P

Microchip Technology

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

Learn More

Datasheet

205In Stock

$0.47

$0.468

$0.41

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

2-Wire, I2C

EEPROM 512x8

93C66A-E/MS
Microchip Technology
1: $0.52
808In Stock

Mfr. Part No.
93C66A-E/MS

Mouser Part No
579-93C66A-E/MS

Microchip Technology

EEPROM 512x8

Datasheet

808In Stock

$0.52

$0.511

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

MSOP-8

4 kbit

3-Wire, Microwire

EEPROM 4K Serial EEPROM 512 X 8, 1.8V

24AA044-I/ST
Microchip Technology
1: $0.40
853In Stock

Mfr. Part No.
24AA044-I/ST

Mouser Part No
579-24AA044-I/ST

Microchip Technology

EEPROM 4K Serial EEPROM 512 X 8, 1.8V

Datasheet

853In Stock

$0.40

$0.394

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

4 kbit Memory ICs

Types of Memory ICs

Customer Service Office

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