Real Time Clock

Real Time Clock
Real Time Clocks (RTCs) are available at Mouser Electronics 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. Please view our large selection of real time clocks below.
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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model RTC Bus Interface
Date Format
Time Format
RTC 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 RX4901CE XS B03
Epson Timing Real Time Clock RX4901CE XS B03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN4EVIN3 250TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250
RX4901CE Reel
Epson Timing RX4901CE XS B0B
Epson Timing Real Time Clock RX4901CE XS B0B REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX4901CE Bulk
Epson Timing RX4901CE XS C00
Epson Timing Real Time Clock RX4901CE XS C00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 1K TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000
RX4901CE Reel
Epson Timing RX4901CE XS C03
Epson Timing Real Time Clock RX4901CE XS C03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT 250TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250
RX4901CE Reel
Epson Timing RX4901CE XS C0B
Epson Timing Real Time Clock RX4901CE XS C0B REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4FOUT BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX4901CE Bulk
Epson Timing RX4901CE XS D00
Epson Timing Real Time Clock RX4901CE XS D00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 1K TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000
RX4901CE Reel
Epson Timing RX4901CE XS D03
Epson Timing Real Time Clock RX4901CE XS D03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 250TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250
RX4901CE Reel
Epson Timing RX4901CE XS D0B
Epson Timing Real Time Clock RX4901CE XS D0B REAL TIME CLOCK 4 WIRE SPI-BUS +/-3PPM -40 85C PIN 4EVIN3 BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX4901CE Bulk
Epson Timing RX8010SJ B0 PURE SN
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
Min.: 1
Mult.: 1
: 1,000

Reel, Cut Tape
Epson Timing RX8010SJ:B3 PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 250
RX8010SJ Reel, Cut Tape, MouseReel
Epson Timing RX8010SJ:BB PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM BULK -
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX8010SJ Bulk
Epson Timing RX-8025SA:AA PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 5+/-5PPM (SOP 14 PIN) STICK
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
RX-8025SA Tube
Epson Timing RX-8025SA:AC PURE SN
Epson Timing Real Time Clock RTC 0+/-5PPM STICK
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
RX-8025SA Tube
Epson Timing RX-8035LC:B PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 5+/-23PPM BULK - CUT TAPE
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX-8035LC Bulk
Epson Timing RX-8035LC:AA PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 5+/-5PPM BULK - CUT TAPE
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
VSOJ-12 RX-8035LC Bulk
Epson Timing RX-8035LC:AC PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 0+/-5PPM BULK - CUT TAPE
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX-8035LC Bulk
Epson Timing RX-8035LCB0 PURE SN
Epson Timing Real Time Clock RX-8035LC:B0 PURE SN REAL TIME CLOCK 5+/-23PPM 1K TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

Reel
Epson Timing RX-8035SA:AA PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 5+/-5PPM STICK
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1
Mult.: 1

I2C YY-MM-DD-dd HH:MM:SS (24 hr) Backup Switching 2.4 V 5.5 V - 40 C + 85 C RX-8035SA SMD/SMT Tube
Epson Timing RX-8035SA:AC PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 0+/-5PPM STICK
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1
Mult.: 1
RX-8035SA Tube
Epson Timing RX-8035SAB0 PURE SN
Epson Timing Real Time Clock RX-8035SA:B0 PURE SN REAL TIME CLOCK 5+/-23PPM 1K TR
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

Reel
Epson Timing RX-8035SA:B PURE SN R
Epson Timing Real Time Clock EAL TIME CLOCK 5+/-23PPM STICK
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1
Mult.: 1
RX-8035SA Tube
Epson Timing RX8111CE A6
Epson Timing Real Time Clock RX8111CE:A6 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 2K TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000
Reel
Epson Timing RX8111CE B6
Epson Timing Real Time Clock RX8111CE:B6 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 2K TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000
Reel
Epson Timing RX-8571LC:B PURE SN
Epson Timing Real Time Clock 5+/-23PPM RTC BULK - CUT TAPE
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX-8571LC Bulk
Epson Timing RX-8571SA:B PURE SN
Epson Timing Real Time Clock 5+/-23PPM REAL TIME CLOCK
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
RX-8571SA Bulk