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Clock & Timer ICs

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Types of Clock & Timer ICs

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Part #

Real Time Clock I2C GP RTCC 64B SRAM

MCP7940N-I/SN
Microchip Technology
1: $0.85
4,154In Stock
7,800Expected 19/10/2026

Mfr. Part No.
MCP7940N-I/SN

Mouser Part No
579-MCP7940N-I/SN

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM

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Datasheet

4,154In Stock

7,800Expected 19/10/2026

$0.85

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC 64B SRAM, EXT

MCP7940NT-E/MS
Microchip Technology
1: $0.99
3,038In Stock

Mfr. Part No.
MCP7940NT-E/MS

Mouser Part No
579-MCP7940NT-E/MS

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM, EXT

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Datasheet

3,038In Stock

Cut Tape

$0.99

$0.988

$0.981

$0.97

$0.85

Reel

$0.85

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock I2C GP RTCC 64B SRAM EXT

MCP7940NT-E/SN
Microchip Technology
1: $0.95
3,132In Stock

Mfr. Part No.
MCP7940NT-E/SN

Mouser Part No
579-MCP7940NT-E/SN

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM EXT

Learn More

Datasheet

3,132In Stock

Cut Tape

$0.95

$0.947

$0.945

$0.942

View

Reel

$0.812

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

Real Time Clock I2C GP RTCC 64B SRAM

MCP7940NT-I/MS
Microchip Technology
1: $0.90
4,784In Stock

Mfr. Part No.
MCP7940NT-I/MS

Mouser Part No
579-MCP7940NT-I/MS

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM

Learn More

Datasheet

4,784In Stock

Cut Tape

$0.90

Reel

$0.90

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock I2C GP RTCC 64B SRAM

MCP7940NT-I/ST
Microchip Technology
1: $0.94
2,654In Stock

Mfr. Part No.
MCP7940NT-I/ST

Mouser Part No
579-MCP7940NT-I/ST

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM

Learn More

Datasheet

2,654In Stock

Cut Tape

$0.94

$0.936

$0.80

Reel

$0.80

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

MCP79410-I/MS
Microchip Technology
1: $1.08
2,127In Stock

Mfr. Part No.
MCP79410-I/MS

Mouser Part No
579-MCP79410-I/MS

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

Learn More

Datasheet

2,127In Stock

$1.08

$1.01

$0.962

$0.954

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

MCP79410-I/SN
Microchip Technology
1: $1.04
5,085In Stock

Mfr. Part No.
MCP79410-I/SN

Mouser Part No
579-MCP79410-I/SN

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

Learn More

Datasheet

5,085In Stock

$1.04

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

MCP79410T-I/MS
Microchip Technology
1: $1.12
2,940In Stock

Mfr. Part No.
MCP79410T-I/MS

Mouser Part No
579-MCP79410T-I/MS

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

Learn More

Datasheet

2,940In Stock

Cut Tape

$1.12

$1.06

$1.05

$0.963

Reel

$0.963

$0.962

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

MCP79410T-I/SN
Microchip Technology
1: $1.08
7,487In Stock

Mfr. Part No.
MCP79410T-I/SN

Mouser Part No
579-MCP79410T-I/SN

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

Learn More

Datasheet

7,487In Stock

Cut Tape

$1.08

$1.05

$1.03

Reel

$0.91

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

MCP79410T-I/ST
Microchip Technology
1: $1.13
2,771In Stock

Mfr. Part No.
MCP79410T-I/ST

Mouser Part No
579-MCP79410T-I/ST

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID

Learn More

Datasheet

2,771In Stock

Cut Tape

$1.13

$0.963

Reel

$0.963

$0.962

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64

MCP79412-I/SN
Microchip Technology
1: $1.13
4,117In Stock

Mfr. Part No.
MCP79412-I/SN

Mouser Part No
579-MCP79412ISN

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64

Learn More

Datasheet

4,117In Stock

$1.13

$1.05

$1.00

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64

MCP79412T-I/MNY
Microchip Technology
1: $1.23
2,105In Stock

Mfr. Part No.
MCP79412T-I/MNY

Mouser Part No
579-MCP79412TIMNY

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64

Learn More

Datasheet

2,105In Stock

Cut Tape

$1.23

Reel

$1.23

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64

MCP79412T-I/SN
Microchip Technology
1: $1.22
5,776In Stock

Mfr. Part No.
MCP79412T-I/SN

Mouser Part No
579-MCP79412TISN

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64

Learn More

Datasheet

5,776In Stock

Cut Tape

$1.22

$1.13

Reel

$1.00

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID

