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 Real Time Clock 3.0Volt -40 to 85C I2C BUS
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
: 250

I2C VSOJ-12 2.4 V 5.5 V - 40 C + 85 C RX-8035LC SMD/SMT Reel, Cut Tape, MouseReel
Epson Timing Real Time Clock 3.0Volt -40 to 85C I2C BUS
Datasheet
Non-Stocked
Min.: 1,000
Mult.: 1,000
: 1,000

I2C VSOJ-12 2.4 V 5.5 V - 40 C + 85 C RX-8035LC SMD/SMT Reel
Epson Timing Real Time Clock 3.0Volt -40 to 85C I2C BUS
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

I2C SOP-14 2.4 V 5.5 V - 40 C + 85 C RX-8035SA SMD/SMT Reel
Epson Timing Real Time Clock 3.0Volt -40 to 85C I2C BUS
Datasheet
Non-Stocked Lead-Time 20 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 250

I2C SOP-14 2.4 V 5.5 V - 40 C + 85 C RX-8035SA SMD/SMT Reel, Cut Tape, MouseReel
Epson Timing Real Time Clock 3.0Volt -40 to 85C I2C BUS
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

I2C SOP-14 2.4 V 5.5 V - 40 C + 85 C RX-8035SA SMD/SMT Reel
Epson Timing Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 14 PIN
Datasheet
Non-Stocked Lead-Time 16 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 250

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 16 B SOP-14 No Backup Switching 1.6 V 5.5 V - 40 C + 85 C RX-8571SA SMD/SMT Reel, Cut Tape, MouseReel
Epson Timing Real Time Clock RX-8803LC:UA0 PURE SN I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN 1K TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) VSOJ-12 No Backup Switching 1.6 V 5.5 V - 40 C + 85 C RX-8803LC Reel
Epson Timing Real Time Clock RX4111CE:AB REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX4111CE Bulk
Epson Timing Real Time Clock RX4111CE:BB REAL TIME CLOCK SPI-BUS 3.0V 23PPM BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX4111CE Bulk
Epson Timing Real Time Clock RX4901CE XB A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 256 B Backup Switching 1.6 V 5.5 V - 40 C + 105 C RX4901CE SMD/SMT Reel
Epson Timing Real Time Clock RX4901CE XB C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR
Datasheet
Lead-Time 19 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 2,000

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 256 B Backup Switching 1.6 V 5.5 V - 40 C + 105 C RX4901CE SMD/SMT Reel, Cut Tape, MouseReel
Epson Timing Real Time Clock RX6110SA:BX PURE SN REAL TIME CLOCK 3.0V 5+/-23PPM ANY TR
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
RX6110SA Reel
Epson Timing Real Time Clock RX8111CE:AB REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX8111CE Bulk
Epson Timing Real Time Clock RX8111CE:BB REAL TIME CLOCK I2C-BUS 3.0V 23PPM BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX8111CE Bulk
Epson Timing Real Time Clock REAL TIME CLOCK +/-23PPM BULK
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1
Mult.: 1
RX8130CE Bulk
Epson Timing Real Time Clock I2C-BUS RTC +/-3.4PPM-40~85C STICK
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1
Mult.: 1
RX-8803SA Tube
Epson Timing Real Time Clock I2C-BUS RTC +/-5.0PPM-30~70C SOP-14 PIN STICK
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1
Mult.: 1
RX-8803SA Tube
Epson Timing Real Time Clock I2C-BUS RTC +/-5.0PPM-30~70C SOP-14 PIN STICK
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1
Mult.: 1
RX-8803SA Tube
Epson Timing Real Time Clock RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
: 250

I2C YY-MM-DD-dd HH:MM:SS (24 hr) No Backup Switching 1.6 V 5.5 V - 40 C + 105 C RX8804CE SMD/SMT Reel, Cut Tape
Epson Timing Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

RX8900CE Bulk
Epson Timing Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

RX8900CE Bulk
Epson Timing Real Time Clock RX-4045SA:AAB PURE SN 5+/-5PPM BULK - CUT TAPE
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX-4045SA Tube
Epson Timing Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C 250 T/R
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 250
Mult.: 250
: 250
RX-8803SA Reel
Epson Timing Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250 T/R
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 250
Mult.: 250
: 250
RX-8803SA Reel
Epson Timing RX-4035SAAC3 PURE SN
Epson Timing Real Time Clock RX-4035SA:AC3 PURE SN REAL TIME CLOCK 0+/-5PPM 250 T/R
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250

Reel