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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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Part #

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

MCP795W12T-I/SL
Microchip Technology
2 600: 16,64 kr
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
MCP795W12T-I/SL

Mouser Part No
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

16,64 kr

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: 17,28 kr
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MCP795W12T-I/ST

Mouser Part No
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

17,28 kr

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: 16,85 kr
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
MCP795W20T-I/SL

Mouser Part No
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

16,85 kr

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: 17,28 kr
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MCP795W20T-I/ST

Mouser Part No
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

17,28 kr

Reel

17,28 kr

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: 17,70 kr
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MCP795W21T-I/SL

Mouser Part No
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

17,70 kr

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: 18,02 kr
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MCP795W21T-I/ST

Mouser Part No
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

18,02 kr

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: 17,70 kr
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
MCP795W22T-I/SL

Mouser Part No
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

17,70 kr

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: 18,13 kr
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
MCP795W22T-I/ST

Mouser Part No
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

18,13 kr

18,02 kr

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: 47,17 kr
Non-Stocked Lead-Time 8 Weeks
New Product

Mfr. Part No.
AB-RTCMC-32.768KHZ-EOA9-S3-DAT

Mouser Part No
815-2768KHZEOA9S3DAT

New Product

ABRACON

Real Time Clock 32.768 KHZ

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

47,17 kr

44,63 kr

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: 76,43 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
AB-RTCMC-32.768KHZ-EOA9-S3-HAT

Mouser Part No
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

76,43 kr

59,25 kr

54,91 kr

50,24 kr

Reel

46,85 kr

View

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: 13,57 kr
Non-Stocked Lead-Time 12 Weeks
New Product

Mfr. Part No.
AB-RTC-XP-32.768KHZ-2-T3

Mouser Part No
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

13,57 kr

13,46 kr

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: 14,31 kr
Non-Stocked Lead-Time 10 Weeks
New Product

Mfr. Part No.
AB-RTC-XPA-32.768KHZ-2-T3

Mouser Part No
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

14,31 kr

14,20 kr

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 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215

AB-RTC-XL-32.768KHZ-2-T3
ABRACON
3 000: 13,04 kr
Non-Stocked Lead-Time 10 Weeks
New Product

Mfr. Part No.
AB-RTC-XL-32.768KHZ-2-T3

Mouser Part No
815-RTCXL32768KHZ2T3

New Product

ABRACON

Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

13,04 kr

12,72 kr

Min.: 3 000
Mult.: 3 000

: 3 000

I2C

HH:MM:SS (24 hr)

SON-8

No Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

AB-RTC-XL

SMD/SMT

Reel

Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215

AB-RTC-XLA-32.768KHZ-2-T3
ABRACON
3 000: 13,36 kr
Non-Stocked Lead-Time 10 Weeks
New Product

Mfr. Part No.
AB-RTC-XLA-32.768KHZ-2-T3

Mouser Part No
815-TCXLA32768KHZ2T3

New Product

ABRACON

Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

13,36 kr

13,04 kr

Min.: 3 000
Mult.: 3 000

: 3 000

I2C

HH:MM:SS (24 hr)

SON-8

No Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

AB-RTC-XLA

SMD/SMT

Reel

Real Time Clock 4-Wire Real Time Clock IC

R2043L-E2
Nisshinbo
3 000: 6,43 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2043L-E2

Mouser Part No
848-R2043L-E2

Nisshinbo

Real Time Clock 4-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

6,43 kr

Min.: 3 000
Mult.: 3 000

: 3 000

Serial 4-Wire, SPI

BCD

QFN023023-16

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

R2043L

SMD/SMT

Reel

Real Time Clock High precision I2C-Bus Real-Time Clock Module

R2051S03-E2-F
Nisshinbo
1: 15,79 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2051S03-E2-F

Mouser Part No
848-R2051S03-E2-F

Nisshinbo

Real Time Clock High precision I2C-Bus Real-Time Clock Module

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

15,79 kr

11,45 kr

10,48 kr

9,93 kr

Reel

7,58 kr

View

Min.: 1
Mult.: 1

: 2 000

SSOP-16

R2051S

Reel, Cut Tape

Real Time Clock 2-Wire Real Time Clock IC

R2051T01-E2-F
Nisshinbo
1: 14,63 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2051T01-E2-F

