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4 kbit Memory ICs

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Types of Memory ICs

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Results: 676

Applied Filters:

Memory Size = 4 kbit

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Part #

EEPROM 4K (512x8 or 256x16)

M93C66-WDW6TP
STMicroelectronics
1: $0.29
14,041In Stock

Mfr. Part No.
M93C66-WDW6TP

Mouser Part No
511-M93C66-WDW6TP

STMicroelectronics

EEPROM 4K (512x8 or 256x16)

Learn More

Datasheet

14,041In 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 serial SPI bus EEPROM with high speed clock 105°C operation

M95040-DRDW8TP/K
STMicroelectronics
1: $0.49
7,912In Stock

Mfr. Part No.
M95040-DRDW8TP/K

Mouser Part No
511-M95040-DRDW8TP/K

STMicroelectronics

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

Learn More

Datasheet

7,912In Stock

Cut Tape

$0.49

$0.457

$0.445

$0.436

View

Reel

$0.384

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EEPROM

SMD/SMT

TSSOP-8

4 kbit

SPI

EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V

AT24C04C-MAHM-T
Microchip Technology
1: $0.34
13,810In Stock

Mfr. Part No.
AT24C04C-MAHM-T

Mouser Part No
556-AT24C04C-MAHM-T

Microchip Technology

EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V

Datasheet

13,810In Stock

Cut Tape

$0.34

Reel

$0.308

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

UDFN-8

4 kbit

2-Wire, I2C

EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V

AT24C04C-SSHM-T
Microchip Technology
1: $0.30
11,418In Stock

Mfr. Part No.
AT24C04C-SSHM-T

Mouser Part No
556-AT24C04C-SSHM-T

Microchip Technology

EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V

Datasheet

11,418In Stock

Cut Tape

$0.30

$0.298

Reel

$0.298

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

EEPROM

SMD/SMT

SOIC-Narrow-8

4 kbit

2-Wire, I2C

EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V

AT24C04C-XHM-T
Microchip Technology
1: $0.32
8,171In Stock

Mfr. Part No.
AT24C04C-XHM-T

Mouser Part No
556-AT24C04C-XHM-T

Microchip Technology

EEPROM 4K (512x8) 2-WIRE NiPdAu, 1.7V

Datasheet

8,171In Stock

Cut Tape

$0.32

$0.319

Reel

$0.294

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V

AT93C66B-SSHM-B
Microchip Technology
1: $0.30
6,266In Stock

Mfr. Part No.
AT93C66B-SSHM-B

Mouser Part No
556-AT93C66B-SSHM-B

Microchip Technology

EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V

Datasheet

6,266In Stock

$0.30

$0.294

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-Narrow-8

4 kbit

3-Wire, Microwire

EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V

AT93C66B-XHM-T
Microchip Technology
1: $0.34
6,520In Stock

Mfr. Part No.
AT93C66B-XHM-T

Mouser Part No
556-AT93C66B-XHM-T

Microchip Technology

EEPROM 4K (512x8/256x16) 3-WIRE, NiPdAu, 1.7V

Datasheet

6,520In Stock

Cut Tape

$0.34

Reel

$0.34

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

TSSOP-8

4 kbit

3-Wire, Microwire

EEPROM 4K 512X8 2.5V SER EE EXT

25LC040AT-E/OT
Microchip Technology
1: $0.63
5,173In Stock

Mfr. Part No.
25LC040AT-E/OT

Mouser Part No
579-25LC040AT-E/OT

Microchip Technology

EEPROM 4K 512X8 2.5V SER EE EXT

Datasheet

5,173In Stock

Cut Tape

$0.63

$0.628

Reel

$0.628

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-6

4 kbit

SPI

EEPROM 4K 512X8 2.5V SER EE EXT

25LC040AT-E/SN
Microchip Technology
1: $0.65
2,565In Stock

Mfr. Part No.
25LC040AT-E/SN

Mouser Part No
579-25LC040AT-E/SN

Microchip Technology

EEPROM 4K 512X8 2.5V SER EE EXT

Datasheet

2,565In Stock

Cut Tape

$0.65

$0.649

Reel

$0.649

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

SPI

EEPROM 4K 512X8 2.5V SER EE IND

25LC040AT-I/OT
Microchip Technology
1: $0.54
13,447In Stock
30,000Expected 31/07/2026

