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Real Time Clock

Real Time Clocks (RTCs) are available at Mouser Electronics 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. Please view our large selection of real time clocks below.

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Download Table (.CSV)

Part #

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035LC:AA0
Epson Timing
1,000: £1.94
Non-Stocked

Mfr. Part No.
RX-8035LC:AA0

Mouser Part No
732-RX-8035LC:AA0

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked

Reel

£1.94

£1.87

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

: 1,000

I2C

VSOJ-12

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035LC

SMD/SMT

Reel

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035LC:AA3
Epson Timing
1: £4.81
Non-Stocked

Mfr. Part No.
RX-8035LC:AA3

Mouser Part No
732-RX-8035LC:AA3

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked

Cut Tape

£4.81

£3.31

£3.08

£2.85

Reel

£2.41

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I2C

VSOJ-12

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035LC

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035LC:B0
Epson Timing
1,000: £1.89
Non-Stocked

Mfr. Part No.
RX-8035LC:B0

Mouser Part No
732-RX-8035LC:B0

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked

Reel

£1.89

£1.82

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

: 1,000

I2C

VSOJ-12

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035LC

SMD/SMT

Reel

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035SA:AA0
Epson Timing
1,000: £1.54
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035SA:AA0

Mouser Part No
732-RX-8035SA:AA0

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

£1.54

£1.49

£1.45

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

: 1,000

I2C

SOP-14

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035SA

SMD/SMT

Reel

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035SA:AA3
Epson Timing
1: £4.17
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035SA:AA3

Mouser Part No
732-RX-8035SA:AA3

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked Lead-Time 20 Weeks

Cut Tape

£4.17

£2.75

£2.52

£2.24

Reel

£1.90

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

I2C

SOP-14

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035SA

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 3.0Volt -40 to 85C I2C BUS

RX-8035SA:B0
Epson Timing
1,000: £1.38
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035SA:B0

Mouser Part No
732-RX-8035SA:B0

Epson Timing

Real Time Clock 3.0Volt -40 to 85C I2C BUS

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

£1.38

£1.33

£1.30

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

: 1,000

I2C

SOP-14

2.4 V

5.5 V

- 40 C

+ 85 C

RX-8035SA

SMD/SMT

Reel

Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN

RX-8571SA:B3 PURE SN
Epson Timing
1: £5.92
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-8571SA:B3 PURE SN

Mouser Part No
732-RX-8571SA:B3S

Epson Timing

Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

£5.92

£3.98

£3.47

£2.89

Reel

£2.62

MouseReel Available

Min.: 1
Mult.: 1

: 250

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

16 B

SOP-14

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX-8571SA

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock RX-8803LC:UA0 PURE SN I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 1K TR

RX-8803LCUA0 PURE SN
Epson Timing
1,000: £3.22
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-8803LCUA0 PURE SN

Mouser Part No
732-RX-883LCUAPURESN

Epson Timing

Real Time Clock RX-8803LC:UA0 PURE SN I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 1K TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

£3.22

£3.15

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

: 1,000

I2C

YY-MM-DD-dd

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

VSOJ-12

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 85 C

RX-8803LC

Reel

Real Time Clock RX4111CE:AB REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM BULK

RX4111CE AB
Epson Timing
1: £4.65
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4111CE AB

Mouser Part No
732-RX4111CEAB

Epson Timing

Real Time Clock RX4111CE:AB REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM BULK

Datasheet

Non-Stocked Lead-Time 16 Weeks

£4.65

£2.91

£2.18

£2.10

View

Min.: 1
Mult.: 1

RX4111CE

Bulk

Real Time Clock RX4111CE:BB REAL TIME CLOCK SPI-BUS 3.0V 23PPM BULK

RX4111CE BB
Epson Timing
1: £3.83
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4111CE BB

Mouser Part No
732-RX4111CEBB

Epson Timing

Real Time Clock RX4111CE:BB REAL TIME CLOCK SPI-BUS 3.0V 23PPM BULK

Datasheet

Non-Stocked Lead-Time 16 Weeks

£3.83

£2.40

£1.81

£1.74

View

Min.: 1
Mult.: 1

RX4111CE

Bulk

Real Time Clock RX4901CE XB A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR

RX4901CE XB A06
Epson Timing
2,000: £1.65
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XB A06

Mouser Part No
732-RX4901CEXBA06

Epson Timing

Real Time Clock RX4901CE XB A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

£1.65

Min.: 2,000
Mult.: 2,000

: 2,000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

Backup Switching

1.6 V

5.5 V

- 40 C

+ 105 C

RX4901CE

SMD/SMT

Reel

Real Time Clock RX6110SA:BX PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM ANY TR

RX6110SA BX PURE SN
Epson Timing
1: £4.83
Non-Stocked

Mfr. Part No.
RX6110SA BX PURE SN

Mouser Part No
732-RX6110SABXPURESN

Epson Timing

Real Time Clock RX6110SA:BX PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM ANY TR

Datasheet

Non-Stocked

Cut Tape

£4.83

£3.54

£3.31

£2.90

View

Min.: 1
Mult.: 1

RX6110SA

Reel

Real Time Clock RX8111CE:AB REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM BULK

RX8111CE AB
Epson Timing
1: £3.94
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8111CE AB

Mouser Part No
732-RX8111CEAB

Epson Timing

Real Time Clock RX8111CE:AB REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM BULK