Mouser Part No
848-R2051T01E2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

14,63 kr

10,71 kr

9,75 kr

9,21 kr

Reel

7,07 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

Serial 2-Wire, I2C

BCD

TSSOP-10

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2051T

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 3-Wire Real Time Clock IC

R2061L01-E2
Nisshinbo
3 000: 6,92 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2061L01-E2

Mouser Part No
848-R2061L01-E2

Nisshinbo

Real Time Clock 3-Wire Real Time Clock IC

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

6,92 kr

6,78 kr

Min.: 3 000
Mult.: 3 000

: 3 000

Serial 3-Wire

BCD

QFN023023-16

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2061L

SMD/SMT

Reel

Real Time Clock 3-Wire Real Time Clock IC

R2061S02-E2-F
Nisshinbo
2 000: 7,96 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2061S02-E2-F

Mouser Part No
848-R2061S02E2F

Nisshinbo

Real Time Clock 3-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

7,96 kr

7,54 kr

Min.: 2 000
Mult.: 2 000

: 2 000

Serial 3-Wire

BCD

SSOP-16

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2061S

SMD/SMT

Reel

Real Time Clock 3-Wire Real Time Clock IC

R2062L01-E2
Nisshinbo
3 000: 6,68 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2062L01-E2

Mouser Part No
848-R2062L01-E2

Nisshinbo

Real Time Clock 3-Wire Real Time Clock IC

Non-Stocked Lead-Time 12 Weeks

Reel

6,68 kr

Min.: 3 000
Mult.: 3 000

: 3 000

Serial 3-Wire

BCD

QFN023023-16

Backup Switching

750 mV

5.5 V

- 40 C

+ 85 C

R2062L

SMD/SMT

Reel

Real Time Clock 3 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

R2062L02-E2
Nisshinbo
3 000: 6,68 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2062L02-E2

Mouser Part No
848-R2062L02-E2

Nisshinbo

Real Time Clock 3 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

Non-Stocked Lead-Time 12 Weeks

Reel

6,68 kr

Min.: 3 000
Mult.: 3 000

: 3 000

QFN023023-16

R2062L

Reel

Real Time Clock 2-Wire Real Time Clock IC

R2221L-E2
Nisshinbo
3 000: 7,20 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2221L-E2

Mouser Part No
848-R2221L-E2

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

7,20 kr

7,14 kr

Min.: 3 000
Mult.: 3 000

: 3 000

Serial 2-Wire, I2C

BCD

QFN1818-12

No Backup Switching

1.5 V

5.5 V

- 40 C

+ 85 C

R2221L

SMD/SMT

Reel

Real Time Clock 2-Wire Real Time Clock IC

R2262L01-E2
Nisshinbo
3 000: 6,83 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
R2262L01-E2

Mouser Part No
848-R2262L01-E2

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

6,83 kr

6,69 kr

Min.: 3 000
Mult.: 3 000

: 3 000

Serial 3-Wire

YY-MM-DD-dd

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

QFN0202-18

Backup Switching

600 mV

5.5 V

- 40 C

+ 85 C

R2262L

SMD/SMT

Reel

Real Time Clock 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION

RV5C338A-E2-F
Nisshinbo
1: 14,95 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RV5C338A-E2-F

Mouser Part No
848-RV5C338A-E2-F

Nisshinbo

Real Time Clock 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

14,95 kr

10,92 kr

9,93 kr

9,39 kr

Reel

7,20 kr

View

Min.: 1
Mult.: 1

: 2 000

SSOP-10

RV5C338A

Reel, Cut Tape

Real Time Clock 2-Wire Real Time Clock IC

RV5C386A-E2-F
Nisshinbo
1: 14,95 kr
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RV5C386A-E2-F

Mouser Part No
848-RV5C386AE2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

14,95 kr

10,92 kr

9,93 kr

9,39 kr

Reel

7,20 kr

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

SSOP-10

No Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

RV5C386

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock

Customer Service Office

Company

Resources

Support

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-16
PDIP-24
PDIP-28
PDIP-8

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