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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: $13.91
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

$13.91

$12.06

$10.12

$9.94

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: $7.96
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

$7.96

$6.07

$5.85

$4.53

Reel

$4.52

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: $15.10
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

$15.10

$12.89

$9.22

Reel

$8.99

$8.80

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: $13.91
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

$13.91

$12.06

$10.12

$9.94

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: $4.39
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

$4.39

$4.34

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: $9.19
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

$9.19

$9.13

$9.04

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: $13.91
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

$13.91

$12.06

$10.12

$9.94

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: $2.00
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

$2.00

$1.46

$1.31

$1.16

Reel

$0.994

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: $4.72
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

$4.72

$3.52

$3.22

$2.88

Reel

$2.87

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: $4.68
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

$4.68

$3.39

$3.18

$2.84

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: $12.05
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

$12.05

$10.43

$8.77

$8.60

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: $13.00
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

$13.00

$11.25

$10.13

$9.26

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: $12.53
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

$12.53

$10.84

$9.10

$8.94

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: $3.50
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

$3.50

$3.47

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: $2.53
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

$2.53

$2.50

$2.49

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: $1.33
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

$1.33

$1.32

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: $1.11
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

$1.11

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: $8.47
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

$8.47

$7.77

$6.53

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: $2.67
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

$2.67

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: $20.50
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

$20.50

$16.28

$16.02

$15.41

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: $13.98
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

$13.98

$11.33

$11.03

$10.58

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: $3.77
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

$3.77

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: $13.18
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

$13.18

$11.41

$9.55

$9.32

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: $10.47
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

$10.47

$8.17

$6.88

$6.68

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: $3.14
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

$3.14

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