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Microchip Technology 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/SN
Microchip Technology
1: S/4.28
6,392In Stock
9,900Expected 9/30/2026

Mfr. Part #
MCP79410T-I/SN

Mouser Part #
579-MCP79410T-I/SN

Microchip Technology

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

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Datasheet

6,392In Stock

9,900Expected 9/30/2026

Cut Tape

S/4.28

S/4.09

S/4.01

Reel

S/3.54

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: S/4.40
2,211In Stock

Mfr. Part #
MCP79410T-I/ST

Mouser Part #
579-MCP79410T-I/ST

Microchip Technology

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

Learn More

Datasheet

2,211In Stock

Cut Tape

S/4.40

S/3.75

Reel

S/3.75

S/3.74

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: S/4.40
3,376In Stock

Mfr. Part #
MCP79412-I/SN

Mouser Part #
579-MCP79412ISN

Microchip Technology

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

Learn More

Datasheet

3,376In Stock

S/4.40

S/4.09

S/3.89

Min.: 1
Mult.: 1

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

MCP79412T-I/MNY
Microchip Technology
1: S/4.94
2,028In Stock
3,300Expected 10/12/2026

Mfr. Part #
MCP79412T-I/MNY

Mouser Part #
579-MCP79412TIMNY

Microchip Technology

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

Learn More

Datasheet

2,028In Stock

3,300Expected 10/12/2026

Cut Tape

S/4.94

Reel

S/4.16

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: S/4.75
3,686In Stock
6,600Expected 10/26/2026

Mfr. Part #
MCP79412T-I/SN

Mouser Part #
579-MCP79412TISN

Microchip Technology

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

Learn More

Datasheet

3,686In Stock

6,600Expected 10/26/2026

Cut Tape

S/4.75

S/4.40

Reel

S/3.89

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: S/5.18
3,906In Stock

Mfr. Part #
MCP79510T-I/MS

Mouser Part #
579-MCP79510T-I/MS

Microchip Technology

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

Learn More

Datasheet

3,906In Stock

Cut Tape

S/5.18

S/5.14

S/5.10

S/4.40

Reel

S/4.40

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: S/5.61
1,681In Stock

Mfr. Part #
MCP79511T-I/MS

Mouser Part #
579-MCP79511T-I/MS

Microchip Technology

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

Learn More

Datasheet

1,681In Stock

Cut Tape

S/5.61

S/5.57

S/4.75

Reel

S/4.75

Min.: 1
Mult.: 1

: 2,500

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

MCP79520-I/MS
Microchip Technology
1: S/5.41
8,180In Stock

Mfr. Part #
MCP79520-I/MS

Mouser Part #
579-MCP79520-I/MS

Microchip Technology

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

Learn More

Datasheet

8,180In Stock

S/5.41

S/4.98

S/4.75

Min.: 1
Mult.: 1

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

MCP79522-I/MS
Microchip Technology
1: S/5.76
1,395In Stock

Mfr. Part #
MCP79522-I/MS

Mouser Part #
579-MCP79522-I/MS

Microchip Technology

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

Learn More

Datasheet

1,395In Stock

S/5.76

S/5.33

S/5.06

Min.: 1
Mult.: 1

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

SY75603ATWL-TR
Microchip Technology
1: S/2.96
2,750In Stock

Mfr. Part #
SY75603ATWL-TR

Mouser Part #
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

S/2.96

S/2.92

Reel

S/2.39

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: S/3.74
2,784In Stock

Mfr. Part #
SY75604BTWL-TR

Mouser Part #
579-SY75604BTWL-TR

Microchip Technology

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

Learn More

Datasheet

2,784In Stock

Cut Tape

S/3.74

S/3.69

Reel

S/3.02

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

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

ZL40264LDG1
Microchip Technology
1: S/19.35
659In Stock

Mfr. Part #
ZL40264LDG1

Mouser Part #
579-ZL40264LDG1

Microchip Technology

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

Learn More

Datasheet

659In Stock

S/19.35

S/16.11

S/15.57

Min.: 1
Mult.: 1

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

DSC557-0343FI0
Microchip Technology
1: S/12.03
2,038In Stock
1,980Expected 10/26/2026

