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
Micro Crystal Real Time Clock 32.768 kHz OPTION A TEMP COMP -40/+125C
Datasheet
Product Comments
Non-Stocked Lead-Time 10 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

- 40 C + 125 C RV-3029-C3 SMD/SMT Reel, Cut Tape, MouseReel
Ambiq Real Time Clock Real-Time Clock SPI interface, -40 to +85 C, 16-pin QFN
Datasheet
Non-Stocked Lead-Time 22 Weeks
Min.: 3,000
Mult.: 3,000

Artasie SPI
Micro Crystal Real Time Clock 32.768 kHz +/-10 PPM I2C -40/+85C
Datasheet
Non-Stocked
Min.: 1,000
Mult.: 1,000
: 1,000

- 40 C + 85 C RV-4162-C7 SMD/SMT Reel
Micro Crystal Real Time Clock Real Time Clock RTC 3.7 x 2.5 x 0.9mm 6ppm @ -40C to +85C commercial grade
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

Reel
Micro Crystal Real Time Clock
Datasheet
Non-Stocked
Min.: 1,000
Mult.: 1,000
STMicroelectronics Real Time Clock SERIAL RTC W/AUDIO
Datasheet
Non-Stocked Lead-Time 22 Weeks
Min.: 3,000
Mult.: 3,000
: 3,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) 8 B DFN-16 Backup Switching 3 V 3.6 V 0 C + 70 C M41T00AUD SMD/SMT Reel

STMicroelectronics Real Time Clock Serial I2C bus RTC
Datasheet
Non-Stocked Lead-Time 26 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

Serial HH:MM:SS:hh (12 hr, 24 hr) 32 B Backup Switching 2.38 V 5.5 V - 40 C + 85 C M41T83 SMD/SMT Reel, Cut Tape, MouseReel
Nisshinbo Real Time Clock Serial I/O Real Time Clock
Datasheet
Non-Stocked
Min.: 2,000
Mult.: 2,000
: 2,000

VSP-8 - 30 C + 80 C NJU6350 SMD/SMT Reel
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM EUI-48
Datasheet
Non-Stocked
Min.: 2,500
Mult.: 2,500
: 2,500

Reel
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM EUI-64
Datasheet
N/A
Min.: 1
Mult.: 1

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 64 B TSSOP-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Tube
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
Datasheet
Non-Stocked
Min.: 2,500
Mult.: 2,500
: 2,500

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 64 B TSSOP-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
Datasheet
Non-Stocked
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 64 B MSOP-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape, MouseReel
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
Datasheet
Non-Stocked
Min.: 2,500
Mult.: 2,500
: 2,500

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 64 B TSSOP-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-48
Datasheet
Non-Stocked
Min.: 3,300
Mult.: 3,300
: 3,300

Reel
Microchip Technology Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 3,300
Mult.: 3,300
: 3,300

Reel
Microchip Technology Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-64
Datasheet
Non-Stocked Lead-Time 20 Weeks
Min.: 2,500
Mult.: 2,500
: 2,500

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 64 B Backup Switching 1.8 V 3.6 V - 40 C + 85 C SMD/SMT Reel
Microchip Technology Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
Datasheet
Non-Stocked
Min.: 3,300
Mult.: 3,300
: 3,300

Reel
Microchip Technology Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
Datasheet
Non-Stocked
Min.: 2,500
Mult.: 2,500
: 2,500

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 2 kB TSSOP-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel

ABLIC Real Time Clock Real Time Clock
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

Serial 2-Wire YY-MM-DD-dd HH:MM:SS (24 hr) SOP-8 Backup Switching 1.3 V 5.5 V - 40 C + 85 C S-35390 SMD/SMT Reel

ABLIC Real Time Clock 2-Wire 1.3-5.5V
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 3,000
Mult.: 3,000
: 3,000

Serial 2-Wire YY-MM-DD-dd HH:MM:SS (24 hr) TSSOP-8 Backup Switching 1.3 V 5.5 V - 40 C + 85 C S-35390 SMD/SMT Reel

ABLIC Real Time Clock REAL TIME CLOCK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

Serial 3-Wire HH:MM:SS (24 hr) SOP-8 Backup Switching 1.3 V 5.5 V - 40 C + 85 C S-35190 SMD/SMT Reel
ABLIC Real Time Clock REAL TIME CLOCK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 5,000
Mult.: 5,000
: 5,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 7 B SNT-A-8 No Backup Switching 1.3 V 5.5 V - 40 C + 85 C S-35391 SMD/SMT Reel
ABLIC Real Time Clock 2-wire Real Time Clock
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 5,000
Mult.: 5,000
: 5,000

SNT-A-8 S-35392 Reel
ABLIC Real Time Clock 2-WIRE REAL-TIME CLOCK
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 4,000
Mult.: 4,000
: 4,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 7 B No Backup Switching - 40 C + 85 C S-35399A03 SMD/SMT Reel

Analog Devices / Maxim Integrated Real Time Clock Real-Time Clocks
Datasheet
Non-Stocked Lead-Time 21 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

Multiplexed YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 114 B SO-24 4.5 V 5.5 V - 40 C + 85 C DS12885SN SMD/SMT Reel