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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: 938

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Part #

Real Time Clock RX4901CE XS B03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN4EVIN3 250TR

RX4901CE XS B03
Epson Timing
250: $8.79
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX4901CE XS B03

Mouser Part #
732-RX4901CEXSB03

Epson Timing

Real Time Clock RX4901CE XS B03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN4EVIN3 250TR

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$8.79

$8.72

$8.65

Quote

Min.: 250
Mult.: 250

: 250

RX4901CE

Reel

Real Time Clock RX4901CE XS B0B REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 BULK

RX4901CE XS B0B
Epson Timing
1: $13.30
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX4901CE XS B0B

Mouser Part #
732-RX4901CEXSB0B

Epson Timing

Real Time Clock RX4901CE XS B0B REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 BULK

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$13.30

$11.53

$9.67

$9.50

View

Min.: 1
Mult.: 1

RX4901CE

Bulk

Real Time Clock RX4901CE XS C00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 1K TR

RX4901CE XS C00
Epson Timing
1: $7.61
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX4901CE XS C00

Mouser Part #
732-RX4901CEXSC00

Epson Timing

Real Time Clock RX4901CE XS C00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 1K TR

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

$7.61

$5.80

$5.59

$4.33

Reel

$4.32

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

RX4901CE

Reel, Cut Tape, MouseReel

Real Time Clock RX4901CE XS C03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 250TR

RX4901CE XS C03
Epson Timing
1: $14.43
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX4901CE XS C03

Mouser Part #
732-RX4901CEXSC03

Epson Timing

Real Time Clock RX4901CE XS C03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 250TR

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

$14.43

$12.32

$8.81

Reel

$8.59

$8.41

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

RX4901CE

Reel, Cut Tape, MouseReel

Real Time Clock RX4901CE XS C0B REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT BULK

RX4901CE XS C0B
Epson Timing
1: $13.30
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX4901CE XS C0B

Mouser Part #
732-RX4901CEXSC0B

Epson Timing

Real Time Clock RX4901CE XS C0B REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT BULK

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$13.30

$11.53

$9.67

$9.50

View

Min.: 1
Mult.: 1

RX4901CE

Bulk

Real Time Clock RX4901CE XS D00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 1K TR

RX4901CE XS D00
Epson Timing
1,000: $4.20
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX4901CE XS D00

Mouser Part #
732-RX4901CEXSD00

Epson Timing

Real Time Clock RX4901CE XS D00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 1K TR

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$4.20

$4.15

Quote

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

: 1,000

RX4901CE

Reel

Real Time Clock RX4901CE XS D03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 250TR

RX4901CE XS D03
Epson Timing
250: $8.79
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX4901CE XS D03

Mouser Part #
732-RX4901CEXSD03

Epson Timing

Real Time Clock RX4901CE XS D03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 250TR

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$8.79

$8.72

$8.65

Quote

Min.: 250
Mult.: 250

: 250

RX4901CE

Reel

Real Time Clock RX4901CE XS D0B REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 BULK

RX4901CE XS D0B
Epson Timing
1: $13.30
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX4901CE XS D0B

Mouser Part #
732-RX4901CEXSD0B

Epson Timing

Real Time Clock RX4901CE XS D0B REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 BULK

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$13.30

$11.53

$9.67

$9.50

View

Min.: 1
Mult.: 1

RX4901CE

Bulk

Real Time Clock RX8010SJ:B0 PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR

RX8010SJ B0 PURE SN
Epson Timing
1: $1.91
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX8010SJ B0 PURE SN

Mouser Part #
732-RX8010SJB0PURESN

Epson Timing

Real Time Clock RX8010SJ:B0 PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

$1.91

$1.39

$1.25

$1.11

Reel

$0.95

View

Min.: 1
Mult.: 1

: 1,000

Reel, Cut Tape

Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR

RX8010SJ:B3 PURE SN
Epson Timing
1: $4.51
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX8010SJ:B3 PURE SN

Mouser Part #
732-RX8010SJB3PURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

$4.51

$3.37

$3.08

$2.76

Reel

$2.74

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

RX8010SJ

Reel, Cut Tape, MouseReel

Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM BULK -

RX8010SJ:BB PURE SN
Epson Timing
1: $4.47
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX8010SJ:BB PURE SN

Mouser Part #
732-RX8010SJBBPURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM BULK -

Datasheet

Non-Stocked Lead-Time 16 Weeks

$4.47

$3.24

$3.04

$2.72

View

Min.: 1
Mult.: 1

RX8010SJ

Bulk

Real Time Clock REAL TIME CLOCK 5+/-23PPM BULK - CUT TAPE

RX-8035LC:B PURE SN
Epson Timing
1: $11.52
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035LC:B PURE SN

Mouser Part #
732-RX8035LC:BPURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 5+/-23PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 20 Weeks

$11.52

$9.97

$8.39

$8.22

View

Min.: 1
Mult.: 1

RX-8035LC

Bulk

Real Time Clock REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE

RX-8035LC:AA PURE SN
Epson Timing
1: $12.43
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX-8035LC:AA PURE SN

Mouser Part #
732-RX8035LCAAPURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 17 Weeks

$12.43

$10.75

$9.69

$8.85

View

Min.: 1
Mult.: 1

VSOJ-12

RX-8035LC

Bulk

Real Time Clock REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE

RX-8035LC:AC PURE SN
Epson Timing
1: $11.97
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035LC:AC PURE SN

