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Microchip Technology Memory ICs

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Part #

EEPROM 64Kb SPI SERIAL EEPROM w/ECC, 8-UDFN T&R, 125C Industrial

25CS640T-E/Q4B
Microchip Technology
1: $0.69
4,700In Stock

Mfr. Part No.
25CS640T-E/Q4B

Mouser Part No
579-25CS640T-E/Q4B

Microchip Technology

EEPROM 64Kb SPI SERIAL EEPROM w/ECC, 8-UDFN T&R, 125C Industrial

Learn More

Datasheet

4,700In Stock

Cut Tape

$0.69

$0.681

Reel

$0.681

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

UDFN-8

64 kbit

SPI

EEPROM 128K 3.4MHz I2C SERIAL EEPROM, I-Temp, ECC, SOT-23

24CS128T-I/OT
Microchip Technology
1: $0.37
5,281In Stock
15,000On Order
New Product

Mfr. Part No.
24CS128T-I/OT

Mouser Part No
579-24CS128TIOT

New Product

Microchip Technology

EEPROM 128K 3.4MHz I2C SERIAL EEPROM, I-Temp, ECC, SOT-23

Learn More

Datasheet

5,281In Stock

15,000On Order

Cut Tape

$0.37

$0.362

Reel

$0.362

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-5

128 kbit

I2C

EEPROM 128K 3.4MHz I2C SERIAL EEPROM, I-Temp, ECC, UDFN

24CS128T-I/Q4B
Microchip Technology
1: $0.45
4,761In Stock
New Product

Mfr. Part No.
24CS128T-I/Q4B

Mouser Part No
579-24CS128TIQ4B

New Product

Microchip Technology

EEPROM 128K 3.4MHz I2C SERIAL EEPROM, I-Temp, ECC, UDFN

Learn More

Datasheet

4,761In Stock

Cut Tape

$0.45

$0.447

Reel

$0.447

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

UDFN-8

128 kbit

I2C

EEPROM 16Kb I2C EEPROM, 1MHz 1.7-5.5V, 8-SOT23, EXT W/WHOLE ARRAY WP, AUTO 125C

24FC16T-E/OT36KVAO
Microchip Technology
1: $0.38
5,729In Stock
New Product

Mfr. Part No.
24FC16T-E/OT36KVAO

Mouser Part No
579-24FC16TEOT36KVAO

New Product

Microchip Technology

EEPROM 16Kb I2C EEPROM, 1MHz 1.7-5.5V, 8-SOT23, EXT W/WHOLE ARRAY WP, AUTO 125C

Datasheet

5,729In Stock

Cut Tape

$0.38

Reel

$0.35

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-5

16 kbit

I2C

EEPROM 1Mbit 3.4MHz I2C SERIAL EEPROM, I-Temp, ECC, WLCSP

24CSM01T-I/CS0668
Microchip Technology
1: $1.29
4,850In Stock

Mfr. Part No.
24CSM01T-I/CS0668

Mouser Part No
579-24CSM01TICS0668

Microchip Technology

EEPROM 1Mbit 3.4MHz I2C SERIAL EEPROM, I-Temp, ECC, WLCSP

Learn More

Datasheet

4,850In Stock

Cut Tape

$1.29

Reel

$1.29

Min.: 1
Mult.: 1

: 5,000

EEPROM

SMD/SMT

CSP-8

1 Mbit

I2C

EEPROM 1Kb I2C EEPROM, 1MHz 1.7-5.5V, 5-SOT23, AUTO 125C

24FC01T-E/OT36KVAO
Microchip Technology
1: $0.21
2,520In Stock
New Product

Mfr. Part No.
24FC01T-E/OT36KVAO

Mouser Part No
579-24FC01TEOT36KVAO

New Product

Microchip Technology

EEPROM 1Kb I2C EEPROM, 1MHz 1.7-5.5V, 5-SOT23, AUTO 125C

Datasheet

2,520In Stock

Cut Tape

$0.21

Reel

$0.20

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-5

1 kbit

I2C

EEPROM 2Kb I2C EEPROM, 1MHz 1.7-5.5V, 5-SOT23, AUTO 125C

24FC02T-E/OT36KVAO
Microchip Technology
1: $0.24
2,157In Stock
New Product

Mfr. Part No.
24FC02T-E/OT36KVAO

Mouser Part No
579-24FC02TEOT36KVAO

New Product

Microchip Technology

EEPROM 2Kb I2C EEPROM, 1MHz 1.7-5.5V, 5-SOT23, AUTO 125C

Datasheet

2,157In Stock

Cut Tape

$0.24

Reel

$0.224

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-5

2 kbit

I2C

EEPROM 4Kb I2C EEPROM, 1MHz 1.7-5.5V, 5-SOT23, AUTO 125C

24FC04T-E/OT36KVAO
Microchip Technology
1: $0.28
2,478In Stock
New Product

Mfr. Part No.
24FC04T-E/OT36KVAO

Mouser Part No
579-24FC04TEOT36KVAO

New Product

Microchip Technology

EEPROM 4Kb I2C EEPROM, 1MHz 1.7-5.5V, 5-SOT23, AUTO 125C

Datasheet

2,478In Stock

Cut Tape

$0.28

$0.273

Reel

$0.252

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

