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512 x 8 EEPROM

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Part #

EEPROM 512x8 - 5V

25C040-I/P
Microchip Technology
1: Rp14.860
259In Stock

Mfr. Part No.
25C040-I/P

Mouser Part No
579-25C040-I/P

Microchip Technology

EEPROM 512x8 - 5V

Datasheet

259In Stock

Rp14.860

Rp14.310

Rp13.576

Min.: 1
Mult.: 1

4 kbit

SPI

3 MHz

512 x 8

PDIP-8

150 ns

4.5 V

5.5 V

Through Hole

200 Year

- 40 C

+ 85 C

Tube

EEPROM 512x8 - 5V

25C040-I/SN
Microchip Technology
1: Rp12.475
43In Stock

Mfr. Part No.
25C040-I/SN

Mouser Part No
579-25C040-I/SN

Microchip Technology

EEPROM 512x8 - 5V

Datasheet

43In Stock

Rp12.475

Rp12.329

Rp12.237

Rp12.200

View

Min.: 1
Mult.: 1

4 kbit

SPI

3 MHz

512 x 8

SOIC-8

150 ns

4.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 85 C

Tube

EEPROM 512x8 - 5V

25C040/P
Microchip Technology
1: Rp14.860
515In Stock

Mfr. Part No.
25C040/P

Mouser Part No
579-25C040/P

Microchip Technology

EEPROM 512x8 - 5V

Datasheet

515In Stock

Rp14.860

Rp14.310

Rp13.594

Rp13.576

Min.: 1
Mult.: 1

4 kbit

SPI

3 MHz

512 x 8

PDIP-8

150 ns

4.5 V

5.5 V

Through Hole

200 Year

0 C

+ 70 C

Tube

EEPROM 512x8 - 5V

25C040/SN
Microchip Technology
1: Rp12.475
334In Stock

Mfr. Part No.
25C040/SN

Mouser Part No
579-25C040SN

Microchip Technology

EEPROM 512x8 - 5V

Datasheet

334In Stock

Rp12.475

Rp12.329

Rp11.705

Rp11.503

View

Min.: 1
Mult.: 1

4 kbit

SPI

3 MHz

512 x 8

SOIC-8

150 ns

4.5 V

5.5 V

SMD/SMT

200 Year

0 C

+ 70 C

Tube

EEPROM 512x8 - 2.5V

25LC040-I/P
Microchip Technology
1: Rp14.860
328In Stock

Mfr. Part No.
25LC040-I/P

Mouser Part No
579-25LC040-I/P

Microchip Technology

EEPROM 512x8 - 2.5V

Datasheet

328In Stock

Rp14.860

Rp14.310

Rp13.594

Rp13.576

Min.: 1
Mult.: 1

4 kbit

SPI

2 MHz

512 x 8

PDIP-8

150 ns

2.5 V

5.5 V

Through Hole

200 Year

- 40 C

+ 85 C

Tube

EEPROM 512x8 - 2.5V

25LC040-I/SN
Microchip Technology
1: Rp12.475
522In Stock

Mfr. Part No.
25LC040-I/SN

Mouser Part No
579-25LC040-I/SN

Microchip Technology

EEPROM 512x8 - 2.5V

Datasheet

522In Stock

Rp12.475

Rp12.329

Min.: 1
Mult.: 1

4 kbit

SPI

2 MHz

512 x 8

SOIC-8

150 ns

2.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 85 C

Tube

EEPROM 4K 512X8 2.5V SER EE EXT

25LC040A-E/ST
Microchip Technology
1: Rp15.411
597In Stock

Mfr. Part No.
25LC040A-E/ST

Mouser Part No
579-25LC040A-E/ST

Microchip Technology

EEPROM 4K 512X8 2.5V SER EE EXT

Datasheet

597In Stock

Rp15.411

Rp15.392

Rp13.081

Rp13.062

View

Min.: 1
Mult.: 1

4 kbit

SPI

5 MHz

