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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: 937

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Part #

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: $10.23
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XS B0B

Mouser Part No
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

$10.23

$8.87

$7.44

$7.31

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: $5.85
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XS C00

Mouser Part No
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

$5.85

$4.46

$4.30

$3.33

Reel

$3.32

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: $11.10
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XS C03

Mouser Part No
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

$11.10

$9.48

$6.78

Reel

$6.61

$6.47

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: $10.23
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XS C0B

Mouser Part No
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

$10.23

$8.87

$7.44

$7.31

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: $3.23
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XS D00

Mouser Part No
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

$3.23

$3.19

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: $6.76
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XS D03

Mouser Part No
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

$6.76

$6.71

$6.65

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: $10.23
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX4901CE XS D0B

Mouser Part No
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

$10.23

$8.87

$7.44

$7.31

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: $1.47
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8010SJ B0 PURE SN

Mouser Part No
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

$1.47

$1.07

$0.964

$0.852

Reel

$0.731

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: $3.47
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8010SJ:B3 PURE SN

Mouser Part No
732-RX8010SJB3PURESN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

$3.47

$2.59

$2.37

$2.12

Reel

$2.11

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: $3.44
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8010SJ:BB PURE SN

Mouser Part No
732-RX8010SJBBPURESN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 16 Weeks

$3.44

$2.49

$2.34

$2.09

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: $8.86
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035LC:B PURE SN

Mouser Part No
732-RX8035LC:BPURESN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 20 Weeks

$8.86

$7.67

$6.45

$6.32

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: $9.56
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
RX-8035LC:AA PURE SN

Mouser Part No
732-RX8035LCAAPURESN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 17 Weeks

$9.56

$8.27

$7.45

$6.81

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: $9.21
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035LC:AC PURE SN

Mouser Part No
732-RX8035LCACPURESN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 20 Weeks

$9.21

$7.97

$6.69

$6.57

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: $2.57
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035LCB0 PURE SN

Mouser Part No
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

$2.57

$2.55

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: $1.86
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX-8035SAB0 PURE SN

Mouser Part No
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

$1.86

$1.84

$1.83

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: $0.975
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX8111CE A6

Mouser Part No
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

$0.975

$0.968

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: $0.813
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
RX8111CE B6

Mouser Part No
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

$0.813

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: $6.23
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
RX-8571LC:B PURE SN

Mouser Part No
732-RX8571LC:BPURESN

Epson Timing

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

Learn More

Datasheet

Non-Stocked Lead-Time 26 Weeks

$6.23

$5.71

$4.80

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: $1.96
Non-Stocked Lead-Time 26 Weeks

Mfr. Part No.
RX-8571LCB6 PURE SN

Mouser Part No
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

$1.96

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: $15.07
Non-Stocked Lead-Time 16 Weeks

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

Mouser Part No
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

$15.07

$11.97

$11.78

$11.33

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: $10.28
Non-Stocked Lead-Time 16 Weeks

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

Mouser Part No
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

$10.28

$8.33

$8.11

$7.78

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: $2.77
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8804CE XA0

Mouser Part No
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

$2.77

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: $9.69
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8804CE XAB

Mouser Part No
732-RX8804CEXAB

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 16 Weeks

$9.69

$8.39

$7.02

$6.85

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: $7.70
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
RX8804CE XBB

Mouser Part No
732-RX8804CEXBB

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 16 Weeks

$7.70

$6.01

$5.06

$4.91

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 RX8900CE:UA6 I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 2K TR

RX8900CEUA6
Epson Timing
2,000: $2.31
Non-Stocked Lead-Time 30 Weeks

Mfr. Part No.
RX8900CEUA6

Mouser Part No
732-RX8900CEUA6

Epson Timing

Real Time Clock RX8900CE:UA6 I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 2K TR

Datasheet

Non-Stocked Lead-Time 30 Weeks

Reel

$2.31

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

: 2,000

RX8900CE

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

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