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: 602
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model RTC Bus Interface
Date Format
Time Format
Package/Case
Battery Backup Switching
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Series
Mounting Style
Qualification
Time Keeping Current
Packaging
Epson Timing RX-4803LC:UA PURE SN
Epson Timing Real Time Clock RTC +/-3.4PPM-40 85C BULK-CUT TAPE
Datasheet
Non-Stocked Lead-Time 17 Weeks
Min.: 100
Mult.: 1
RX-4803LC Bulk
Epson Timing RX4901CE XB A00
Epson Timing Real Time Clock RX4901CE XB A00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -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 XB A03
Epson Timing Real Time Clock RX4901CE XB A03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40 85C PIN 4FOUT 250TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250
RX4901CE Reel
Epson Timing RX4901CE XB B00
Epson Timing Real Time Clock RX4901CE XB B00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -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 XB B03
Epson Timing Real Time Clock RX4901CE XB B03 REAL TIME CLOCK 3 WIRE SPI-BUS +/-5PPM -40 85C PIN 4EVIN3 250TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250
RX4901CE Reel
Epson Timing RX4901CE XB C00
Epson Timing Real Time Clock RX4901CE XB C00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -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 XB C03
Epson Timing Real Time Clock RX4901CE XB C03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40 85C PIN 4FOUT 250TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250
RX4901CE Reel
Epson Timing RX4901CE XB D00
Epson Timing Real Time Clock RX4901CE XB D00 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -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 XB D03
Epson Timing Real Time Clock RX4901CE XB D03 REAL TIME CLOCK 4 WIRE SPI-BUS +/-5PPM -40 85C PIN 4EVIN3 250TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250
RX4901CE Reel
Epson Timing RX4901CE XS A00
Epson Timing Real Time Clock RX4901CE XS A00 REAL TIME CLOCK 3 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 A03
Epson Timing Real Time Clock RX4901CE XS A03 REAL TIME CLOCK 3 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 A0B
Epson Timing Real Time Clock RX4901CE XS A0B REAL TIME CLOCK 3 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 B00
Epson Timing Real Time Clock RX4901CE XS B00 REAL TIME CLOCK 3 WIRE SPI-BUS +/-3PPM -40 85C PIN4EVIN3 1K TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000
RX4901CE Reel
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
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
RX4901CE Reel, Cut Tape, MouseReel
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
MouseReel Available
Min.: 1
Mult.: 1
: 250
RX4901CE Reel, Cut Tape, MouseReel
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-8035LC:B PURE SN
Epson Timing Real Time Clock REAL TIME CLOCK 5+/-23PPM BULK - CUT TAPE
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1
Mult.: 1
RX-8035LC Bulk