512 x 8

TSSOP-8

100 ns

2.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 125 C

Tube

EEPROM 4K 512X8 2.5V SER EE IND

25LC040A-I/P
Microchip Technology
1: Rp11.925
765In Stock

Mfr. Part No.
25LC040A-I/P

Mouser Part No
579-25LC040A-I/P

Microchip Technology

EEPROM 4K 512X8 2.5V SER EE IND

Datasheet

765In Stock

Rp11.925

Rp11.741

Rp11.008

Min.: 1
Mult.: 1

4 kbit

SPI

5 MHz

512 x 8

PDIP-8

100 ns

2.5 V

5.5 V

Through Hole

200 Year

- 40 C

+ 85 C

Tube

EEPROM 4K 512X8 2.5V SER EE IND

25LC040A-I/ST
Microchip Technology
1: Rp10.824
325In Stock

Mfr. Part No.
25LC040A-I/ST

Mouser Part No
579-25LC040A-I/ST

Microchip Technology

EEPROM 4K 512X8 2.5V SER EE IND

Datasheet

325In Stock

Rp10.824

Rp10.787

Rp10.714

Rp10.384

Rp10.255

Min.: 1
Mult.: 1

4 kbit

SPI

5 MHz

512 x 8

TSSOP-8

100 ns

2.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 85 C

Tube

EEPROM 4K 512X8 2.5V SER EE IND

25LC040AT-I/SN
Microchip Technology
1: Rp10.457
2.486In Stock

Mfr. Part No.
25LC040AT-I/SN

Mouser Part No
579-25LC040AT-I/SN

Microchip Technology

EEPROM 4K 512X8 2.5V SER EE IND

Datasheet

2.486In Stock

Cut Tape

Rp10.457

Rp10.421

Rp10.402

Rp10.384

View

Reel

Rp9.503

MouseReel Available

Min.: 1
Mult.: 1

: 3.300

4 kbit

SPI

5 MHz

512 x 8

SOIC-8

100 ns

2.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

EEPROM 4K 512X8 2.5V SER EE IND

25LC040AX-I/ST
Microchip Technology
1: Rp10.824
94In Stock

Mfr. Part No.
25LC040AX-I/ST

Mouser Part No
579-25LC040AX-I/ST

Microchip Technology

EEPROM 4K 512X8 2.5V SER EE IND

Datasheet

94In Stock

Rp10.824

Rp10.787

Rp10.732

Rp10.310

Rp10.274

Min.: 1
Mult.: 1

4 kbit

SPI

10 MHz

512 x 8

TSSOP-8

50 ns

2.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 85 C

Tube

EEPROM 512x8 2.5V

25LC040/P
Microchip Technology
1: Rp14.860
468In Stock

Mfr. Part No.
25LC040/P

Mouser Part No
579-25LC040P

Microchip Technology

EEPROM 512x8 2.5V

Datasheet

468In Stock

Rp14.860

Rp14.310

Rp13.594

Rp13.576

Min.: 1
Mult.: 1

4 kbit

SPI

2 MHz

512 x 8

PDIP-8

150 ns

2.5 V

5.5 V

Through Hole

200 Year

0 C

+ 70 C

Tube

EEPROM 512x8 - 2.5V

25LC040/SN
Microchip Technology
1: Rp12.475
448In Stock

Mfr. Part No.
25LC040/SN

Mouser Part No
579-25LC040SN

Microchip Technology

EEPROM 512x8 - 2.5V

Datasheet

448In Stock

Rp12.475

Rp12.329

Rp12.273

Rp12.255

View

Min.: 1
Mult.: 1

4 kbit

SPI

2 MHz

512 x 8

SOIC-8

150 ns

2.5 V

5.5 V

SMD/SMT

200 Year

0 C

+ 70 C

Tube

EEPROM 512x8 - 2.5V

25LC040T/SN
Microchip Technology
1: Rp13.393
797In Stock

Mfr. Part No.
25LC040T/SN

Mouser Part No