Mfr. Part No.
25LC040AT-I/OT

Mouser Part No
579-25LC040AT-I/OT

Microchip Technology

EEPROM 4K 512X8 2.5V SER EE IND

Datasheet

13,447In Stock

30,000Expected 31/07/2026

Cut Tape

$0.54

$0.532

Reel

$0.532

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-6

4 kbit

SPI

EEPROM 512x8 - 1.8V

93AA66AT-I/OT
Microchip Technology
1: $0.36
10,296In Stock

Mfr. Part No.
93AA66AT-I/OT

Mouser Part No
579-93AA66AT-I/OT

Microchip Technology

EEPROM 512x8 - 1.8V

Datasheet

10,296In Stock

Cut Tape

$0.36

$0.351

Reel

$0.351

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-6

4 kbit

3-Wire, Microwire

EEPROM 4K 256X8 OR 128X16 SER EE 1.8V IND

93AA66CT-I/MC
Microchip Technology
1: $0.49
4,559In Stock
9,900Expected 12/08/2026

Mfr. Part No.
93AA66CT-I/MC

Mouser Part No
579-93AA66CT-I/MC

Microchip Technology

EEPROM 4K 256X8 OR 128X16 SER EE 1.8V IND

Datasheet

4,559In Stock

9,900Expected 12/08/2026

Cut Tape

$0.49

$0.489

Reel

$0.489

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

DFN-8

4 kbit

3-Wire, Microwire

EEPROM 256x8-128x16 - 1.8V

93AA66CT-I/SN
Microchip Technology
1: $0.38
11,773In Stock

Mfr. Part No.
93AA66CT-I/SN

Mouser Part No
579-93AA66CT-I/SN

Microchip Technology

EEPROM 256x8-128x16 - 1.8V

Datasheet

11,773In Stock

Cut Tape

$0.38

$0.372

Reel

$0.372

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93LC66BT-I/OT
Microchip Technology
1: $0.36
9,442In Stock

