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4 kbit Memory ICs

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Types of Memory ICs

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Results: 675

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Memory Size = 4 kbit

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Part #

EEPROM 512x8 Or 256x16

93C66-E/P
Microchip Technology
1: $1.32
140In Stock

Mfr. Part #
93C66-E/P

Mouser Part #
579-93C66-E/P

Microchip Technology

EEPROM 512x8 Or 256x16

Datasheet

140In Stock

$1.32

$1.28

$1.23

$1.22

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

3-Wire, Microwire

EEPROM 512x8 Or 256x16

93C66-E/SN
Microchip Technology
1: $1.15
393In Stock

Mfr. Part #
93C66-E/SN

Mouser Part #
579-93C66-E/SN

Microchip Technology

EEPROM 512x8 Or 256x16

Datasheet

393In Stock

$1.15

$1.13

$1.12

$1.10

$1.09

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93C66A-E/P
Microchip Technology
1: $0.778
251In Stock

Mfr. Part #
93C66A-E/P

Mouser Part #
579-93C66A-E/P

Microchip Technology

EEPROM 512x8

Datasheet

251In Stock

$0.778

$0.763

$0.706

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93C66A-E/SN
Microchip Technology
1: $0.619
300In Stock

Mfr. Part #
93C66A-E/SN

Mouser Part #
579-93C66A-E/SN

Microchip Technology

EEPROM 512x8

Datasheet

300In Stock

$0.619

$0.605

$0.59

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93C66A-I/MS
Microchip Technology
1: $0.734
170In Stock

Mfr. Part #
93C66A-I/MS

Mouser Part #
579-93C66A-I/MS

Microchip Technology

EEPROM 512x8

Datasheet

170In Stock

$0.734

$0.723

$0.615

$0.567

View

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

MSOP-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93C66A-I/P
Microchip Technology
1: $0.648
961In Stock

Mfr. Part #
93C66A-I/P

Mouser Part #
579-93C66A-I/P

Microchip Technology

EEPROM 512x8

Datasheet

961In Stock

$0.648

$0.619

$0.605

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93C66A-I/SN
Microchip Technology
1: $0.547
1,589In Stock

Mfr. Part #
93C66A-I/SN

Mouser Part #
579-93C66A-I/SN

Microchip Technology

EEPROM 512x8

Datasheet

1,589In Stock

$0.547

$0.536

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93C66B-E/SN
Microchip Technology
1: $0.619
978In Stock

Mfr. Part #
93C66B-E/SN

Mouser Part #
579-93C66B-E/SN

Microchip Technology

EEPROM 256x16

Datasheet

978In Stock

$0.619

$0.605

$0.59

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93C66B-I/MS
Microchip Technology
1: $0.59
965In Stock

Mfr. Part #
93C66B-I/MS

Mouser Part #
579-93C66B-I/MS

Microchip Technology

EEPROM 256x16

Datasheet

965In Stock

$0.59

$0.547

$0.533

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

MSOP-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93C66B-I/P
Microchip Technology
1: $0.648
712In Stock

Mfr. Part #
93C66B-I/P

Mouser Part #
579-93C66B-I/P

Microchip Technology

EEPROM 256x16

Datasheet

712In Stock

$0.648

$0.619

$0.605

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93C66B-I/SN
Microchip Technology
1: $0.504
3,021In Stock

Mfr. Part #
93C66B-I/SN

Mouser Part #
579-93C66B-I/SN

Microchip Technology

EEPROM 256x16

Datasheet

3,021In Stock

$0.504

$0.49

$0.484

$0.477

$0.475

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93C66B-I/ST
Microchip Technology
1: $0.59
1,370In Stock

Mfr. Part #
93C66B-I/ST

Mouser Part #
579-93C66B-I/ST

Microchip Technology

EEPROM 256x16

Datasheet

1,370In Stock

$0.59

$0.547

$0.544

$0.541

$0.539

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93C66BT-I/SN
Microchip Technology
1: $0.533
2,980In Stock

