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Real Time Clock

Real Time Clocks are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many real time clock manufacturers including Analog Devices, Epson, Microchip, Micro Crystal, NXP, Renesas Electronics, STMicroelectronics & more.
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Please view our large selection of real time clocks below.

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Results: 852

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Part #

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

MCP79402T-I/MS
Microchip Technology
2,500: $1.19
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
MCP79402T-I/MS

Mouser Part #
579-MCP79402TIMS

Microchip Technology

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

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Datasheet

Non-Stocked Lead-Time 9 Weeks

Reel

$1.19

$1.18

Min.: 2,500
Mult.: 2,500

: 2,500

Reel

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

MCP79402T-I/SN
Microchip Technology
1: $1.11
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP79402T-I/SN

Mouser Part #
579-MCP79402TISN

Microchip Technology

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

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Datasheet

Non-Stocked Lead-Time 10 Weeks

Cut Tape

$1.11

Reel

$1.10

Min.: 1
Mult.: 1

: 3,300

Reel, Cut Tape

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

MCP79402T-I/ST
Microchip Technology
2,500: $1.09
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP79402T-I/ST

Mouser Part #
579-MCP79402TIST

Microchip Technology

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

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Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.09

$1.08

$1.07

Min.: 2,500
Mult.: 2,500

: 2,500

Reel

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

MCP79412T-I/MS
Microchip Technology
1: $1.18
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
MCP79412T-I/MS

Mouser Part #
579-MCP79412TIMS

Microchip Technology

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

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Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

$1.18

Reel

$1.18

$1.17

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

64 B

MSOP-8

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape, MouseReel

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

MCP79412T-I/ST
Microchip Technology
2,500: $1.18
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP79412T-I/ST

Mouser Part #
579-MCP79412TIST

Microchip Technology

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

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Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.18

$1.17

Min.: 2,500
Mult.: 2,500

: 2,500

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

64 B

TSSOP-8

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP79511T-I/MN
Microchip Technology
3,300: $1.49
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP79511T-I/MN

Mouser Part #
579-MCP79511T-I/MN

Microchip Technology

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

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Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.49

Min.: 3,300
Mult.: 3,300

: 3,300

Reel

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

MCP79512T-I/MS
Microchip Technology
1: $1.40
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
MCP79512T-I/MS

Mouser Part #
579-MCP79512T-I/MS

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$1.40

Reel

$1.40

$1.39

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

64 B

Backup Switching

1.8 V

3.6 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape

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

MCP795W10T-I/SL
Microchip Technology
2,600: $1.89
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP795W10T-I/SL

Mouser Part #
579-MCP795W10T-I/SL

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.89

Min.: 2,600
Mult.: 2,600

: 2,600

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

1 kB

SOIC-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP795W10T-I/ST
Microchip Technology
2,500: $1.95
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
MCP795W10T-I/ST

Mouser Part #
579-MCP795W10T-I/ST

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

$1.95

$1.94

Min.: 2,500
Mult.: 2,500

: 2,500

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

1 kB

TSSOP-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP795W11-I/SL
Microchip Technology
1: $1.85
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP795W11-I/SL

Mouser Part #
579-MCP795W11-I/SL

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

$1.85

$1.84

$1.83

$1.82

$1.79

Min.: 1
Mult.: 1

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

1 kB

SOIC-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Tube

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

MCP795W11T-I/SL
Microchip Technology
2,600: $1.86
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP795W11T-I/SL

Mouser Part #
579-MCP795W11T-I/SL

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.86

Min.: 2,600
Mult.: 2,600

: 2,600

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

1 kB

SOIC-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP795W11T-I/ST
Microchip Technology
2,500: $1.90
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
MCP795W11T-I/ST

Mouser Part #
579-MCP795W11T-I/ST

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

$1.90

$1.88

Quote

Min.: 2,500
Mult.: 2,500

: 2,500

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

1 kB

TSSOP-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP795W12-I/ST
Microchip Technology
1: $1.97
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
MCP795W12-I/ST

Mouser Part #
579-MCP795W12-I/ST

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

$1.97

$1.91

$1.90

$1.89

$1.88

Min.: 1
Mult.: 1

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

1 kB

TSSOP-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Tube

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

MCP795W12T-I/SL
Microchip Technology
2,600: $1.83
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP795W12T-I/SL

Mouser Part #
579-MCP795W12T-I/SL

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.83

Min.: 2,600
Mult.: 2,600

: 2,600

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

1 kB

SOIC-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP795W12T-I/ST
Microchip Technology
2,500: $1.93
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
MCP795W12T-I/ST

Mouser Part #
579-MCP795W12T-I/ST

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

$1.93

$1.92

Min.: 2,500
Mult.: 2,500

: 2,500

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

1 kB

TSSOP-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP795W20T-I/SL
Microchip Technology
2,600: $1.85
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP795W20T-I/SL

Mouser Part #
579-MCP795W20T-I/SL

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.85

Min.: 2,600
Mult.: 2,600

: 2,600

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

2 kB

SOIC-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP795W20T-I/ST
Microchip Technology
1: $1.90
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
MCP795W20T-I/ST

