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 (IDR) 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

Analog Devices / Maxim Integrated Real Time Clock 3V/5V Real-Time Clocks
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1.000
Mult.: 1.000
Reel: 1.000

Multiplexed YY-MM-DD-dd HH:MM:SS (24 hr) 4 kB SO-24 4.5 V 5.5 V 0 C + 70 C DS17485S SMD/SMT Reel

Analog Devices / Maxim Integrated Real Time Clock 3V/5V Real-Time Clocks
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1.000
Mult.: 1.000
Reel: 1.000

Multiplexed YY-MM-DD-dd HH:MM:SS (24 hr) 8 kB SO-24 4.5 V 5.5 V 0 C + 70 C DS17885S SMD/SMT Reel

Analog Devices / Maxim Integrated Real Time Clock 3V/5V Real-Time Clocks
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 30
Mult.: 30

Multiplexed YY-MM-DD-dd HH:MM:SS (24 hr) 8 kB SO-24 2.7 V 3.7 V - 40 C + 85 C DS17885SN SMD/SMT Tube
Analog Devices / Maxim Integrated Real Time Clock 3V/5V Real-Time Clocks
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 28
Mult.: 14

Multiplexed YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 8 kB EDIP-24 Integrated Battery 4.5 V 5.5 V - 40 C + 85 C DS17887 Through Hole Tube
ABRACON Real Time Clock 32.768 KHZ
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1.000
Mult.: 1.000
Reel: 1.000

AB-RTCMC Reel
ABRACON Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

I2C DFN-8 Integrated Battery 900 mV 5.5 V - 40 C + 85 C AB-RTC-XP-32.768kHz-2 SMD/SMT Reel
ABRACON Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

I2C DFN-8 Integrated Battery 900 mV 5.5 V - 40 C + 85 C AB-RTC-XPA-32.768kHz-2 SMD/SMT Reel
ABRACON Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

I2C HH:MM:SS (24 hr) SON-8 No Backup Switching 900 mV 5.5 V - 40 C + 85 C AB-RTC-XL SMD/SMT Reel
ABRACON Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

I2C HH:MM:SS (24 hr) SON-8 No Backup Switching 900 mV 5.5 V - 40 C + 85 C AB-RTC-XLA SMD/SMT Reel
Nisshinbo Real Time Clock 4-Wire Real Time Clock IC
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

Serial 4-Wire, SPI BCD BCD QFN023023-16 No Backup Switching 1.7 V 5.5 V - 40 C + 85 C R2043L SMD/SMT Reel
Nisshinbo Real Time Clock High precision I2C-Bus Real-Time Clock Module
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.000
Mult.: 2.000
Reel: 2.000

SSOP-16 R2051S Reel
Nisshinbo Real Time Clock 2-Wire Real Time Clock IC
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.000
Mult.: 2.000
Reel: 2.000

Serial 2-Wire, I2C BCD BCD TSSOP-10 Backup Switching 750 mV 5.5 V - 40 C + 85 C R2051T SMD/SMT Reel
Nisshinbo Real Time Clock 3-Wire Real Time Clock IC
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

Serial 3-Wire BCD BCD QFN023023-16 Backup Switching 750 mV 5.5 V - 40 C + 85 C R2061L SMD/SMT Reel
Nisshinbo Real Time Clock 3-Wire Real Time Clock IC
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.000
Mult.: 2.000
Reel: 2.000

Serial 3-Wire BCD BCD SSOP-16 Backup Switching 750 mV 5.5 V - 40 C + 85 C R2061S SMD/SMT Reel
Nisshinbo Real Time Clock 3-Wire Real Time Clock IC Non-Stocked Lead-Time 12 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

Serial 3-Wire BCD BCD QFN023023-16 Backup Switching 750 mV 5.5 V - 40 C + 85 C R2062L SMD/SMT Reel
Nisshinbo Real Time Clock 3 wire interface Real-Time Clock ICs with Battery Backup switch-over Function Non-Stocked Lead-Time 12 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

QFN023023-16 R2062L Reel
Nisshinbo Real Time Clock 2-Wire Real Time Clock IC
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

Serial 2-Wire, I2C BCD BCD QFN1818-12 No Backup Switching 1.5 V 5.5 V - 40 C + 85 C R2221L SMD/SMT Reel
Nisshinbo Real Time Clock 2-Wire Real Time Clock IC
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

Serial 3-Wire YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) QFN0202-18 Backup Switching 600 mV 5.5 V - 40 C + 85 C R2262L SMD/SMT Reel
Nisshinbo Real Time Clock 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.000
Mult.: 2.000
Reel: 2.000

SSOP-10 RV5C338A Reel
Nisshinbo Real Time Clock 2-Wire Real Time Clock IC
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.000
Mult.: 2.000
Reel: 2.000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SSOP-10 No Backup Switching 2 V 5.5 V - 40 C + 85 C RV5C386 SMD/SMT Reel
Renesas Electronics Real Time Clock RTC I2c Serial IC 1.8 to 5.5V 32kHz
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

SOIC-8 1337AGD SMD/SMT Reel
Renesas Electronics Real Time Clock RTC I2c Serial IC 1.8 to 5.5V 32kHz
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

MSOP-8 1337AGD SMD/SMT Reel

Renesas Electronics Real Time Clock .9RTC BASE
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 56 B MSOP-8 Backup Switching 3.3 V 5.5 V - 40 C + 85 C 1338 SMD/SMT Tube
Renesas Electronics Real Time Clock Real Time Clock
Datasheet
Lead-Time 12 Weeks
Min.: 1
Mult.: 1

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 3.3 V 5.5 V - 40 C + 85 C 1339 SMD/SMT Tube
Renesas Electronics Real Time Clock Real Time Clock
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Reel: 3.000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 1.3 V 3.6 V - 40 C + 85 C 1339 SMD/SMT Reel, Cut Tape