579-25LC040T/SN

Microchip Technology

EEPROM 512x8 - 2.5V

Datasheet

797In Stock

Cut Tape

Rp13.393

Rp13.283

Rp13.136

Rp13.117

Reel

Rp11.925

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.300

4 kbit

SPI

2 MHz

512 x 8

SOIC-8

150 ns

2.5 V

5.5 V

SMD/SMT

200 Year

0 C

+ 70 C

Reel, Cut Tape, MouseReel

EEPROM 512x8 - 2.5V Rot Pin

25LC040X-I/ST
Microchip Technology
1: Rp13.576
519In Stock

Mfr. Part No.
25LC040X-I/ST

Mouser Part No
579-25LC040X-I/ST

Microchip Technology

EEPROM 512x8 - 2.5V Rot Pin

Datasheet

519In Stock

Rp13.576

Rp13.026

Rp12.842

Rp12.824

Min.: 1
Mult.: 1

4 kbit

SPI

2 MHz

512 x 8

TSSOP-8

150 ns

2.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 85 C

Tube

EEPROM 512x8 - 2.5V Rot Pin

25LC040XT-I/ST
Microchip Technology
1: Rp13.943
779In Stock

Mfr. Part No.
25LC040XT-I/ST

Mouser Part No
579-25LC040XT-I/ST

Microchip Technology

EEPROM 512x8 - 2.5V Rot Pin

Datasheet

779In Stock

Cut Tape

Rp13.943

Rp12.842

Reel

Rp12.842

Rp12.787

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

4 kbit

SPI

2 MHz

512 x 8

TSSOP-8

150 ns

2.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

34AA04T-E/MNY
Microchip Technology
1: Rp9.173
406In Stock

Mfr. Part No.
34AA04T-E/MNY

Mouser Part No
579-34AA04T-E/MNY

Microchip Technology

EEPROM 4K Serial EEPROM SPD EEPROM for DDR4

Datasheet

406In Stock

Cut Tape

Rp9.173

Rp9.155

Reel

Rp8.347

Rp8.329

MouseReel Available

Min.: 1
Mult.: 1

: 3.300

4 kbit

2-Wire, I2C

1 MHz

512 x 8

TDFN-8

350 ns

1.7 V

3.6 V

SMD/SMT

200 Year

- 40 C

+ 125 C

34AA04

Reel, Cut Tape, MouseReel

EEPROM 512x8

93C66A-E/P
Microchip Technology
1: Rp9.907
251In Stock

Mfr. Part No.
93C66A-E/P

Mouser Part No
579-93C66A-E/P

Microchip Technology

EEPROM 512x8

Datasheet

251In Stock

Rp9.907

Rp9.723

Rp8.990

Min.: 1
Mult.: 1

4 kbit

3-Wire, Microwire

2 MHz

512 x 8

PDIP-8

200 ns

4.5 V

5.5 V

Through Hole

200 Year

- 40 C

+ 125 C

Tube

EEPROM 512x8

93C66A-E/SN
Microchip Technology
1: Rp7.889
300In Stock

Mfr. Part No.
93C66A-E/SN

Mouser Part No
579-93C66A-E/SN

Microchip Technology

EEPROM 512x8

Datasheet

300In Stock

Rp7.889

Rp7.705

Rp7.522

Min.: 1
Mult.: 1

4 kbit

3-Wire, Microwire

2 MHz

512 x 8

SOIC-8

200 ns

4.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 125 C

Tube

EEPROM 512x8

93C66A-I/MS
Microchip Technology
1: Rp9.356
170In Stock

Mfr. Part No.
93C66A-I/MS

Mouser Part No
579-93C66A-I/MS

Microchip Technology

EEPROM 512x8

Datasheet

170In Stock

Rp9.356

Rp9.210

Rp7.834

Rp7.228

View

Min.: 1
Mult.: 1

4 kbit

