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4 kbit Memory ICs

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Types of Memory ICs

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Memory Size = 4 kbit

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Part #

EEPROM 4K (512X8) 2-WIRE 1.7V

AT24C04C-PUM
Microchip Technology
1: £0.39
1,922In Stock

Mfr. Part No.
AT24C04C-PUM

Mouser Part No
556-AT24C04C-PUM

Microchip Technology

EEPROM 4K (512X8) 2-WIRE 1.7V

Datasheet

1,922In Stock

£0.39

£0.383

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

2-Wire, I2C

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

AT93C66B-XHM-B
Microchip Technology
1: £0.24
1,140In Stock

Mfr. Part No.
AT93C66B-XHM-B

Mouser Part No
556-AT93C66B-XHM-B

Microchip Technology

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

Datasheet

1,140In Stock

£0.24

£0.233

£0.231

£0.228

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

3-Wire, Microwire

EEPROM 4K Serial EEPROM 512 X 8, 1.8V

24AA044-I/SN
Microchip Technology
1: £0.271
1,510In Stock

Mfr. Part No.
24AA044-I/SN

Mouser Part No
579-24AA044-I/SN

Microchip Technology

EEPROM 4K Serial EEPROM 512 X 8, 1.8V

Datasheet

1,510In Stock

£0.271

£0.264

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

2-Wire, I2C

EEPROM 4K 512X8 2.5V SER EE EXT

25LC040A-E/P
Microchip Technology
1: £0.54
375In Stock

Mfr. Part No.
25LC040A-E/P

Mouser Part No
579-25LC040A-E/P

Microchip Technology

EEPROM 4K 512X8 2.5V SER EE EXT

Datasheet

375In Stock

£0.54

£0.526

£0.503

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

SPI

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

34AA04-I/SN
Microchip Technology
1: £0.285
487In Stock

Mfr. Part No.
34AA04-I/SN

Mouser Part No
579-34AA04-I/SN

Microchip Technology

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

Datasheet

487In Stock

£0.285

£0.279

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

2-Wire, I2C

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

34AA04-I/ST
Microchip Technology
1: £0.361
259In Stock

Mfr. Part No.
34AA04-I/ST

Mouser Part No
579-34AA04-I/ST

Microchip Technology

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

Datasheet

259In Stock

£0.361

£0.354

£0.301

£0.30

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

2-Wire, I2C

SRAM 4k, 5.0V EERAM EXT

47C04-E/P
Microchip Technology
1: £0.796
330In Stock

Mfr. Part No.
47C04-E/P

Mouser Part No
579-47C04-E/P

Microchip Technology

SRAM 4k, 5.0V EERAM EXT

Learn More

Datasheet

330In Stock

£0.796

Min.: 1
Mult.: 1

SRAM

Through Hole

PDIP-8

4 kbit

I2C

SRAM 4k, 5.0V EERAM IND

47C04-I/P
Microchip Technology
1: £0.736
71In Stock

Mfr. Part No.
47C04-I/P

Mouser Part No
579-47C04-I/P

Microchip Technology

SRAM 4k, 5.0V EERAM IND

Learn More

Datasheet

71In Stock

£0.736

£0.735

£0.684

Min.: 1
Mult.: 1

SRAM

Through Hole

PDIP-8

4 kbit

I2C

EEPROM 512x8 - 1.8V

93AA66A-I/MS
Microchip Technology
1: £0.33
402In Stock

Mfr. Part No.
93AA66A-I/MS

Mouser Part No
579-93AA66A-I/MS

Microchip Technology

EEPROM 512x8 - 1.8V

Datasheet

402In Stock

£0.33

£0.327

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

MSOP-8

4 kbit

3-Wire, Microwire

EEPROM 512x8 - 1.8V

93AA66A-I/SN
Microchip Technology
1: £0.263
2,229In Stock

Mfr. Part No.
93AA66A-I/SN

Mouser Part No
579-93AA66A-I/SN

Microchip Technology

EEPROM 512x8 - 1.8V

Datasheet

2,229In Stock

£0.263

£0.255

£0.252

£0.249

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 4K 512X8 SER EE 1.8V IND

93AA66AT-I/MC
Microchip Technology
1: £0.368
2,388In Stock

Mfr. Part No.
93AA66AT-I/MC

Mouser Part No
579-93AA66AT-I/MC

Microchip Technology

EEPROM 4K 512X8 SER EE 1.8V IND

Datasheet

2,388In Stock

Cut Tape

£0.368

Reel

£0.368

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

DFN-8

4 kbit

3-Wire, Microwire

EEPROM 256x16 - 1.8V

93AA66BT-I/OT
Microchip Technology
1: £0.271
1,689In Stock

Mfr. Part No.
93AA66BT-I/OT

Mouser Part No
579-93AA66BT-I/OT

Microchip Technology

EEPROM 256x16 - 1.8V

Datasheet

1,689In Stock

Cut Tape

£0.271

£0.264

Reel

