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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 1Kb EE 64B SRAM ID

MCP79410T-I/ST
Microchip Technology
1: HK$9.29
2,311In 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

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Datasheet

2,311In Stock

Cut Tape

HK$9.29

HK$7.92

Reel

HK$7.92

HK$7.91

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48

MCP79411T-I/MNY
Microchip Technology
1: HK$10.44
3,418In Stock

Mfr. Part No.
MCP79411T-I/MNY

Mouser Part No
579-MCP79411TIMNY

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48

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Datasheet

3,418In Stock

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HK$10.44

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HK$8.80

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Mult.: 1

: 3,300

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

MCP79412-I/SN
Microchip Technology
1: HK$9.29
4,107In 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

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Datasheet

4,107In Stock

HK$9.29

HK$8.63

HK$8.22

Min.: 1
Mult.: 1

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

MCP79412T-I/MNY
Microchip Technology
1: HK$10.44
2,028In Stock
3,300Expected 28/9/2026

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

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Datasheet

2,028In Stock

3,300Expected 28/9/2026

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HK$10.44

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HK$8.80

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: 3,300

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

MCP79412T-I/SN
Microchip Technology
1: HK$10.03
3,756In Stock
6,600Expected 9/11/2026

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

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Datasheet

3,756In Stock

6,600Expected 9/11/2026

Cut Tape

HK$10.03

HK$9.29

Reel

HK$8.22

MouseReel Available

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Mult.: 1

: 3,300

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

MCP79510T-I/MS
Microchip Technology
1: HK$10.93
3,906In 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

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Datasheet

3,906In Stock

Cut Tape

HK$10.93

HK$10.85

HK$10.77

HK$9.29

Reel

HK$9.29

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Mult.: 1

: 2,500

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

MCP79511T-I/MS
Microchip Technology
1: HK$11.84
1,686In 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

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Datasheet

1,686In Stock

Cut Tape

HK$11.84

HK$11.75

HK$10.03

Reel

HK$10.03

Min.: 1
Mult.: 1

: 2,500

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

MCP79520-I/MS
Microchip Technology
1: HK$11.43
10,158In 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

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Datasheet

10,158In Stock

HK$11.43

HK$10.52

HK$10.03

Min.: 1
Mult.: 1

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

MCP79522-I/MS
Microchip Technology
1: HK$12.17
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

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Datasheet

1,395In Stock

HK$12.17

HK$11.26

HK$10.69

Min.: 1
Mult.: 1

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

SY75603ATWL-TR
Microchip Technology
1: HK$6.25
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

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Datasheet

2,750In Stock

Cut Tape

HK$6.25

HK$6.17

Reel

HK$5.04

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: HK$7.89
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

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Datasheet

3,086In Stock

Cut Tape

HK$7.89

HK$7.80

Reel

HK$6.37

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

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

ZL40264LDG1
Microchip Technology
1: HK$40.85
659In Stock

Mfr. Part No.
ZL40264LDG1

Mouser Part No
579-ZL40264LDG1

Microchip Technology

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

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Datasheet

659In Stock

HK$40.85

HK$34.03

HK$32.88

Min.: 1
Mult.: 1

Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-85C, 100ppm

DSC557-0343FI0
Microchip Technology
1: HK$25.40
2,058In Stock
1,980Expected 26/10/2026

Mfr. Part No.
DSC557-0343FI0

Mouser Part No
998-DSC557-0343FI0

Microchip Technology

Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-85C, 100ppm

Datasheet

2,058In Stock

1,980Expected 26/10/2026

HK$25.40

HK$21.13

HK$19.15

Min.: 1
Mult.: 1

Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-85C, 100ppm

DSC557-0344FI0T
Microchip Technology
1: HK$25.40
1,292In Stock

Mfr. Part No.
DSC557-0344FI0T

Mouser Part No
998-DSC557-0344FI0T

Microchip Technology

Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-85C, 100ppm

Datasheet

1,292In Stock

Cut Tape

HK$25.40

HK$22.85

Reel

HK$22.77

HK$19.15

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-85C, 50ppm

DSC557-0344FI1T
Microchip Technology
1: HK$28.03
1,000In Stock

Mfr. Part No.
DSC557-0344FI1T

Mouser Part No
998-DSC557-0344FI1T

Microchip Technology

Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-85C, 50ppm

Datasheet

1,000In Stock

Cut Tape

HK$28.03

HK$27.45

HK$27.37

HK$27.21

HK$27.13

Reel

HK$22.44

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Timers & Support Products 2.7V to 18V, "555" RC Timer/Oscillator with Trigger Input