3-Wire, Microwire

2 MHz

512 x 8

MSOP-8

200 ns

4.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 85 C

Tube

EEPROM 512x8

93C66A-I/P
Microchip Technology
1: Rp8.256
961In Stock

Mfr. Part No.
93C66A-I/P

Mouser Part No
579-93C66A-I/P

Microchip Technology

EEPROM 512x8

Datasheet

961In Stock

Rp8.256

Rp7.889

Rp7.705

Min.: 1
Mult.: 1

4 kbit

3-Wire, Microwire

2 MHz

512 x 8

PDIP-8

200 ns

4.5 V

5.5 V

Through Hole

200 Year

- 40 C

+ 85 C

Tube

EEPROM 512x8

93C66A-I/SN
Microchip Technology
1: Rp6.971
1.567In Stock

Mfr. Part No.
93C66A-I/SN

Mouser Part No
579-93C66A-I/SN

Microchip Technology

EEPROM 512x8

Datasheet

1.567In Stock

Rp6.971

Rp6.825

Min.: 1
Mult.: 1

4 kbit

3-Wire, Microwire

2 MHz

512 x 8

SOIC-8

200 ns

4.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 85 C

Tube

EEPROM 512x8

93LC66A-I/SN
Microchip Technology
1: Rp6.421
1.704In Stock

Mfr. Part No.
93LC66A-I/SN

Mouser Part No
579-93LC66A-I/SN

Microchip Technology

EEPROM 512x8

Datasheet

1.704In Stock

Rp6.421

Rp6.238

Rp6.164

Rp6.128

Rp6.091

Min.: 1
Mult.: 1

4 kbit

3-Wire, Microwire

2 MHz

512 x 8

SOIC-8

200 ns

2.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 85 C

Tube

EEPROM 512x8

93LC66AT-E/OT
Microchip Technology
1: Rp7.522
1.613In Stock

Mfr. Part No.
93LC66AT-E/OT

Mouser Part No
579-93LC66AT-E/OT

Microchip Technology

EEPROM 512x8

Datasheet

1.613In Stock

Cut Tape

Rp7.522

Reel

Rp6.935

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

4 kbit

3-Wire, Microwire

2 MHz

512 x 8

SOT-23-6

200 ns

2.5 V

5.5 V

SMD/SMT

200 Year

- 40 C

+ 125 C

Reel, Cut Tape, MouseReel

EEPROM 1.7-3.6V, 1MHz, Ind Tmp, 8-UDFN

AT24C04D-MAHM-E
Microchip Technology
1: Rp5.687
619In Stock
15.000Expected 23/10/2026

Mfr. Part No.
AT24C04D-MAHM-E

Mouser Part No
579-AT24C04D-MAHM-E

Microchip Technology

EEPROM 1.7-3.6V, 1MHz, Ind Tmp, 8-UDFN

Datasheet

619In Stock

15.000Expected 23/10/2026

Cut Tape

Rp5.687

Rp5.577

Rp5.063

Reel

Rp5.063

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

4 kbit

2-Wire, I2C

1 MHz

512 x 8

UDFN-8

450 ns

1.7 V

3.6 V

SMD/SMT

100 Year

- 40 C

+ 85 C

AT24C04D

Reel, Cut Tape, MouseReel

512 x 8 EEPROM

Customer Service Office

Company

Resources

Support

DFN-8
DIP-8
MLP-8
MSOP-8
PDIP-8
SO-8
SOIC-8
SOIC-Narrow-8
SOP-8
SOP-J-8
SOT-23-3
SOT-23-5
SOT-23-6
SSOP-B-8
TDFN-8
TO-92-3
TSOT-23-5
TSSOP-8
TSSOP-B-8
TSSOP-BJ-8

11AA040
11LC040
24AA04
24AA04H
24FC04
24FC04H
24LC04B
24LC04BH
34AA04
AT24C04C
AT24C04D
AT25040B
AT34C04
BR24G04F-3
BR24G04F-3A
BR24G04FJ-3
BR24G04FJ-3A
BR24G04FV-3
BR24G04FVJ-3A
BR24G04FVM-3