Mfr. Part #
93C66BT-I/SN

Mouser Part #
579-93C66BT-I/SN

Microchip Technology

EEPROM 256x16

Datasheet

2,980In Stock

Cut Tape

$0.533

Reel

$0.484

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 128x8 Or 64x16

93C66C-I/P
Microchip Technology
1: $0.648
1,042In Stock

Mfr. Part #
93C66C-I/P

Mouser Part #
579-93C66C-I/P

Microchip Technology

EEPROM 128x8 Or 64x16

Datasheet

1,042In Stock

$0.648

$0.605

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

3-Wire, Microwire

EEPROM 128x8 Or 64x16

93C66C-I/SN
Microchip Technology
1: $0.504
486In Stock

Mfr. Part #
93C66C-I/SN

Mouser Part #
579-93C66C-I/SN

Microchip Technology

EEPROM 128x8 Or 64x16

Datasheet

486In Stock

$0.504

$0.49

$0.484

$0.475

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 512x8 Or 256x16

93LC66-I/P
Microchip Technology
1: $1.21
531In Stock

Mfr. Part #
93LC66-I/P

Mouser Part #
579-93LC66-I/P

Microchip Technology

EEPROM 512x8 Or 256x16

Datasheet

531In Stock

$1.21

$1.17

$1.12

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-8

4 kbit

3-Wire, Microwire

EEPROM 512x8 Or 256x16

93LC66-I/SN
Microchip Technology
1: $1.02
156In Stock

Mfr. Part #
93LC66-I/SN

Mouser Part #
579-93LC66-I/SN

Microchip Technology

EEPROM 512x8 Or 256x16

Datasheet

156In Stock

$1.02

$0.979

$0.972

$0.936

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93LC66A-I/SN
Microchip Technology
1: $0.504
604In Stock
1,100Expected 2026-09-03

Mfr. Part #
93LC66A-I/SN

Mouser Part #
579-93LC66A-I/SN

Microchip Technology

EEPROM 512x8

Datasheet

604In Stock

1,100Expected 2026-09-03

$0.504

$0.49

$0.484

$0.481

$0.478

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 512x8

93LC66AT-E/OT
Microchip Technology
1: $0.59
1,613In Stock

Mfr. Part #
93LC66AT-E/OT

Mouser Part #
579-93LC66AT-E/OT

Microchip Technology

EEPROM 512x8

Datasheet

1,613In Stock

Cut Tape

$0.59

Reel

$0.544

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-6

4 kbit

3-Wire, Microwire

EEPROM 256x16

93LC66B-E/ST
Microchip Technology
1: $0.821
234In Stock

Mfr. Part #
93LC66B-E/ST

Mouser Part #
579-93LC66B-E/ST

Microchip Technology

EEPROM 256x16

Datasheet

234In Stock

$0.821

$0.809

$0.687

$0.685

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93LC66B-I/SN
Microchip Technology
1: $0.504
1,794In Stock

Mfr. Part #
93LC66B-I/SN

Mouser Part #
579-93LC66B-I/SN

Microchip Technology

EEPROM 256x16

Datasheet

1,794In Stock

$0.504

$0.49

$0.484

$0.477

$0.475

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 4K 256X16 SER EE IND

93LC66BT-I/MC
Microchip Technology
1: $0.706
2,846In Stock

Mfr. Part #
93LC66BT-I/MC

Mouser Part #
579-93LC66BT-I/MC

Microchip Technology

EEPROM 4K 256X16 SER EE IND

Datasheet

2,846In Stock

Cut Tape

$0.706

$0.704

Reel

$0.654

$0.645

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

DFN-8

4 kbit

3-Wire, Microwire

EEPROM 256x16

93LC66BT-I/MS
Microchip Technology
1: $0.634
1,474In Stock

Mfr. Part #
93LC66BT-I/MS

Mouser Part #
579-93LC66BT-I/MS

Microchip Technology

EEPROM 256x16

Datasheet

1,474In Stock

Cut Tape

$0.634

$0.628

Reel

$0.628

$0.598

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

MSOP-8

4 kbit

3-Wire, Microwire

EEPROM 128x8 Or 64x16

93LC66C-E/SN
Microchip Technology
1: $0.619
242In Stock

Mfr. Part #
93LC66C-E/SN

Mouser Part #
579-93LC66C-E/SN

Microchip Technology

EEPROM 128x8 Or 64x16

Datasheet

242In Stock

$0.619

$0.605

$0.59

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

4 kbit

3-Wire, Microwire

EEPROM 128x8 Or 64x16

93LC66C-I/P
Microchip Technology
1: $0.648
351In Stock

Mfr. Part #
93LC66C-I/P

Mouser Part #
579-93LC66C-I/P

Microchip Technology

EEPROM 128x8 Or 64x16

Datasheet

351In Stock

$0.648

$0.619

$0.605

Min.: 1
Mult.: 1

EEPROM

Through Hole

PDIP-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