Mfr. Part No.
93LC66BT-I/OT

Mouser Part No
579-93LC66BT-I/OT

Microchip Technology

EEPROM 256x16

Datasheet

9,442In Stock

Cut Tape

$0.36

$0.351

Reel

$0.351

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-6

4 kbit

3-Wire, Microwire

EEPROM 4K 128X8 OR 64X16 SER EE IND

93LC66CT-I/MC
Microchip Technology
1: $0.49
3,778In Stock

Mfr. Part No.
93LC66CT-I/MC

Mouser Part No
579-93LC66CT-I/MC

Microchip Technology

EEPROM 4K 128X8 OR 64X16 SER EE IND

Datasheet

3,778In Stock

Cut Tape

$0.49

$0.489

Reel

$0.489

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

DFN-8

4 kbit

3-Wire, Microwire

EEPROM 128x8 Or 64x16

93LC66CT-I/SN
Microchip Technology
1: $0.38
5,405In Stock

Mfr. Part No.
93LC66CT-I/SN

Mouser Part No
579-93LC66CT-I/SN

Microchip Technology

EEPROM 128x8 Or 64x16

Datasheet

5,405In Stock

Cut Tape

$0.38

$0.372

Reel

$0.372

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 4K-Bit I2C Serial EEPROM

CAT24C04WI-GT3
onsemi
1: $0.40
33,405In Stock

Mfr. Part No.
CAT24C04WI-GT3

Mouser Part No
698-CAT24C04WI-GT3

onsemi

EEPROM 4K-Bit I2C Serial EEPROM

Learn More

Datasheet

33,405In Stock

Cut Tape

$0.40

$0.381

$0.371

$0.364

View

Reel

$0.346

MouseReel Available

Min.: 1
Mult.: 1
Max.: 330

: 3,000

EEPROM

SMD/SMT

SOIC-8

4 kbit

2-Wire, I2C

EEPROM 4K-Bit I2C Serial EEPROM

CAT24C04YI-GT3
onsemi
1: $0.39
37,491In Stock

Mfr. Part No.
CAT24C04YI-GT3

Mouser Part No
698-CAT24C04YI-GT3

onsemi

EEPROM 4K-Bit I2C Serial EEPROM

Learn More

Datasheet

37,491In Stock

Cut Tape

$0.39

$0.366

$0.357

$0.35

View

Reel

$0.317

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,070

: 3,000

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

EEPROM 4K-Bit SPI Serial CMOS EEPROM

CAT25040VI-GT3
onsemi
1: $0.43
6,182In Stock

Mfr. Part No.
CAT25040VI-GT3

Mouser Part No
698-CAT25040VI-GT3

onsemi

EEPROM 4K-Bit SPI Serial CMOS EEPROM

Datasheet

6,182In Stock

Cut Tape

$0.43

$0.405

$0.395

$0.387

View

Reel

$0.338

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, SPI

EEPROM 1-Wire 4Kb EEPROM

DS24B33Q+T&R
Analog Devices / Maxim Integrated
1: $5.19
3,604In Stock

Mfr. Part No.
DS24B33Q+T&R

Mouser Part No
700-DS24B33Q+T&R

Analog Devices / Maxim Integrated

EEPROM 1-Wire 4Kb EEPROM

Datasheet

3,604In Stock

Cut Tape

$5.19

$4.84

$4.70

$4.59

View

Reel

$4.34

MouseReel Available

Min.: 1
Mult.: 1
Max.: 250

: 2,500

EEPROM

SMD/SMT

TDFN-6

4 kbit

1-Wire

EEPROM 1-WIRE 4KB EEPROM W/200K WRITE/ERASE CYC

DS24B33S+
Analog Devices / Maxim Integrated
1: $5.80
965In Stock
4,840On Order

Mfr. Part No.
DS24B33S+

Mouser Part No
700-DS24B33S+

Analog Devices / Maxim Integrated

EEPROM 1-WIRE 4KB EEPROM W/200K WRITE/ERASE CYC

Datasheet

965In Stock

4,840On Order

$5.80

$5.40

$5.24

$5.12

$5.00

Min.: 1
Mult.: 1
Max.: 250

EEPROM

SMD/SMT

SOIC-8

4 kbit

1-Wire

EEPROM 1-WIRE 4KB EEPROM W/200K WRITE/ERASE CYC

DS24B33S+T&R
Analog Devices / Maxim Integrated
1: $5.49
1,732In Stock

Mfr. Part No.
DS24B33S+T&R

Mouser Part No
700-DS24B33S+T&R

Analog Devices / Maxim Integrated

EEPROM 1-WIRE 4KB EEPROM W/200K WRITE/ERASE CYC

Datasheet

1,732In Stock

Cut Tape

$5.49

$5.12

$4.97

$4.85

View

Reel

$4.59

MouseReel Available

Min.: 1
Mult.: 1
Max.: 250

: 2,000

EEPROM

SMD/SMT

SOIC-8

4 kbit

1-Wire

EEPROM 4096-Bit Addressable 1-Wire EEPROM with

DS28E04S-100+
Analog Devices / Maxim Integrated
1: $7.15
337In Stock

Mfr. Part No.
DS28E04S-100+

Mouser Part No
700-DS28E04S-100

Analog Devices / Maxim Integrated

EEPROM 4096-Bit Addressable 1-Wire EEPROM with

Datasheet

337In Stock

$7.15

$6.65

$6.45

$6.29

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SO-16

4 kbit

1-Wire

EEPROM 4096-Bit Addressable 1-Wire EEPROM with

DS28E04S-100+T
Analog Devices / Maxim Integrated
1: $8.94
1,937In Stock

Mfr. Part No.
DS28E04S-100+T

Mouser Part No
700-DS28E04S-100T

Analog Devices / Maxim Integrated

EEPROM 4096-Bit Addressable 1-Wire EEPROM with

Datasheet

1,937In Stock

Cut Tape

$8.94

$8.31

$8.06

$7.87

View

Reel

$5.45

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

SO-16

4 kbit

1-Wire

EEPROM 1-W 4KB EEPROM W/SHA-256 3-TO92

DS28E25+T
Analog Devices / Maxim Integrated
1: $3.62
1,641In Stock

Mfr. Part No.
DS28E25+T

Mouser Part No
700-DS28E25+T

Analog Devices / Maxim Integrated

EEPROM 1-W 4KB EEPROM W/SHA-256 3-TO92

Datasheet

1,641In Stock

Cut Tape

$3.62

$3.38

$3.28

$3.21

View

Reel

$2.25

Min.: 1
Mult.: 1

: 2,000

EEPROM

Through Hole

TO-92-3

4 kbit

1-Wire

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