EEPROM

SMD/SMT

SOT-23-5

4 kbit

I2C

EEPROM 16Kb I2C EEPROM, 1MHz 1.7-5.5V, 8-SOIC, EXT W/WHOLE ARRAY WP, AUTO 125C

24FC16-E/SN36KVAO
Microchip Technology
1: $0.46
877In Stock
New Product

Mfr. Part No.
24FC16-E/SN36KVAO

Mouser Part No
579-24FC16-ESN36KVAO

New Product

Microchip Technology

EEPROM 16Kb I2C EEPROM, 1MHz 1.7-5.5V, 8-SOIC, EXT W/WHOLE ARRAY WP, AUTO 125C

Datasheet

877In Stock

$0.46

$0.457

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

16 kbit

I2C

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-MSOP Bulk, 125C Ext Temp

25CS320-E/MS
Microchip Technology
1: $0.60
465In Stock
New Product

Mfr. Part No.
25CS320-E/MS

Mouser Part No
579-25CS320-E/MS

New Product

Microchip Technology

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-MSOP Bulk, 125C Ext Temp

Learn More

Datasheet

465In Stock

$0.60

$0.596

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

MSOP-8

32 kbit

SPI

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-SOIC Bulk, 125C Ext Temp

25CS320-E/SN
Microchip Technology
1: $0.54
515In Stock
New Product

Mfr. Part No.
25CS320-E/SN

Mouser Part No
579-25CS320-E/SN

New Product

Microchip Technology

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-SOIC Bulk, 125C Ext Temp

Learn More

Datasheet

515In Stock

$0.54

$0.532

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

32 kbit

SPI

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-TSSOP Bulk, 125C Ext Temp

25CS320-E/ST
Microchip Technology
1: $0.60
500In Stock
New Product

Mfr. Part No.
25CS320-E/ST

Mouser Part No
579-25CS320-E/ST

New Product

Microchip Technology

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-TSSOP Bulk, 125C Ext Temp

Learn More

Datasheet

500In Stock

$0.60

$0.596

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

32 kbit

SPI

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-MSOP Bulk, 85C Industrial

25CS320-I/MS
Microchip Technology
1: $0.54
588In Stock
New Product

Mfr. Part No.
25CS320-I/MS

Mouser Part No
579-25CS320-I/MS

New Product

Microchip Technology

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-MSOP Bulk, 85C Industrial

Learn More

Datasheet

588In Stock

$0.54

$0.532

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

MSOP-8

32 kbit

SPI

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-SOIC Bulk, 85C Industrial

25CS320-I/SN
Microchip Technology
1: $0.47
685In Stock
New Product

Mfr. Part No.
25CS320-I/SN

Mouser Part No
579-25CS320-I/SN

New Product

Microchip Technology

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-SOIC Bulk, 85C Industrial

Learn More

Datasheet

685In Stock

$0.47

$0.468

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIC-8

32 kbit

SPI

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-TSSOP Bulk, 85C Industrial

25CS320-I/ST
Microchip Technology
1: $0.54
700In Stock
New Product

Mfr. Part No.
25CS320-I/ST

Mouser Part No
579-25CS320-I/ST

New Product

Microchip Technology

EEPROM 32 Kbit SPI SERIAL EEPROM w/ECC, 8-TSSOP Bulk, 85C Industrial

Learn More

Datasheet

700In Stock

$0.54

$0.532

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

TSSOP-8

32 kbit

SPI

EEPROM 64K 8KX8 2.5V HI-SP SER EE IND

24FC64-I/SM
Microchip Technology
1: $0.64
2In Stock

Mfr. Part No.
24FC64-I/SM

Mouser Part No
579-24FC64-I/SM

Microchip Technology

EEPROM 64K 8KX8 2.5V HI-SP SER EE IND

Datasheet

2In Stock

$0.64

$0.636

$0.54

Min.: 1
Mult.: 1

EEPROM

SMD/SMT

SOIJ-8

64 kbit

2-Wire, I2C

SRAM 2Mbit serial SRAM, 1.7V-3.6V

23AA02M-I/P
Microchip Technology
1: $3.62
558In Stock

Mfr. Part No.
23AA02M-I/P