£0.264

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-6

4 kbit

3-Wire, Microwire

EEPROM 512x8-256x16 1.8V

93AA66C-I/MS
Microchip Technology
1: £0.308
163In Stock
1,000Expected 12/11/2026

Mfr. Part No.
93AA66C-I/MS

Mouser Part No
579-93AA66C-I/MS

Microchip Technology

EEPROM 512x8-256x16 1.8V

Datasheet

163In Stock

1,000Expected 12/11/2026

£0.308

£0.285

£0.278

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

MSOP-8

4 kbit

3-Wire, Microwire

EEPROM 256x8-128x16 - 1.8V

93AA66C-I/P
Microchip Technology
1: £0.338
771In Stock

Mfr. Part No.
93AA66C-I/P

Mouser Part No
579-93AA66C-I/P

Microchip Technology

EEPROM 256x8-128x16 - 1.8V

Datasheet

771In Stock

£0.338

£0.323

£0.315

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

3-Wire, Microwire

EEPROM 256x8-128x16 - 1.8V

93AA66C-I/SN
Microchip Technology
1: £0.263
2,450In Stock
3,400Expected 17/08/2026

Mfr. Part No.
93AA66C-I/SN

Mouser Part No
579-93AA66C-I/SN

Microchip Technology

EEPROM 256x8-128x16 - 1.8V

Datasheet

2,450In Stock

3,400Expected 17/08/2026

£0.263

£0.255

£0.252

£0.25

£0.248

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 256x8-128x16 - 1.8V

93AA66C-I/ST
Microchip Technology
1: £0.308
1,020In Stock

Mfr. Part No.
93AA66C-I/ST

Mouser Part No
579-93AA66C-I/ST

Microchip Technology

EEPROM 256x8-128x16 - 1.8V

Datasheet

1,020In Stock

£0.308

£0.285

£0.284

£0.283

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

3-Wire, Microwire

EEPROM 4K 512X8 OR 256X16 SER EE 1.8V IND

93AA66CT-I/MNY
Microchip Technology
1: £0.33
3,050In Stock

Mfr. Part No.
93AA66CT-I/MNY

Mouser Part No
579-93AA66CTIMNY

Microchip Technology

EEPROM 4K 512X8 OR 256X16 SER EE 1.8V IND

Datasheet

3,050In Stock

Cut Tape

£0.33

£0.327

Reel

£0.327

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

TDFN-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93LC66A-E/SN
Microchip Technology
1: £0.346
1,054In Stock

Mfr. Part No.
93LC66A-E/SN

Mouser Part No
579-93LC66A-E/SN

Microchip Technology

EEPROM 512x8

Datasheet

1,054In Stock

£0.346

£0.343

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93LC66A-I/MS
Microchip Technology
1: £0.308
965In Stock

Mfr. Part No.
93LC66A-I/MS

Mouser Part No
579-93LC66A-I/MS

Microchip Technology

EEPROM 512x8

Datasheet

965In Stock

£0.308

£0.285

£0.284

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

MSOP-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93LC66A-I/ST
Microchip Technology
1: £0.308
1,292In Stock

Mfr. Part No.
93LC66A-I/ST

Mouser Part No
579-93LC66A-I/ST

Microchip Technology

EEPROM 512x8

Datasheet

1,292In Stock

£0.308

£0.285

£0.284

£0.278

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93LC66A/SN
Microchip Technology
1: £0.285
3,696In Stock

Mfr. Part No.
93LC66A/SN

Mouser Part No
579-93LC66ASN

Microchip Technology

EEPROM 512x8

Datasheet

3,696In Stock

£0.285

£0.279

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93LC66AT-I/ST
Microchip Technology
1: £0.33
225In Stock

Mfr. Part No.
93LC66AT-I/ST

Mouser Part No
579-93LC66AT-I/ST

Microchip Technology

EEPROM 512x8

Datasheet

225In Stock

Cut Tape

£0.33

£0.327

Reel

£0.327

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

TSSOP-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93LC66AT/SN
Microchip Technology
1: £0.278
2,453In Stock

Mfr. Part No.
93LC66AT/SN

Mouser Part No
579-93LC66AT/SN

Microchip Technology

EEPROM 512x8

Datasheet

2,453In Stock

Cut Tape

£0.278

£0.271

Reel

£0.252

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93LC66B-E/P
Microchip Technology
1: £0.405
185In Stock

Mfr. Part No.
93LC66B-E/P

Mouser Part No
579-93LC66B-E/P

Microchip Technology

EEPROM 256x16

Datasheet

185In Stock

£0.405

£0.398

£0.368

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93LC66B-E/SN
Microchip Technology
1: £0.323
1,048In Stock

Mfr. Part No.
93LC66B-E/SN

Mouser Part No
579-93LC66B-E/SN

Microchip Technology

EEPROM 256x16

Datasheet

1,048In Stock

£0.323

£0.315

£0.308

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

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