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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: 852

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Part #

Real Time Clock RX8901CE XS A0B REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 FOUT BULK

RX8901CE XS A0B
Epson Timing
1: $9.75
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX8901CE XS A0B

Mouser Part #
732-RX8901CEXSA0B

Epson Timing

Real Time Clock RX8901CE XS A0B REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 FOUT BULK

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

$9.75

$8.99

$7.45

Min.: 1
Mult.: 1

RX8901CE

Bulk

Real Time Clock RX8901CE XS B00 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3 1KTR

RX8901CE XS B00
Epson Timing
1,000: $3.69
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX8901CE XS B00

Mouser Part #
732-RX8901CEXSB00

Epson Timing

Real Time Clock RX8901CE XS B00 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3 1KTR

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

Reel

$3.69

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

: 1,000

RX8901CE

Reel

Real Time Clock RX8901CE XS B03 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3250TR

RX8901CE XS B03
Epson Timing
250: $7.34
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX8901CE XS B03

Mouser Part #
732-RX8901CEXSB03

Epson Timing

Real Time Clock RX8901CE XS B03 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3250TR

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

Reel

$7.34

Min.: 250
Mult.: 250

: 250

RX8901CE

Reel

Real Time Clock RX8901CE XS B0B REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3 BULK

RX8901CE XS B0B
Epson Timing
1: $9.75
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX8901CE XS B0B

Mouser Part #
732-RX8901CEXSB0B

Epson Timing

Real Time Clock RX8901CE XS B0B REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3 BULK

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

$9.75

$8.99

$7.45

Min.: 1
Mult.: 1

RX8901CE

Bulk

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

X1B000371000114
Epson Timing
1: $4.36
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
X1B000371000114

Mouser Part #
732-X1B000371000114

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 17 Weeks

Cut Tape

$4.36

$3.29

$3.02

$2.72

View

Min.: 1
Mult.: 1

Reel

Real Time Clock REAL TIME CLOCK 5+/-5PPM 250 T/R

RX-4035SA:AA3 PURE SN
Epson Timing
250: $5.76
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-4035SA:AA3 PURE SN

Mouser Part #
732-X4035SAAA3PURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 5+/-5PPM 250 T/R

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$5.76

$5.69

$5.63

Quote

Min.: 250
Mult.: 250

: 250

SPI

Backup Switching

2.4 V

5.5 V

- 40 C

+ 85 C

RX-4035SA

SMD/SMT

Reel

Real Time Clock REAL TIME CLOCK 5+/-5PPM STICK

RX-4035SA:AAB PURE SN
Epson Timing
1: $6.19
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX-4035SA:AAB PURE SN

Mouser Part #
732-X4035SAAABPURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 5+/-5PPM STICK

Datasheet

Non-Stocked Lead-Time 17 Weeks

$6.19

$5.49

$4.45

$4.39

View

Min.: 1
Mult.: 1

RX-4035SA

Tube

Real Time Clock RTC +5+/-5.0PPM +25C 250 T/R

RX-4803LC:AA3 PURE SN
Epson Timing
250: $11.10
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX-4803LC:AA3 PURE SN

Mouser Part #
732-X4803LCAA3PURESN

Epson Timing

Real Time Clock RTC +5+/-5.0PPM +25C 250 T/R

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$11.10

$10.74

$10.61

Quote

Min.: 250
Mult.: 250

: 250

RX-4803LC

Reel

Real Time Clock RTC +5+/-5.0PPM +25C BULK-CUT TAPE

RX-4803LC:AAB PURE SN
Epson Timing
100: $11.51
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX-4803LC:AAB PURE SN

Mouser Part #
732-X4803LCAABPURESN

Epson Timing

Real Time Clock RTC +5+/-5.0PPM +25C BULK-CUT TAPE

Datasheet

Non-Stocked Lead-Time 17 Weeks

$11.51

$11.45

$11.08

$10.95

View

Min.: 100
Mult.: 1

RX-4803LC

Bulk

Real Time Clock RTC +/-3.4PPM-40 85C 250TR

RX-4803LC:UA3 PURE SN
Epson Timing
250: $11.29
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX-4803LC:UA3 PURE SN

Mouser Part #
732-X4803LCUA3PURESN

Epson Timing

Real Time Clock RTC +/-3.4PPM-40 85C 250TR

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$11.29

$10.92

$10.79

View

Min.: 250
Mult.: 250

: 250

RX-4803LC

Reel

Real Time Clock RTC +/-5.0PPM -40 85C 250TR

RX-4803LC:UB3 PURE SN
Epson Timing
250: $7.27
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-4803LC:UB3 PURE SN

Mouser Part #
732-X4803LCUB3PURESN

Epson Timing

Real Time Clock RTC +/-5.0PPM -40 85C 250TR

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$7.27

$7.16

$7.09

View

Min.: 250
Mult.: 250

: 250

RX-4803LC

Reel

Real Time Clock RTC +/-5.0PPM -40 85C BULK-CUT TAPE

RX-4803LC:UBB PURE SN
Epson Timing
1: $10.36
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-4803LC:UBB PURE SN

Mouser Part #
732-X4803LCUBBPURESN

Epson Timing

Real Time Clock RTC +/-5.0PPM -40 85C BULK-CUT TAPE

Datasheet

Non-Stocked Lead-Time 16 Weeks

$10.36

$8.39

$8.18

$7.84

View

Min.: 1
Mult.: 1

RX-4803LC

Bulk

Real Time Clock RTC +/-5.0PPM -30 70C 250 T/R

RX-4803LC:UC3 PURE SN
Epson Timing
250: $11.18
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX-4803LC:UC3 PURE SN