Mouser Part #
579-MCP795W20T-I/ST

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Cut Tape

$1.90

Reel

$1.90

$1.89

Min.: 1
Mult.: 1

: 2,500

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

2 kB

TSSOP-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape

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

MCP795W21T-I/SL
Microchip Technology
2,600: $1.96
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
MCP795W21T-I/SL

Mouser Part #
579-MCP795W21T-I/SL

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

$1.96

Min.: 2,600
Mult.: 2,600

: 2,600

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

2 kB

SOIC-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP795W21T-I/ST
Microchip Technology
2,500: $2.00
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
MCP795W21T-I/ST

Mouser Part #
579-MCP795W21T-I/ST

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

$2.00

$1.99

Quote

Min.: 2,500
Mult.: 2,500

: 2,500

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

2 kB

TSSOP-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP795W22T-I/SL
Microchip Technology
2,600: $2.10
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
MCP795W22T-I/SL

Mouser Part #
579-MCP795W22T-I/SL

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$2.10

Min.: 2,600
Mult.: 2,600

: 2,600

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

2 kB

SOIC-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

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

MCP795W22T-I/ST
Microchip Technology
2,500: $1.99
Non-Stocked Lead-Time 11 Weeks

Mfr. Part #
MCP795W22T-I/ST

Mouser Part #
579-MCP795W22T-I/ST

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

$1.99

$1.98

Min.: 2,500
Mult.: 2,500

: 2,500

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

2 kB

TSSOP-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel

Real Time Clock 32.768 KHZ

AB-RTCMC-32.768KHZ-EOA9-S3-DAT
ABRACON
1,000: $5.17
Non-Stocked Lead-Time 8 Weeks
New Product

Mfr. Part #
AB-RTCMC-32.768KHZ-EOA9-S3-DAT

Mouser Part #
815-2768KHZEOA9S3DAT

New Product

ABRACON

Real Time Clock 32.768 KHZ

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

$5.17

$4.90

Min.: 1,000
Mult.: 1,000

: 1,000

Reel

Real Time Clock RTCs 3725 10-SMD SPI HH:MM:SS (12/24 hr) YY-MM-DD-dd

AB-RTCMC-32.768KHZ-EOA9-S3-HAT
ABRACON
1: $8.38
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
AB-RTCMC-32.768KHZ-EOA9-S3-HAT

Mouser Part #
815-2768KHZEOA9S3HAT

ABRACON

Real Time Clock RTCs 3725 10-SMD SPI HH:MM:SS (12/24 hr) YY-MM-DD-dd

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$8.38

$6.84

$4.90

Reel

$4.89

$4.82

Quote

Min.: 1
Mult.: 1

: 1,000

AB-RTCMC

Reel, Cut Tape

Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012

AB-RTC-XP-32.768KHZ-2-T3
ABRACON
3,000: $1.49
Non-Stocked Lead-Time 12 Weeks
New Product

Mfr. Part #
AB-RTC-XP-32.768KHZ-2-T3

Mouser Part #
815-AB-RTCXP327682T

New Product

ABRACON

Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.49

$1.48

Min.: 3,000
Mult.: 3,000

: 3,000

I2C

DFN-8

Integrated Battery

900 mV

5.5 V

- 40 C

+ 85 C

AB-RTC-XP-32.768kHz-2

SMD/SMT

Reel

Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012

AB-RTC-XPA-32.768KHZ-2-T3
ABRACON
3,000: $1.57
Non-Stocked Lead-Time 10 Weeks
New Product

Mfr. Part #
AB-RTC-XPA-32.768KHZ-2-T3

Mouser Part #
815-ABRTCXPA327682T3

New Product

ABRACON

Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.57

$1.56

Min.: 3,000
Mult.: 3,000

: 3,000

I2C

DFN-8

Integrated Battery

900 mV

5.5 V

- 40 C

+ 85 C

AB-RTC-XPA-32.768kHz-2

SMD/SMT

Reel

Real Time Clock

Customer Service Office

Company

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2 B
3 B
4 B
7 B
8 B
10 B
12 B
16 B
20 B
31 B
32 B
56 B
64 B
96 B
113 B
114 B
128 B
160 B
236 B
242 B

3.2 mm x 2.5 mm x 1 mm
DFN-16
DFN-20
DFN2626-10
DFN-8
DIP-16
DIP-8
EDIP-24
EDIP-28
EDIP-32
HWSON-8
LGA-10
MSOP-10
MSOP-8
PCDIP-24
PCDIP-28
PDIP-24
PDIP-28
PDIP-8
PLCC-28

600 mV
750 mV
900 mV
1 V
1.1 V
1.2 V
1.25 V
1.3 V
1.4 V
1.5 V
1.6 V
1.7 V
1.71 V
1.8 V
2 V
2.2 V
2.3 V
2.38 V
2.4 V
2.5 V

1338
1339
1337AGD
AB-RTC-TA-32.768kHz-2
AB-RTC-TC-32.768kHz-2
AB-RTC-TH-32.768kHz-2
AB-RTC-XB-32.768kHz-2
AB-RTC-XL
AB-RTC-XLA
AB-RTC-XP-32.768kHz-2
AB-RTC-XPA-32.768kHz-2
AB-RTCMC
AB08x5
AB18x5
Artasie I2C
Artasie I2C w/ Power Management
Artasie SPI
Artasie SPI w/ Power Management
BQ32000
BQ32002