MIC1555YD5-TR
Microchip Technology
1: HK$9.78
5,778In Stock

Mfr. Part No.
MIC1555YD5-TR

Mouser Part No
998-MIC1555YD5TR

Microchip Technology

Timers & Support Products 2.7V to 18V, "555" RC Timer/Oscillator with Trigger Input

Datasheet

5,778In Stock

Cut Tape

HK$9.78

Reel

HK$9.78

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Timers & Support Products 5MHz, 2.7V to 18V, "555" RC Timer/Oscillator with Trigger Input

MIC1555YM5-TR
Microchip Technology
1: HK$3.86
20,853In Stock

Mfr. Part No.
MIC1555YM5-TR

Mouser Part No
998-MIC1555YM5TR

Microchip Technology

Timers & Support Products 5MHz, 2.7V to 18V, "555" RC Timer/Oscillator with Trigger Input

Datasheet

20,853In Stock

Cut Tape

HK$3.86

HK$3.21

HK$3.15

Reel

HK$2.88

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Clock Buffer Low-Power, 1MHz to 150MHz, 1:3 Fanout Buffer

PL133-37TI-R
Microchip Technology
1: HK$5.75
6,850In Stock
9,000Expected 26/10/2026

Mfr. Part No.
PL133-37TI-R

Mouser Part No
998-PL133-37TI-R

Microchip Technology

Clock Buffer Low-Power, 1MHz to 150MHz, 1:3 Fanout Buffer

Datasheet

6,850In Stock

9,000Expected 26/10/2026

Cut Tape

HK$5.75

HK$5.66

Reel

HK$4.63

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Clock Buffer 1:4 HCSL Fanout Buffer

SY75576LKY-TR
Microchip Technology
1: HK$39.70
984In Stock

Mfr. Part No.
SY75576LKY-TR

Mouser Part No
998-SY75576LKYTR

Microchip Technology

Clock Buffer 1:4 HCSL Fanout Buffer

Learn More

Datasheet

984In Stock

Cut Tape

HK$39.70

HK$33.04

HK$30.00

Reel

HK$30.00

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Timers & Support Products 3.3V 32Mbps-175 Mbps CDR

SY87700ALHG-TR
Microchip Technology
1: HK$243.56
599In Stock

Mfr. Part No.
SY87700ALHG-TR

Mouser Part No
998-SY87700ALHGTR

Microchip Technology

Timers & Support Products 3.3V 32Mbps-175 Mbps CDR

Datasheet

599In Stock

Cut Tape

HK$243.56

HK$203.36

Reel

HK$184.54

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Clock Drivers & Distribution 3.3V LVDS Output Clock Divider/Fanout

SY89873LMG-TR
Microchip Technology
1: HK$64.53
864In Stock
2,000Expected 28/12/2026

Mfr. Part No.
SY89873LMG-TR

Mouser Part No
998-SY89873LMGTR

Microchip Technology

Clock Drivers & Distribution 3.3V LVDS Output Clock Divider/Fanout

Datasheet

864In Stock

2,000Expected 28/12/2026

Cut Tape

HK$64.53

HK$53.84

Reel

HK$48.91

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Clock Generators & Support Products 1-channel, 6-output enhanced SyncE timing card

ZL30631BLDG1S
Microchip Technology
1: HK$329.95
242In Stock
New Product

Mfr. Part No.
ZL30631BLDG1S

Mouser Part No
579-ZL30631BLDG1S

New Product

Microchip Technology

Clock Generators & Support Products 1-channel, 6-output enhanced SyncE timing card

Datasheet

242In Stock

HK$329.95

Min.: 1
Mult.: 1

Clock Generators & Support Products Line Card Timing IC with SyncE Support

DS3102GN2
Microchip Technology
1: HK$649.22
180In Stock

Mfr. Part No.
DS3102GN2

Mouser Part No
494-DS3102GN+

Microchip Technology

Clock Generators & Support Products Line Card Timing IC with SyncE Support

Datasheet

180In Stock

HK$649.22

Min.: 1
Mult.: 1

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

MCP79410T-I/MNY
Microchip Technology
1: HK$9.70
1,391In Stock

Mfr. Part No.
MCP79410T-I/MNY

Mouser Part No
579-MCP79410T-I/MNY

Microchip Technology

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

Learn More

Datasheet

1,391In Stock

Cut Tape

HK$9.70

HK$9.62

HK$9.54

HK$9.45

Reel

HK$8.22

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48

MCP79411-I/SN
Microchip Technology
1: HK$9.29
12,216In Stock

Mfr. Part No.
MCP79411-I/SN

Mouser Part No
579-MCP79411ISN

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48

Learn More

Datasheet

12,216In Stock

HK$9.29

HK$8.63

HK$8.22

Min.: 1
Mult.: 1

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