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Clock & Timer ICs

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Types of Clock & Timer ICs

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Part #

Real Time Clock 2Kb EE 64B SRAM WD TED EUI-48

MCP795W21-I/ST
Microchip Technology
1: S/7.71
121In Stock

Mfr. Part #
MCP795W21-I/ST

Mouser Part #
579-MCP795W21-I/ST

Microchip Technology

Real Time Clock 2Kb EE 64B SRAM WD TED EUI-48

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Datasheet

121In Stock

S/7.71

S/7.16

S/6.77

Min.: 1
Mult.: 1

Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64

MCP795W22-I/SL
Microchip Technology
1: S/7.55
5In Stock

Mfr. Part #
MCP795W22-I/SL

Mouser Part #
579-MCP795W22-I/SL

Microchip Technology

Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64

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Datasheet

5In Stock

S/7.55

S/7.01

S/6.70

Min.: 1
Mult.: 1

Clock Synthesizer / Jitter Cleaner Jitter Blocker

PL902167USY
Microchip Technology
1: S/21.10
160In Stock

Mfr. Part #
PL902167USY

Mouser Part #
579-PL902167USY

Microchip Technology

Clock Synthesizer / Jitter Cleaner Jitter Blocker

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Datasheet

160In Stock

S/21.10

S/17.05

Min.: 1
Mult.: 1

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

SY75602ATWL-TR
Microchip Technology
1: S/2.37
2,442In Stock

Mfr. Part #
SY75602ATWL-TR

Mouser Part #
579-SY75602ATWL-TR

Microchip Technology

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

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Datasheet

2,442In Stock

Cut Tape

S/2.37

S/2.32

S/1.90

Reel

S/1.90

Min.: 1
Mult.: 1

: 2,000

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

SY75602BTWL-TR
Microchip Technology
1: S/2.37
14In Stock
4,000Expected 9/4/2026

Mfr. Part #
SY75602BTWL-TR

Mouser Part #
579-SY75602BTWL-TR

Microchip Technology

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

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Datasheet

14In Stock

4,000Expected 9/4/2026

Cut Tape

S/2.37

S/2.32

S/1.90

Reel

S/1.90

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

SY75603ATWL
Microchip Technology
1: S/2.96
89In Stock

Mfr. Part #
SY75603ATWL

Mouser Part #
579-SY75603ATWL

Microchip Technology

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

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Datasheet

89In Stock

S/2.96

S/2.45

S/2.39

Min.: 1
Mult.: 1

Clock Buffer 1:2 LPHCSL Fanout Buffer with output enable (100 Ohm) PCIe Gen 1-7

SY75603BTWL
Microchip Technology
1: S/2.96
486In Stock

Mfr. Part #
SY75603BTWL

Mouser Part #
579-SY75603BTWL

Microchip Technology

Clock Buffer 1:2 LPHCSL Fanout Buffer with output enable (100 Ohm) PCIe Gen 1-7

Learn More

Datasheet

486In Stock

S/2.96

S/2.94

S/2.93

S/2.80

View

Min.: 1
Mult.: 1

Clock Buffer 1:4 LPHCSL Fanout Buffer with output enable (85 Ohm) PCIe Gen 1-7

SY75604ATWL
Microchip Technology
1: S/3.74
473In Stock

Mfr. Part #
SY75604ATWL

Mouser Part #
579-SY75604ATWL

Microchip Technology

Clock Buffer 1:4 LPHCSL Fanout Buffer with output enable (85 Ohm) PCIe Gen 1-7

Learn More

Datasheet

473In Stock

S/3.74

S/3.11

S/3.02

Min.: 1
Mult.: 1

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

SY75604BTWL
Microchip Technology
1: S/3.74
857In Stock

Mfr. Part #
SY75604BTWL

Mouser Part #
579-SY75604BTWL

Microchip Technology

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

Learn More

Datasheet

857In Stock

S/3.74

S/3.11

S/3.02

Min.: 1
Mult.: 1

Clock Buffer Automotive 1:4, PCIe Gen 1-6, LPHCSL Fanout Buffer with output enable (85 Ohm)

SYA75604ATWLVAO
Microchip Technology
120: S/11.02
360In Stock

Mfr. Part #
SYA75604ATWLVAO

Mouser Part #
579-SYA75604ATWLVAO

Microchip Technology

Clock Buffer Automotive 1:4, PCIe Gen 1-6, LPHCSL Fanout Buffer with output enable (85 Ohm)

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Datasheet

360In Stock

S/11.02

Min.: 120
Mult.: 120

Clock Buffer Automotive 1:4, PCIe Gen 1-6,? LPHCSL Fanout Buffer with output enable (100 Ohm)

SYA75604BTWLVAO
Microchip Technology
120: S/11.02
120In Stock

Mfr. Part #
SYA75604BTWLVAO

Mouser Part #
579-SYA75604BTWLVAO

Microchip Technology

Clock Buffer Automotive 1:4, PCIe Gen 1-6,? LPHCSL Fanout Buffer with output enable (100 Ohm)

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Datasheet

120In Stock

S/11.02

Min.: 120
Mult.: 120

Clock Buffer 2-Output PCIe HCSL Fanout Buffers with Individual Output Enable

ZL40262LDG1
Microchip Technology
1: S/8.10
456In Stock

Mfr. Part #
ZL40262LDG1

Mouser Part #
579-ZL40262LDG1

Microchip Technology

Clock Buffer 2-Output PCIe HCSL Fanout Buffers with Individual Output Enable

Datasheet

456In Stock

S/8.10

S/6.73

Min.: 1
Mult.: 1

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

DSC557-0344FI0
Microchip Technology
1: S/12.03
313In Stock
660Expected 12/21/2026

