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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 64B SRAM ID

MCP79400-I/ST
Microchip Technology
1: $1.00
643In Stock

Mfr. Part #
MCP79400-I/ST

Mouser Part #
579-MCP79400IST

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM ID

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Datasheet

643In Stock

$1.00

Min.: 1
Mult.: 1

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

MCP79401-I/ST
Microchip Technology
1: $1.08
307In Stock

Mfr. Part #
MCP79401-I/ST

Mouser Part #
579-MCP79401IST

Microchip Technology

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

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Datasheet

307In Stock

$1.08

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC 64B SRAM EUI-64

MCP79402-I/MS
Microchip Technology
1: $1.08
752In Stock

Mfr. Part #
MCP79402-I/MS

Mouser Part #
579-MCP79402IMS

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM EUI-64

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Datasheet

752In Stock

$1.08

$1.01

$0.962

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC 64B SRAM EUI-64

MCP79402-I/SN
Microchip Technology
1: $1.04
1,068In Stock

Mfr. Part #
MCP79402-I/SN

Mouser Part #
579-MCP79402ISN

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM EUI-64

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Datasheet

1,068In Stock

$1.04

Min.: 1
Mult.: 1

Real Time Clock I2C RTCC 64B SRAM No VBAT

MCP7940M-I/P
Microchip Technology
1: $0.74
700In Stock

Mfr. Part #
MCP7940M-I/P

Mouser Part #
579-MCP7940579-M-I/P

Microchip Technology

Real Time Clock I2C RTCC 64B SRAM No VBAT

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Datasheet

700In Stock

$0.74

$0.68

$0.662

Min.: 1
Mult.: 1

Real Time Clock I2C RTCC 64B SRAM No VBAT

MCP7940M-I/MS
Microchip Technology
1: $0.71
776In Stock

Mfr. Part #
MCP7940M-I/MS

Mouser Part #
579-MCP7940M-I/MS

Microchip Technology

Real Time Clock I2C RTCC 64B SRAM No VBAT

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Datasheet

776In Stock

$0.71

Min.: 1
Mult.: 1

Real Time Clock I2C RTCC 64B SRAM No VBAT

MCP7940M-I/SN
Microchip Technology
1: $0.67
630In Stock

Mfr. Part #
MCP7940M-I/SN

Mouser Part #
579-MCP7940M-I/SN

Microchip Technology

Real Time Clock I2C RTCC 64B SRAM No VBAT

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Datasheet

630In Stock

$0.67

Min.: 1
Mult.: 1

Real Time Clock I2C RTCC 64B SRAM No VBAT

MCP7940MT-I/MS
Microchip Technology
1: $0.71
1,912In Stock
5,000Expected 10/19/2026

Mfr. Part #
MCP7940MT-I/MS

Mouser Part #
579-MCP7940MT-I/MS

Microchip Technology

Real Time Clock I2C RTCC 64B SRAM No VBAT

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Datasheet

1,912In Stock

5,000Expected 10/19/2026

Cut Tape

$0.71

Reel

$0.71

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock I2C RTCC 64B SRAM No VBAT

MCP7940MT-I/ST
Microchip Technology
1: $0.71
215In Stock

Mfr. Part #
MCP7940MT-I/ST

Mouser Part #
579-MCP7940MT-I/ST

Microchip Technology

Real Time Clock I2C RTCC 64B SRAM No VBAT

Learn More

Datasheet

215In Stock

Cut Tape

$0.71

Reel

$0.71

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Real Time Clock I2C GP RTCC 64B SRAM, EXT

