Real Time Clock

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.
Results: 603
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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model RTC Bus Interface
Date Format
Time Format
Memory Size
Package / Case
Battery Backup Switching
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Series
Mounting Style
Qualification
Packaging
Epson Timing RX8901CE XS A03
Epson Timing Real Time Clock RX8901CE XS A03 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 FOUT 250TR
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 250
Mult.: 250
: 250
RX8901CE Reel
Epson Timing RX8901CE XS A0B
Epson Timing Real Time Clock RX8901CE XS A0B REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 FOUT BULK
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1
RX8901CE Bulk
Epson Timing RX8901CE XS B00
Epson Timing Real Time Clock RX8901CE XS B00 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3 1KTR
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000
RX8901CE Reel
Epson Timing RX8901CE XS B03
Epson Timing Real Time Clock RX8901CE XS B03 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3250TR
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 250
Mult.: 250
: 250
RX8901CE Reel
Epson Timing RX8901CE XS B0B
Epson Timing Real Time Clock RX8901CE XS B0B REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 EVIN3 BULK
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 1
Mult.: 1
RX8901CE Bulk
Epson Timing X1B000371000114
Epson Timing Real Time Clock RX8804CE:XA0 REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1
Reel
Epson Timing RX-4035SA:AA3 PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 5+/-5PPM 250 T/R
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250

SPI Backup Switching 2.4 V 5.5 V - 40 C + 85 C RX-4035SA SMD/SMT Reel
Epson Timing RX-4035SA:AAB PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 5+/-5PPM STICK
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1
RX-4035SA Tube
Epson Timing RX-4803LC:AA3 PURE SN
Epson Timing Real Time Clock RTC +5+/-5.0PPM +25C 250 T/R
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 250
Mult.: 250
: 250
RX-4803LC Reel
Epson Timing RX-4803LC:AAB PURE SN
Epson Timing Real Time Clock RTC +5+/-5.0PPM +25C BULK-CUT TAPE
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 100
Mult.: 1
RX-4803LC Bulk
Epson Timing RX-4803LC:UA3 PURE SN
Epson Timing Real Time Clock RTC +/-3.4PPM-40 85C 250TR
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 250
Mult.: 250
: 250
RX-4803LC Reel
Epson Timing RX-4803LC:UB3 PURE SN
Epson Timing Real Time Clock RTC +/-5.0PPM -40 85C 250TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250
RX-4803LC Reel
Epson Timing RX-4803LC:UBB PURE SN
Epson Timing Real Time Clock RTC +/-5.0PPM -40 85C BULK-CUT TAPE
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX-4803LC Bulk
Epson Timing RX-4803LC:UC3 PURE SN
Epson Timing Real Time Clock RTC +/-5.0PPM -30 70C 250 T/R
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 250
Mult.: 250
: 250
RX-4803LC Reel
Epson Timing RX-4803LC:UCB PURE SN
Epson Timing Real Time Clock RTC +/-5.0PPM -30 70C BULK-CUT TAPE
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 100
Mult.: 1
RX-4803LC Bulk
Epson Timing RX-4803SA:UA3 PURE SN
Epson Timing Real Time Clock RTC +/-3.4PPM-40 85C 250 T/R
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 250
Mult.: 250
: 250
RX-4803SA Reel
Epson Timing RX-4803SA:UB3 PURE SN
Epson Timing Real Time Clock RTC +/-5.0PPM-40 85C 250 T/R
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 250
Mult.: 250
: 250
RX-4803SA Reel
Epson Timing RX-4803SAUBX PURE SN
Epson Timing Real Time Clock RX-4803SA:UBX PURE SN RTC +/-5.0PPM-40 85C ANY TR
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 1
Mult.: 1
RX-4803SA Reel
Epson Timing RX-8025SA:AC3 PURE SN
Epson Timing Real Time Clock RTC 0+/-5PPM 250 T/R
Datasheet
Non-Stocked Lead-Time 30 Weeks
Min.: 250
Mult.: 250
: 250
RX-8025SA Reel
Epson Timing RX-8035LC:AA3 PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 5+/-5PPM 250TR
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 250
Mult.: 250
: 250
VSOJ-12 RX-8035LC Reel
Epson Timing RX-8035LC:AC0 PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 0+/-5PPM 1K TR
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000
RX-8035LC Reel
Epson Timing RX-8035LC:AC3 PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 0+/-5PPM 250TR
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 250
Mult.: 250
: 250
RX-8035LC Reel
Epson Timing RX-8035SA:AC0 PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 0+/-5PPM 1K TR
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000
RX-8035SA Reel
Epson Timing RX-8035SA:AC3 PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 0+/-5PPM 250TR
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 250
Mult.: 250
: 250
RX-8035SA Reel
Epson Timing RX-8803LC:UB6 PURE SN
Epson Timing Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 2K T/R
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000
RX-8803LC Reel