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 (EUR) 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 RX-8803LC:UA PURE SN
Epson Timing Real Time Clock I2C-BUS RTC +/-3.4PPM-40 85C VSOJ-12 PIN BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX-8803LC Bulk
Epson Timing RX-8803LC:UC PURE SN
Epson Timing Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
RX-8803LC Bulk
Epson Timing RX8804CE XA0
Epson Timing Real Time Clock RX8804CE:XA0 REAL TIME CLOCK +/-3.4PPM DTCXO 1K TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

Reel
Epson Timing RX8804CE XAB
Epson Timing Real Time Clock RX8804CE:XAB REAL TIME CLOCK +/-3.4PPM DTCXO BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

No Backup Switching 1.6 V 5.5 V - 40 C + 105 C RX8804CE SMD/SMT Bulk
Epson Timing RX8804CE XBB
Epson Timing Real Time Clock RX8804CE:XBB REAL TIME CLOCK +/-5.0PPM DTCXO BULK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

No Backup Switching 1.6 V 5.5 V - 40 C + 105 C RX8804CE SMD/SMT Bulk
Epson Timing RX8900CEUA6
Epson Timing Real Time Clock RX8900CE:UA6 I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN 2K TR
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000
RX8900CE Reel
Epson Timing RX8900CEUAX
Epson Timing Real Time Clock RX8900CE:UAX I2C-BUS RTC +/-3.4PPM-40 85C 10 PIN ANY T/R
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Backup Switching 2.5 V 5.5 V - 40 C + 85 C RX8900CE SMD/SMT Reel
Epson Timing RX8900CEUC3
Epson Timing Real Time Clock RX8900CE:UC3 I2C-BUS RTC +/-5.0PPM-30 70C 10 PIN 250 T/R
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 250
Mult.: 250
: 250

RX8900CE Reel
Epson Timing RX8900CEUCB
Epson Timing Real Time Clock RX8900CE:UCB I2C-BUS RTC +/-5.0PPM-30 70C BULK-CUT TAPE
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

RX8900CE Bulk
Epson Timing RX8900SA UC0 PURE SN
Epson Timing Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

RX8900SA Reel
Epson Timing RX8901CE XB A00
Epson Timing Real Time Clock RX8901CE XB A00 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 FOUT 1K TR
Datasheet
Non-Stocked Lead-Time 20 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
RX8901CE Reel, Cut Tape, MouseReel
Epson Timing RX8901CE XB A03
Epson Timing Real Time Clock RX8901CE XB A03 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 FOUT 250TR
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 250
Mult.: 250
: 250
RX8901CE Reel
Epson Timing RX8901CE XB B00
Epson Timing Real Time Clock RX8901CE XB B00 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 EVIN3 1KTR
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000
RX8901CE Reel
Epson Timing RX8901CE XB B03
Epson Timing Real Time Clock RX8901CE XB B03 REAL TIME CLOCK I2C-BUS +/-5PPM -40 85C PIN 4 EVIN3250TR
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 250
Mult.: 250
: 250
RX8901CE Reel
Epson Timing RX8901CE XS A00
Epson Timing Real Time Clock RX8901CE XS A00 REAL TIME CLOCK I2C-BUS +/-3PPM -40 85C PIN 4 FOUT 1K TR
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000
RX8901CE Reel
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 20 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 20 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 20 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 20 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 20 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
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
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
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
Min.: 100
Mult.: 1
RX-4803LC Bulk