Mouser Part #
732-RX8035LCACPURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE

Datasheet

Non-Stocked Lead-Time 20 Weeks

$11.97

$10.36

$8.70

$8.54

View

Min.: 1
Mult.: 1

RX-8035LC

Bulk

Real Time Clock RX-8035LC:B0 PURE SN REAL TIME CLOCK 5+/-23PPM 1K TR

RX-8035LCB0 PURE SN
Epson Timing
1,000: $3.34
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035LCB0 PURE SN

Mouser Part #
732-RX8035LCB0PURESN

Epson Timing

Real Time Clock RX-8035LC:B0 PURE SN REAL TIME CLOCK 5+/-23PPM 1K TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$3.34

$3.32

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

: 1,000

Reel

Real Time Clock RX-8035SA:B0 PURE SN REAL TIME CLOCK 5+/-23PPM 1K TR

RX-8035SAB0 PURE SN
Epson Timing
1,000: $2.42
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035SAB0 PURE SN

Mouser Part #
732-RX8035SAB0PURESN

Epson Timing

Real Time Clock RX-8035SA:B0 PURE SN REAL TIME CLOCK 5+/-23PPM 1K TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$2.42

$2.39

$2.38

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

: 1,000

Reel

Real Time Clock RX8111CE:A6 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 2K TR

RX8111CE A6
Epson Timing
2,000: $1.27
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX8111CE A6

Mouser Part #
732-RX8111CEA6

Epson Timing

Real Time Clock RX8111CE:A6 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 2K TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$1.27

$1.26

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

: 2,000

Reel

Real Time Clock RX8111CE:B6 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 2K TR

RX8111CE B6
Epson Timing
2,000: $1.06
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX8111CE B6

Mouser Part #
732-RX8111CEB6

Epson Timing

Real Time Clock RX8111CE:B6 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 2K TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$1.06

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

: 2,000

Reel

Real Time Clock 5+/-23PPM RTC BULK - CUT TAPE

RX-8571LC:B PURE SN
Epson Timing
1: $8.10
Non-Stocked Lead-Time 26 Weeks

Mfr. Part #
RX-8571LC:B PURE SN

Mouser Part #
732-RX8571LC:BPURESN

Epson Timing

Real Time Clock 5+/-23PPM RTC BULK - CUT TAPE

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

$8.10

$7.42

$6.24

Min.: 1
Mult.: 1

RX-8571LC

Bulk

Real Time Clock RX-8571LC:B6 PURE SN 5+/-23PPM REAL TIME CLOCK 2K TR

RX-8571LCB6 PURE SN
Epson Timing
2,000: $2.55
Non-Stocked Lead-Time 26 Weeks

Mfr. Part #
RX-8571LCB6 PURE SN

Mouser Part #
732-RX8571LCB6PURESN

Epson Timing

Real Time Clock RX-8571LC:B6 PURE SN 5+/-23PPM REAL TIME CLOCK 2K TR

Datasheet

Non-Stocked Lead-Time 26 Weeks

Reel

$2.55

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

: 2,000

RX-8564LC

Reel

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN BULK

RX-8803LC:UA PURE SN
Epson Timing
1: $19.59
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-8803LC:UA PURE SN

Mouser Part #
732-RX8803LCUAPURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN BULK

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$19.59

$15.56

$15.31

$14.73

View

Min.: 1
Mult.: 1

RX-8803LC

Bulk

Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE

RX-8803LC:UC PURE SN
Epson Timing
1: $13.36
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-8803LC:UC PURE SN

Mouser Part #
732-RX8803LCUCPURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

$13.36

$10.83

$10.54

$10.11

View

Min.: 1
Mult.: 1

RX-8803LC

Bulk

Real Time Clock RX8804CE:XA0 REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR

RX8804CE XA0
Epson Timing
1,000: $3.60
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX8804CE XA0

Mouser Part #
732-RX8804CEXA0

Epson Timing

Real Time Clock RX8804CE:XA0 REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$3.60

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

: 1,000

Reel

Real Time Clock RX8804CE:XAB REAL TIME CLOCK +/-3.4PPM DTCXO BULK

RX8804CE XAB
Epson Timing
1: $12.60
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX8804CE XAB

Mouser Part #
732-RX8804CEXAB

Epson Timing

Real Time Clock RX8804CE:XAB REAL TIME CLOCK +/-3.4PPM DTCXO BULK

Datasheet

Non-Stocked Lead-Time 16 Weeks

$12.60

$10.91

$9.13

$8.91

View

Min.: 1
Mult.: 1

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 105 C

RX8804CE

SMD/SMT

Bulk

Real Time Clock RX8804CE:XBB REAL TIME CLOCK +/-5.0PPM DTCXO BULK

RX8804CE XBB
Epson Timing
1: $10.01
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX8804CE XBB

Mouser Part #
732-RX8804CEXBB

Epson Timing

Real Time Clock RX8804CE:XBB REAL TIME CLOCK +/-5.0PPM DTCXO BULK

Datasheet

Non-Stocked Lead-Time 16 Weeks

$10.01

$7.81

$6.58

$6.38

View

Min.: 1
Mult.: 1

No Backup Switching

1.6 V

5.5 V

- 40 C

+ 105 C

RX8804CE

SMD/SMT

Bulk

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