MCP7940N-E/MS
Microchip Technology
1: $0.97
1,398In Stock

Mfr. Part #
MCP7940N-E/MS

Mouser Part #
579-MCP7940N-E/MS

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM, EXT

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Datasheet

1,398In Stock

$0.97

$0.90

$0.85

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC 64B SRAM ExT SER EE, ExT

MCP7940N-E/SN
Microchip Technology
1: $0.99
934In Stock

Mfr. Part #
MCP7940N-E/SN

Mouser Part #
579-MCP7940N-E/SN

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM ExT SER EE, ExT

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Datasheet

934In Stock

$0.99

$0.988

$0.972

$0.92

View

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC 64B SRAM

MCP7940N-I/MS
Microchip Technology
1: $0.90
440In Stock
1,800Expected 8/10/2026

Mfr. Part #
MCP7940N-I/MS

Mouser Part #
579-MCP7940N-I/MS

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM

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Datasheet

440In Stock

1,800Expected 8/10/2026

$0.90

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC,64B SRAM

MCP7940N-I/P
Microchip Technology
1: $0.92
617In Stock

Mfr. Part #
MCP7940N-I/P

Mouser Part #
579-MCP7940N-I/P

Microchip Technology

Real Time Clock I2C GP RTCC,64B SRAM

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Datasheet

617In Stock

$0.92

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC 64B SRAM

MCP7940N-I/ST
Microchip Technology
1: $0.90
301In Stock
500Expected 10/26/2026

Mfr. Part #
MCP7940N-I/ST

Mouser Part #
579-MCP7940N-I/ST

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM

Learn More

Datasheet

301In Stock

500Expected 10/26/2026

$0.90

$0.83

$0.80

Min.: 1
Mult.: 1

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

MCP79410-I/ST
Microchip Technology
1: $1.08
954In Stock

Mfr. Part #
MCP79410-I/ST

Mouser Part #
579-MCP79410-I/ST

Microchip Technology

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

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Datasheet

954In Stock

$1.08

Min.: 1
Mult.: 1

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

MCP79411-I/MS
Microchip Technology
1: $1.18
1,035In Stock

Mfr. Part #
MCP79411-I/MS

Mouser Part #
579-MCP79411IMS

Microchip Technology

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

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Datasheet

1,035In Stock

$1.18

Min.: 1
Mult.: 1

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

MCP79510-I/MS
Microchip Technology
1: $1.29
911In Stock

Mfr. Part #
MCP79510-I/MS

Mouser Part #
579-MCP79510-I/MS

Microchip Technology

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

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Datasheet

911In Stock

$1.29

Min.: 1
Mult.: 1

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

MCP79511-I/MS
Microchip Technology
1: $1.39
547In Stock

Mfr. Part #
MCP79511-I/MS

Mouser Part #
579-MCP79511-I/MS

Microchip Technology

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

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Datasheet

547In Stock

$1.39

Min.: 1
Mult.: 1

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

MCP79512-I/MS
Microchip Technology
1: $1.39
660In Stock

Mfr. Part #
MCP79512-I/MS

Mouser Part #
579-MCP79512-I/MS

Microchip Technology

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

Learn More

Datasheet

660In Stock

$1.39

Min.: 1
Mult.: 1

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

MCP795W10-I/SL
Microchip Technology
1: $1.75
210In Stock

Mfr. Part #
MCP795W10-I/SL

Mouser Part #
579-MCP795W10-I/SL

Microchip Technology

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

Learn More

Datasheet

210In Stock

$1.75

Min.: 1
Mult.: 1

Real Time Clock 1Kb EE 64B SRAM WD TED EUI-48

MCP795W11-I/ST
Microchip Technology
1: $1.89
72In Stock

Mfr. Part #
MCP795W11-I/ST

Mouser Part #
579-MCP795W11-I/ST

Microchip Technology

Real Time Clock 1Kb EE 64B SRAM WD TED EUI-48

Learn More

Datasheet

72In Stock

$1.89

Min.: 1
Mult.: 1

Real Time Clock 2Kb EE 64B SRAM WD TED ID

MCP795W20-I/SL
Microchip Technology
1: $1.85
336In Stock

Mfr. Part #
MCP795W20-I/SL

Mouser Part #
579-MCP795W20-I/SL

Microchip Technology

Real Time Clock 2Kb EE 64B SRAM WD TED ID

Learn More

Datasheet

336In Stock

$1.85

Min.: 1
Mult.: 1

Real Time Clock 2Kb EE 64B SRAM WD TED ID

MCP795W20-I/ST
Microchip Technology
1: $1.89
192In Stock

Mfr. Part #
MCP795W20-I/ST

Mouser Part #
579-MCP795W20-I/ST

Microchip Technology

Real Time Clock 2Kb EE 64B SRAM WD TED ID

Learn More

Datasheet

192In Stock

$1.89

$1.75

$1.66

Min.: 1
Mult.: 1

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

MCP795W21-I/SL
Microchip Technology
1: $1.94
142In Stock

Mfr. Part #
MCP795W21-I/SL

Mouser Part #
579-MCP795W21-I/SL

Microchip Technology

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

Learn More

Datasheet

142In Stock

$1.94

Min.: 1
Mult.: 1

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

MCP795W21-I/ST
Microchip Technology
1: $1.98
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

Learn More

Datasheet

121In Stock

$1.98

Min.: 1
Mult.: 1

Microchip Technology Clock & Timer ICs

Types of Clock & Timer ICs

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