Real-time clocks provide time and/or date information in almost any electronic device that is needed to keep accurate time. They can provide accurate real-time time for people, or provide accurate time reference for electronic system. At present, most real-time clock chips use crystal oscillator with high precision as clock source.
IC RTC CLK/CALENDAR I2C 8-MSOP / Real Time Clock (RTC) IC Clock/Calendar 64B, 1Kb I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
1100 pieces
IC RTC CLK/CALENDAR I2C 8-TSSOP / Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP (0.173", 4.40mm Width)
IC RTC CLK/CALENDAR I2C 8-SOIC / Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)
IC RTC CLK/CALENDAR SPI 14-SOIC / Real Time Clock (RTC) IC Clock/Calendar 64B SPI 14-SOIC (0.154", 3.90mm Width)
IC RTC CLK/CALENDAR I2C 8-MSOP / Real Time Clock (RTC) IC Clock/Calendar 64B, 1Kb I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
5100 pieces
IC RTC CLK/CALENDAR I2C 16-QFN
IC RTC CLK/CALENDAR I2C 8-TDFN
16439 pieces
IC RTC CLK/CALENDAR PAR 28-SOIC / Real Time Clock Parallel 16byte Clock/Calendar/Alarm/Timer/Interrupt 28-Pin SOIC T/R
Real Time Clock/Calendar with EEPROM | IC RTC CLK/CALENDAR I2C 8-TSSOP
1996 pieces
IC RTC CLK/CALENDAR I2C 8-SOIC
IC RTC CLK/CALENDAR I2C 8-SOIC
Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 8-Pin SO / IC RTC CLK/CALENDAR I2C 8-SOIC
Real Time Clock Serial 16byte Clock/Calendar/Time/Temperature/Event Recorder/Alarm 8-Pin SOIC N T/R
100 pieces
IC RTC ELAPSED CNT I2C 8SOIC
IC RTC CLK/CALENDAR PAR 24-EDIP
IC RTC CLK/CALENDAR PAR 24EDIP
IC RTC CLK/CALENDAR SER 8DIP
10647 pieces
IC RTC CLK/CALENDAR SER 8-DIP
10647 pieces
Real Time Clock Serial 32byte Clock/Calendar/Alarm/Timer/Interrupt 18-Pin SOX T/R / IC RTC CLK/CALENDAR I2C 18-SOX
IC RTC CLK/CALENDAR I2C 8-SOIC / Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)
Low-Cost I2C Real-Time Clock/Calendar with SRAM and Battery Switchover | IC RTC CLK/CALENDAR I2C 8-SOIC
140000 pieces
IC RTC CLK/CALENDAR I2C 8-SOIC
IC RTC CLOCK/CALENDAR I2C 20SO / Real Time Clock (RTC) IC Clock/Calendar 512B I2C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)
IC RTC CLK/CALENDAR SPI 20-TSSOP / Real Time Clock (RTC) IC Clock/Calendar 96B SPI 20-TSSOP (0.173", 4.40mm Width)
63 pieces
IC RTC CLK/CALENDAR PAR 28DIP
5.0 OR 3.3V, 64 KBIT (8 KBIT X8) TIMEKEEPER SRAM
7830 pieces
9798 pieces
IC RTC CLK/CALENDAR I2C 8-TSSOP
9556 pieces
IC RTC CLK/CALENDAR I2C 8-SOIC
Serial Access Real-Time Clock with Alarms
2280 pieces
IC RTC CLK/CALENDAR I2C 8-SOIC
1630 pieces
IC RTC CLK/CALENDAR I2C 8-SOIC
IC RTC CLK/CALENDAR SER 10SSOP
2970 pieces
IC RTC CLK/CALENDAR SER 22-SON
IC RTC CLK/CALENDAR SER 10SSOP
IC RTC CLK/CALENDAR PAR 18-DIP
11985 pieces
IC RTC CLK/CALENDAR I2C 8-SOP
2400 pieces
IC RTC CLK/CALENDAR SER 8-SOIC
Real-Time Clock (RTC) Module / Real Time Clock Multiplexed 114byte Clock/Calendar/Alarm/Timer/Interrupt 24-Pin DIP Module
3630 pieces
IC RTC CLK/CALENDAR I2C 16-QFN
IC RTC CLK/CALENDAR SPI 16DIP / Real Time Clock (RTC) IC Clock/Calendar 96B SPI 16-DIP (0.300", 7.62mm)
2880 pieces
IC RTC PHANTOM PAR 16-SOIC