Mfr. Part #
DSC557-0343FI0

Mouser Part #
998-DSC557-0343FI0

Microchip Technology

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

Datasheet

2,038In Stock

1,980Expected 10/26/2026

S/12.03

S/10.00

S/9.07

Min.: 1
Mult.: 1

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

DSC557-0344FI0T
Microchip Technology
1: S/12.03
1,292In Stock

Mfr. Part #
DSC557-0344FI0T

Mouser Part #
998-DSC557-0344FI0T

Microchip Technology

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

Datasheet

1,292In Stock

Cut Tape

S/12.03

S/10.82

Reel

S/10.78

S/9.07

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

DSC557-0344FI1T
Microchip Technology
1: S/13.27
1,000In Stock

Mfr. Part #
DSC557-0344FI1T

Mouser Part #
998-DSC557-0344FI1T

Microchip Technology

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

Datasheet

1,000In Stock

Cut Tape

S/13.27

S/13.00

S/12.96

S/12.88

S/12.85

Reel

S/10.63

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

MIC1555YM5-TR
Microchip Technology
1: S/1.83
20,373In Stock

Mfr. Part #
MIC1555YM5-TR

Mouser Part #
998-MIC1555YM5TR

Microchip Technology

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

Datasheet

20,373In Stock

Cut Tape

S/1.83

S/1.52

S/1.49

Reel

S/1.36

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: S/2.72
6,830In Stock
9,000Expected 10/26/2026

Mfr. Part #
PL133-37TI-R

Mouser Part #
998-PL133-37TI-R

Microchip Technology

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

Datasheet

6,830In Stock

9,000Expected 10/26/2026

Cut Tape

S/2.72

S/2.68

Reel

S/2.19

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Clock Buffer 1:4 HCSL Fanout Buffer

SY75576LKY-TR
Microchip Technology
1: S/18.80
984In Stock

Mfr. Part #
SY75576LKY-TR

Mouser Part #
998-SY75576LKYTR

Microchip Technology

Clock Buffer 1:4 HCSL Fanout Buffer

Learn More

Datasheet

984In Stock

Cut Tape

S/18.80

S/15.65

S/14.21

Reel

S/14.21

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

SY87700ALHG-TR
Microchip Technology
1: S/115.33
599In Stock

Mfr. Part #
SY87700ALHG-TR

Mouser Part #
998-SY87700ALHGTR

Microchip Technology

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

Datasheet

599In Stock

Cut Tape

S/115.33

S/96.30

Reel

S/87.39

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

SY89873LMG-TR
Microchip Technology
1: S/30.56
864In Stock
2,000Expected 12/28/2026

Mfr. Part #
SY89873LMG-TR

Mouser Part #
998-SY89873LMGTR

Microchip Technology

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

Datasheet

864In Stock

2,000Expected 12/28/2026

Cut Tape

S/30.56

S/25.50

Reel

S/23.16

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

ZL30631BLDG1S
Microchip Technology
1: S/156.24
242In Stock
New Product

Mfr. Part #
ZL30631BLDG1S

Mouser Part #
579-ZL30631BLDG1S

New Product

Microchip Technology

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

Datasheet

242In Stock

S/156.24

Min.: 1
Mult.: 1

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

DS3102GN2
Microchip Technology
1: S/307.43
180In Stock

Mfr. Part #
DS3102GN2

Mouser Part #
494-DS3102GN+

Microchip Technology

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

Datasheet

180In Stock

S/307.43

Min.: 1
Mult.: 1

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

MCP79411-I/SN
Microchip Technology
1: S/4.40
12,216In Stock

Mfr. Part #
MCP79411-I/SN

Mouser Part #
579-MCP79411ISN

Microchip Technology

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

Learn More

Datasheet

12,216In Stock

S/4.40

S/4.09

S/3.89

Min.: 1
Mult.: 1

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

MCP79411T-I/MS
Microchip Technology
1: S/4.75
4,779In Stock

Mfr. Part #
MCP79411T-I/MS

Mouser Part #
579-MCP79411TIMS

Microchip Technology

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

Learn More

Datasheet

4,779In Stock

Cut Tape

S/4.75

S/4.59

Reel

S/4.59

S/4.01

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

MCP79411T-I/SN
Microchip Technology
1: S/4.59
6,719In Stock

Mfr. Part #
MCP79411T-I/SN

Mouser Part #
579-MCP79411TISN

Microchip Technology

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

Learn More

Datasheet

6,719In Stock

Cut Tape

S/4.59

S/4.55

S/4.28

S/4.24

Reel

S/3.89

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

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