Mouser Part #
732-X4803LCUC3PURESN

Epson Timing

Real Time Clock RTC +/-5.0PPM -30 70C 250 T/R

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$11.18

$10.50

$10.37

Quote

Min.: 250
Mult.: 250

: 250

RX-4803LC

Reel

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

RX-4803LC:UCB PURE SN
Epson Timing
100: $11.51
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX-4803LC:UCB PURE SN

Mouser Part #
732-X4803LCUCBPURESN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 17 Weeks

$11.51

$11.45

$11.08

$10.95

View

Min.: 100
Mult.: 1

RX-4803LC

Bulk

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

RX-4803SA:UA3 PURE SN
Epson Timing
250: $8.04
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX-4803SA:UA3 PURE SN

Mouser Part #
732-X4803SAUA3PURESN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$8.04

$7.77

$7.68

Quote

Min.: 250
Mult.: 250

: 250

RX-4803SA

Reel

Real Time Clock RTC +/-5.0PPM-40 85C 250 T/R

RX-4803SA:UB3 PURE SN
Epson Timing
250: $5.18
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-4803SA:UB3 PURE SN

Mouser Part #
732-X4803SAUB3PURESN

Epson Timing

Real Time Clock RTC +/-5.0PPM-40 85C 250 T/R

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$5.18

$5.13

$5.07

Quote

Min.: 250
Mult.: 250

: 250

RX-4803SA

Reel

Real Time Clock RX-4803SA:UBX PURE SN RTC +/-5.0PPM-40 85C ANY TR

RX-4803SAUBX PURE SN
Epson Timing
1: $8.39
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX-4803SAUBX PURE SN

Mouser Part #
732-X4803SAUBXPURESN

Epson Timing

Real Time Clock RX-4803SA:UBX PURE SN RTC +/-5.0PPM-40 85C ANY TR

Datasheet

Non-Stocked Lead-Time 17 Weeks

Cut Tape

$8.39

$6.50

$6.03

$5.42

View

Min.: 1
Mult.: 1

RX-4803SA

Reel

Real Time Clock RTC 0+/-5PPM 250 T/R

RX-8025SA:AC3 PURE SN
Epson Timing
250: $5.46
Non-Stocked Lead-Time 30 Weeks

Mfr. Part #
RX-8025SA:AC3 PURE SN

Mouser Part #
732-X8025SAAC3PURESN

Epson Timing

Real Time Clock RTC 0+/-5PPM 250 T/R

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

Reel

$5.46

Min.: 250
Mult.: 250

: 250

RX-8025SA

Reel

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

RX-8035LC:AA3 PURE SN
Epson Timing
250: $6.29
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
RX-8035LC:AA3 PURE SN

Mouser Part #
732-X8035LCAA3PURESN

Epson Timing

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

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

$6.29

$6.23

$6.18

View

Min.: 250
Mult.: 250

: 250

VSOJ-12

RX-8035LC

Reel

Real Time Clock REAL TIME CLOCK 0+/-5PPM 1K TR

RX-8035LC:AC0 PURE SN
Epson Timing
1,000: $2.67
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035LC:AC0 PURE SN

Mouser Part #
732-X8035LCAC0PURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 0+/-5PPM 1K TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$2.67

$2.65

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

: 1,000

RX-8035LC

Reel

Real Time Clock REAL TIME CLOCK 0+/-5PPM 250TR

RX-8035LC:AC3 PURE SN
Epson Timing
250: $6.06
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035LC:AC3 PURE SN

Mouser Part #
732-X8035LCAC3PURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 0+/-5PPM 250TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$6.06

$6.01

$5.95

View

Min.: 250
Mult.: 250

: 250

RX-8035LC

Reel

Real Time Clock REAL TIME CLOCK 0+/-5PPM 1K TR

RX-8035SA:AC0 PURE SN
Epson Timing
1,000: $2.05
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035SA:AC0 PURE SN

Mouser Part #
732-X8035SAAC0PURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 0+/-5PPM 1K TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$2.05

$2.02

$2.01

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

: 1,000

RX-8035SA

Reel

Real Time Clock REAL TIME CLOCK 0+/-5PPM 250TR

RX-8035SA:AC3 PURE SN
Epson Timing
250: $4.87
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
RX-8035SA:AC3 PURE SN

Mouser Part #
732-X8035SAAC3PURESN

Epson Timing

Real Time Clock REAL TIME CLOCK 0+/-5PPM 250TR

Datasheet

Non-Stocked Lead-Time 20 Weeks

Reel

$4.87

$4.74

$4.41

$4.40

Quote

Min.: 250
Mult.: 250

: 250

RX-8035SA

Reel

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 2K T/R

RX-8803LC:UB6 PURE SN
Epson Timing
2,000: $3.01
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-8803LC:UB6 PURE SN

Mouser Part #
732-X8803LCUB6PURESN

Epson Timing

Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 2K T/R

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$3.01

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

: 2,000

RX-8803LC

Reel

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

RX-8803LC:UC3 PURE SN
Epson Timing
250: $7.19
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
RX-8803LC:UC3 PURE SN

Mouser Part #
732-X8803LCUC3PURESN

Epson Timing

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

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

$7.19

$7.06

$7.00

Quote

Min.: 250
Mult.: 250

: 250

RX-8803LC

Reel

Real Time Clock

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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-24
PDIP-28
PDIP-8
PLCC-28

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