Mouser Part No
579-23AA02M-I/P

Microchip Technology

SRAM 2Mbit serial SRAM, 1.7V-3.6V

Learn More

Datasheet

558In Stock

$3.62

Min.: 1
Mult.: 1

SRAM

Through Hole

PDIP-8

2 Mbit

SDI, SPI, SQI

SRAM 2Mbit serial SRAM, 1.7V-3.6V

23AA02M-I/SN
Microchip Technology
1: $3.30
867In Stock

Mfr. Part No.
23AA02M-I/SN

Mouser Part No
579-23AA02M-I/SN

Microchip Technology

SRAM 2Mbit serial SRAM, 1.7V-3.6V

Learn More

Datasheet

867In Stock

$3.30

Min.: 1
Mult.: 1

SRAM

SMD/SMT

SOIC-8

2 Mbit

SDI, SPI, SQI

SRAM 4Mbit serial SRAM, 1.7V-3.6V

23AA04M-I/ST
Microchip Technology
1: $4.38
1,087In Stock

Mfr. Part No.
23AA04M-I/ST

Mouser Part No
579-23AA04M-I/ST

Microchip Technology

SRAM 4Mbit serial SRAM, 1.7V-3.6V

Learn More

Datasheet

1,087In Stock

$4.38

Min.: 1
Mult.: 1

SRAM

SMD/SMT

TSSOP-8

4 Mbit

SDI, SPI, SQI

SRAM 2Mbit serial SRAM, 2.2V-3.6V with Battery Backup

23LCV02M-I/P
Microchip Technology
1: $4.43
449In Stock

Mfr. Part No.
23LCV02M-I/P

Mouser Part No
579-23LCV02M-I/P

Microchip Technology

SRAM 2Mbit serial SRAM, 2.2V-3.6V with Battery Backup

Learn More

Datasheet

449In Stock

$4.43

Min.: 1
Mult.: 1

SRAM

Through Hole

PDIP-14

2 Mbit

SDI, SPI, SQI

SRAM 2Mbit serial SRAM, 2.2V-3.6V with Battery Backup

23LCV02M-I/SL
Microchip Technology
1: $4.00
545In Stock

Mfr. Part No.
23LCV02M-I/SL

Mouser Part No
579-23LCV02M-I/SL

Microchip Technology

SRAM 2Mbit serial SRAM, 2.2V-3.6V with Battery Backup

Learn More

Datasheet

545In Stock

$4.00

Min.: 1
Mult.: 1

SRAM

SMD/SMT

2 Mbit

SDI, SPI, SQI

SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup

23LCV04M-I/P
Microchip Technology
1: $5.43
390In Stock

Mfr. Part No.
23LCV04M-I/P

Mouser Part No
579-23LCV04M-I/P

Microchip Technology

SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup

Learn More

Datasheet

390In Stock

$5.43

Min.: 1
Mult.: 1

SRAM

Through Hole

PDIP-14

4 Mbit

SDI, SPI, SQI

SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup

23LCV04M-I/SL
Microchip Technology
1: $5.00
324In Stock

Mfr. Part No.
23LCV04M-I/SL

Mouser Part No
579-23LCV04M-I/SL

Microchip Technology

SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup

Learn More

Datasheet

324In Stock

$5.00

Min.: 1
Mult.: 1

SRAM

SMD/SMT

SOIC-14

4 Mbit

SDI, SPI, SQI

EEPROM 1Mbit 3.4MHz I2C SERIAL EEPROM, E-Temp, ECC, TSSOP

24CSM01T-E/ST
Microchip Technology
1: $1.19
1,625In Stock
2,500Expected 28/09/2026

Mfr. Part No.
24CSM01T-E/ST

Mouser Part No
579-24CSM01T-E/ST

Microchip Technology

EEPROM 1Mbit 3.4MHz I2C SERIAL EEPROM, E-Temp, ECC, TSSOP

Learn More

Datasheet

1,625In Stock

2,500Expected 28/09/2026

Cut Tape

$1.19

Reel

$1.19

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

EEPROM

SMD/SMT

TSSOP-8

1 Mbit

I2C

EEPROM 64Kb SPI SERIAL EEPROM w/ECC, 8-SOIC T&R, 150C Industrial

25CS640T-H/SN
Microchip Technology
1: $0.79
3,273In Stock

Mfr. Part No.
25CS640T-H/SN

Mouser Part No
579-25CS640T-H/SN

Microchip Technology

EEPROM 64Kb SPI SERIAL EEPROM w/ECC, 8-SOIC T&R, 150C Industrial

Learn More

Datasheet

3,273In Stock

Cut Tape

$0.79

$0.788

Reel

$0.728

Min.: 1
Mult.: 1

: 3,300

EEPROM

SMD/SMT

SOIC-8

64 kbit

SPI

Microchip Technology Memory ICs

Types of Memory ICs

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BGA-24
CDIP-28
CDIP-32
CLCC-32
CSP-4
CSP-8
DFN-8
DFN-S-8
DIP-28
DIP-8
FBGA-48
FlatPack-28
FlatPack-32
LCC-32
MSOP-8
Nonstandard
PDIP-14
PDIP-28
PDIP-40
PDIP-8

64 bit
128 bit
1 kbit
2 kbit
4 kbit
8 Kbit
8 kbit
11 kbit
16 Kbit
16 kbit
32 kbit
64 kbit
128 kbit
256 kbit
512 kbit
1 Mbit
2 Mbit
2 Mbit, 4 Mbit, 8 Mbit
4 Mbit
8 Mbit