MCP79510T-I/MS
Microchip Technology
1: $1.33
5,333In Stock

Mfr. Part No.
MCP79510T-I/MS

Mouser Part No
579-MCP79510T-I/MS

Microchip Technology

Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID

Learn More

Datasheet

5,333In Stock

Cut Tape

$1.33

$1.32

$1.31

$1.13

Reel

$1.13

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-48

MCP79511T-I/MS
Microchip Technology
1: $1.39
1,786In Stock

Mfr. Part No.
MCP79511T-I/MS

Mouser Part No
579-MCP79511T-I/MS

Microchip Technology

Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-48

Learn More

Datasheet

1,786In Stock

Cut Tape

$1.39

Reel

$1.39

Min.: 1
Mult.: 1

: 2,500

Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID

MCP79520-I/MS
Microchip Technology
1: $1.39
10,162In Stock

Mfr. Part No.
MCP79520-I/MS

Mouser Part No
579-MCP79520-I/MS

Microchip Technology

Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID

Learn More

Datasheet

10,162In Stock

$1.39

$1.28

$1.22

Min.: 1
Mult.: 1

Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64

MCP79522-I/MS
Microchip Technology
1: $1.48
1,395In Stock

Mfr. Part No.
MCP79522-I/MS

Mouser Part No
579-MCP79522-I/MS

Microchip Technology

Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64

Learn More

Datasheet

1,395In Stock

$1.48

Min.: 1
Mult.: 1

Real Time Clock 1Kb EE 64B SRAM WD TED ID

MCP795W10-I/ST
Microchip Technology
1: $1.81
1,715In Stock

Mfr. Part No.
MCP795W10-I/ST

Mouser Part No
579-MCP795W10-I/ST

Microchip Technology

Real Time Clock 1Kb EE 64B SRAM WD TED ID

Learn More

Datasheet

1,715In Stock

$1.81

Min.: 1
Mult.: 1

Clock Synthesizer/Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8

SM802123UMG
Microchip Technology
1: $30.38
209In Stock

Mfr. Part No.
SM802123UMG

Mouser Part No
579-SM802123UMG

Microchip Technology

Clock Synthesizer/Jitter Cleaner 25 LVCMOS(0) x 8, 125 LVCMOS(0) x 8

Learn More

Datasheet

209In Stock

$30.38

Min.: 1
Mult.: 1

Clock Buffer 1:2 LPHCSL Fanout Buffer with output enable (85 Ohm), PCIe Gen1-7

SY75603ATWL-TR
Microchip Technology
1: $0.76
2,750In Stock

Mfr. Part No.
SY75603ATWL-TR

Mouser Part No
579-SY75603ATWL-TR

Microchip Technology

Clock Buffer 1:2 LPHCSL Fanout Buffer with output enable (85 Ohm), PCIe Gen1-7

Learn More

Datasheet

2,750In Stock

Cut Tape

$0.76

Reel

$0.76

Min.: 1
Mult.: 1

: 3,300

Clock Buffer 1:4 LPHCSL Fanout Buffer with output enable (100 Ohm) PCIe Gen 1-7

SY75604BTWL-TR
Microchip Technology
1: $0.96
3,086In Stock

Mfr. Part No.
SY75604BTWL-TR

Mouser Part No
579-SY75604BTWL-TR

Microchip Technology

Clock Buffer 1:4 LPHCSL Fanout Buffer with output enable (100 Ohm) PCIe Gen 1-7

Learn More

Datasheet

3,086In Stock

Cut Tape

$0.96

Reel

$0.96

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

Clock Buffer 4-Output PCIe HCSL Fanout Buffers with Individual Output Enable

ZL40264LDG1
Microchip Technology
1: $4.97
832In Stock

Mfr. Part No.
ZL40264LDG1

Mouser Part No
579-ZL40264LDG1

Microchip Technology

Clock Buffer 4-Output PCIe HCSL Fanout Buffers with Individual Output Enable

Learn More

Datasheet

832In Stock

$4.97

$4.14

$4.00

Min.: 1
Mult.: 1

Clock Drivers & Distribution 1-Line to 10-Line Cl ock Driver A 595-CD A 595-CDC351DB

CDC351DBR
Texas Instruments
1: $18.26
1,847In Stock

Mfr. Part No.
CDC351DBR

Mouser Part No
595-CDC351DBR

Texas Instruments

Clock Drivers & Distribution 1-Line to 10-Line Cl ock Driver A 595-CD A 595-CDC351DB

Datasheet

1,847In Stock

Cut Tape

$18.26

$14.47

$13.52

$12.48

View

Reel

$11.69

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Clock Buffer 8-output clock buffe r for PCIe® Gen CDCDB800RSLT

CDCDB800RSLR
Texas Instruments
1: $4.51
2,452In Stock

Mfr. Part No.
CDCDB800RSLR

Mouser Part No
595-CDCDB800RSLR

Texas Instruments

Clock Buffer 8-output clock buffe r for PCIe® Gen CDCDB800RSLT

Datasheet

2,452In Stock

Cut Tape

$4.51

$3.41

$3.14

$2.84

View

Reel

$2.33

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Clock Buffer Lo Jitter 1:6 LVCMOS Fan-out Clock Bfr A A 595-CDCLVC1106PWR

CDCLVC1106PW
Texas Instruments
1: $6.02
476In Stock
630Expected 27/08/2026

Mfr. Part No.
CDCLVC1106PW

Mouser Part No
595-CDCLVC1106PW

Texas Instruments

Clock Buffer Lo Jitter 1:6 LVCMOS Fan-out Clock Bfr A A 595-CDCLVC1106PWR

Datasheet

476In Stock

630Expected 27/08/2026

$6.02

$4.60

$3.94

$3.78

View

Min.: 1
Mult.: 1

Clock & Timer ICs

Types of Clock & Timer ICs

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