Datasheet

Non-Stocked Lead-Time 16 Weeks

£3.94

£2.47

£1.85

£1.78

View

Min.: 1
Mult.: 1

RX8111CE

Bulk

Real Time Clock RX8111CE:BB REAL TIME CLOCK I2C-BUS 3.0V 23PPM BULK

RX8111CE BB
Epson Timing
1: £3.66
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8111CE BB

Mouser Part No
732-RX8111CEBB

Epson Timing

Real Time Clock RX8111CE:BB REAL TIME CLOCK I2C-BUS 3.0V 23PPM BULK

Datasheet

Non-Stocked Lead-Time 16 Weeks

£3.66

£2.15

£1.58

£1.56

View

Min.: 1
Mult.: 1

RX8111CE

Bulk

Real Time Clock REAL TIME CLOCK +/-23PPM BULK

RX8130CE:BB
Epson Timing
1: £2.92
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX8130CE:BB

Mouser Part No
732-RX8130CE:BB

Epson Timing

Real Time Clock REAL TIME CLOCK +/-23PPM BULK

Datasheet

Non-Stocked Lead-Time 20 Weeks

£2.92

£1.72

£1.28

£1.25

View

Min.: 1
Mult.: 1

RX8130CE

Bulk

Real Time Clock I2C-BUS RTC +/-3.4PPM-40~85C STICK

RX-8803SA:UA PURE SN
Epson Timing
1: £6.24
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8803SA:UA PURE SN

Mouser Part No
732-RX8803SAUAPURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-3.4PPM-40~85C STICK

Datasheet

Non-Stocked Lead-Time 20 Weeks

£6.24

£5.24

£4.68

Min.: 1
Mult.: 1

RX-8803SA

Tube

Real Time Clock I2C-BUS RTC +/-5.0PPM-30~70C SOP-14 PIN STICK

RX-8803SA:UB PURE SN
Epson Timing
1: £4.70
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8803SA:UB PURE SN

Mouser Part No
732-RX8803SAUBPURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-30~70C SOP-14 PIN STICK

Datasheet

Non-Stocked Lead-Time 20 Weeks

£4.70

£3.92

£3.32

£3.15

Min.: 1
Mult.: 1

RX-8803SA

Tube

Real Time Clock I2C-BUS RTC +/-5.0PPM-30~70C SOP-14 PIN STICK

RX-8803SA:UC PURE SN
Epson Timing
1: £4.70
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8803SA:UC PURE SN

Mouser Part No
732-RX8803SAUCPURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-30~70C SOP-14 PIN STICK

Datasheet

Non-Stocked Lead-Time 20 Weeks

£4.70

£3.92

£3.28

£3.15

Min.: 1
Mult.: 1

RX-8803SA

Tube

Real Time Clock RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR

RX8804CE XA3
Epson Timing
1: £7.41
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8804CE XA3

Mouser Part No
732-RX8804CEXA3

Epson Timing

Real Time Clock RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

£7.41

£5.79

£5.39

£4.94

Reel

£4.72

£4.68

Min.: 1
Mult.: 1

: 250

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 105 C

RX8804CE

SMD/SMT

Reel, Cut Tape

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN BULK

RX8900CE:UAB
Epson Timing
1: £7.07
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8900CE:UAB

Mouser Part No
732-RX8900CE:UAB

Epson Timing

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN BULK

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

£7.07

£6.09

£4.73

£4.68

View

Min.: 1
Mult.: 1

RX8900CE

Bulk

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN BULK

RX8900CE:UBB
Epson Timing
1: £4.49
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8900CE:UBB

Mouser Part No
732-RX8900CE:UBB

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN BULK

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

£4.49

£3.68

£2.72

£2.58

View

Min.: 1
Mult.: 1

RX8900CE

Bulk

Real Time Clock RX-4045SA:AAB PURE SN 5+/-5PPM BULK - CUT TAPE

RX-4045SAAAB PURE SN
Epson Timing
1: £7.13
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-4045SAAAB PURE SN

Mouser Part No
732-X4045SAAABPURESN

Epson Timing

Real Time Clock RX-4045SA:AAB PURE SN 5+/-5PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 16 Weeks

£7.13

£6.11

£4.68

£4.57

View

Min.: 1
Mult.: 1

RX-4045SA

Tube

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 250 T/R

RX-8803SA:UA3 PURE SN
Epson Timing
250: £5.61
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8803SA:UA3 PURE SN

Mouser Part No
732-X8803SAUA3PURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 250 T/R

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

£5.61

£5.34

£5.05

Min.: 250
Mult.: 250

: 250

RX-8803SA

Reel

Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250 T/R

RX-8803SA:UC3 PURE SN
Epson Timing
250: £4.14
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8803SA:UC3 PURE SN

Mouser Part No
732-X8803SAUC3PURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250 T/R

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

£4.14

£3.87

£3.50

£3.49

Min.: 250
Mult.: 250

: 250

RX-8803SA

Reel

Real Time Clock RX-4035SA:AC3 PURE SN REAL TIME CLOCK 0+/-5PPM 250 T/R

RX-4035SAAC3 PURE SN
Epson Timing
250: £4.61
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX-4035SAAC3 PURE SN

Mouser Part No
732-R4035SAAC3PURESN

Epson Timing

Real Time Clock RX-4035SA:AC3 PURE SN REAL TIME CLOCK 0+/-5PPM 250 T/R

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

£4.61

£4.31

£3.90

£3.88

Min.: 250
Mult.: 250

: 250

Reel

Real Time Clock

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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

DFN-16
DFN-20
DFN2626-10
DFN-8
Die
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