Mfr. Part #
DSC557-0344FI0

Mouser Part #
998-DSC557-0344FI0

Microchip Technology

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

Datasheet

313In Stock

660Expected 12/21/2026

S/12.03

S/10.00

S/9.07

Min.: 1
Mult.: 1

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

DSC557-0344FI1
Microchip Technology
1: S/13.55
148In Stock

Mfr. Part #
DSC557-0344FI1

Mouser Part #
998-DSC557-0344FI1

Microchip Technology

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

Datasheet

148In Stock

S/13.55

S/12.73

S/10.63

Min.: 1
Mult.: 1

Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-105C, 50ppm

DSC557-0344FL1
Microchip Technology
1: S/13.20
224In Stock

Mfr. Part #
DSC557-0344FL1

Mouser Part #
998-DSC557-0344FL1

Microchip Technology

Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-105C, 50ppm

Datasheet

224In Stock

S/13.20

S/10.98

S/10.63

Min.: 1
Mult.: 1

Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-105C, 50ppm

DSC557-0344FL1T
Microchip Technology
1: S/13.27
57In Stock
10,000On Order

Mfr. Part #
DSC557-0344FL1T

Mouser Part #
998-DSC557-0344FL1T

Microchip Technology

Clock Generators & Support Products MEMS PCIe Clock Generator, -40C-105C, 50ppm

Datasheet

57In Stock

10,000On Order

Cut Tape

S/13.27

S/13.00

S/12.49

S/12.34

Reel

S/10.63

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

DSC557-04444KI1
Microchip Technology
1: S/14.52
82In Stock
216Expected 10/26/2026

Mfr. Part #
DSC557-04444KI1

Mouser Part #
998-DSC557-04444KI1

Microchip Technology

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

Datasheet

82In Stock

216Expected 10/26/2026

S/14.52

S/14.21

S/12.88

S/11.44

Min.: 1
Mult.: 1

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

MIC1557YD5-TR
Microchip Technology
1: S/4.63
1,602In Stock

Mfr. Part #
MIC1557YD5-TR

Mouser Part #
998-MIC1557YD5TR

Microchip Technology

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

Datasheet

1,602In Stock

Cut Tape

S/4.63

S/3.85

S/3.50

Reel

S/3.50

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

PL133-37TC
Microchip Technology
1: S/2.92
1,430In Stock

Mfr. Part #
PL133-37TC

Mouser Part #
998-PL133-37TC

Microchip Technology

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

Datasheet

1,430In Stock

S/2.92

S/2.41

S/2.18

Min.: 1
Mult.: 1

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

PL133-37TI
Microchip Technology
1: S/2.72
1,131In Stock

Mfr. Part #
PL133-37TI

Mouser Part #
998-PL133-37TI

Microchip Technology

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

Datasheet

1,131In Stock

S/2.72

S/2.26

S/2.19

Min.: 1
Mult.: 1

Clock Buffer Low Skew 1:4 LVPECL Fanout Buffer

PL138-48OC
Microchip Technology
1: S/6.97
391In Stock

Mfr. Part #
PL138-48OC

Mouser Part #
998-PL138-48OC

Microchip Technology

Clock Buffer Low Skew 1:4 LVPECL Fanout Buffer

Datasheet

391In Stock

S/6.97

S/5.80

S/5.61

Min.: 1
Mult.: 1

Clock Buffer 1:4 HCSL Fanout Buffer

SY75576LKY
Microchip Technology
1: S/18.80
107In Stock

Mfr. Part #
SY75576LKY

Mouser Part #
998-SY75576LKY

Microchip Technology

Clock Buffer 1:4 HCSL Fanout Buffer

Learn More

Datasheet

107In Stock

S/18.80

S/15.65

S/14.21

Min.: 1
Mult.: 1

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

SY87700ALHG
Microchip Technology
1: S/121.10
3In Stock

Mfr. Part #
SY87700ALHG

Mouser Part #
998-SY87700ALHG

Microchip Technology

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

Datasheet

3In Stock

S/121.10

S/100.89

S/91.79

S/91.75

Min.: 1
Mult.: 1

Clock Drivers & Distribution Divide-by-3 and 5 LVPECL Clock Divider with Internal Termination and FSI (1GHz)

SY89228UMG
Microchip Technology
1: S/26.00
87In Stock

Mfr. Part #
SY89228UMG

Mouser Part #
998-SY89228UMG

Microchip Technology

Clock Drivers & Distribution Divide-by-3 and 5 LVPECL Clock Divider with Internal Termination and FSI (1GHz)

Datasheet

87In Stock

S/26.00

S/21.84

S/21.80

S/21.76

View

Min.: 1
Mult.: 1

Clock Buffer 3.3V 1:4 PECL Fanout Buffer

SY89833ALMG
Microchip Technology
1: S/34.64
83In Stock
200Expected 10/27/2026

Mfr. Part #
SY89833ALMG

Mouser Part #
998-SY89833ALMG

Microchip Technology

Clock Buffer 3.3V 1:4 PECL Fanout Buffer

Datasheet

83In Stock

200Expected 10/27/2026

S/34.64

S/28.84

S/26.24

Min.: 1
Mult.: 1

Clock & Timer ICs

Types of Clock & Timer ICs

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