Clock/Timing - Real Time Clocks

Clock/Timing - Real Time Clocks

  1. Home
  2. Categories
  3. Integrated Circuits (ICs)
  4. Clock/Timing - Real Time Clocks
Manufacturer
Series
Operating Temperature
Features
Packaging
Mounting Type
RoHS Status
Manufacturer Part Number
Type
Voltage - Supply

Clear


Image Part Number Manufacturer Description Series Operating Temperature Features Packaging Mounting Type RoHS Status Manufacturer Part Number Type Voltage - Supply
X1227S8IZ-2.7 Intersil IC RTC CLK/CALENDAR I2C 8-SOIC - -40°C ~ 85°C Alarm, Leap Year, Supervisor, Watchdog Timer Tube Surface Mount - - Clock/Calendar 2.7 V ~ 5.5 V
DS1685E-3/T&R Maxim Integrated IC RTC CLK/CALENDAR PAR 24-TSSOP - 0°C ~ 70°C Alarm, NVSRAM, Square Wave Output, Y2K Tape & Reel (TR) Surface Mount - - Clock/Calendar 2.7 V ~ 3.7 V
DS1315EN-5+ Maxim Integrated IC RTC PHANTOM PAR 20-TSSOP - -40°C ~ 85°C Leap Year Tube Surface Mount - - Phantom Time Chip 4.5 V ~ 5.5 V
DS1388Z-33+T&R Maxim Integrated IC RTC CLK/CALENDAR I2C 8-SOIC - -40°C ~ 85°C EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer Tape & Reel (TR) Surface Mount - - Clock/Calendar 2.97 V ~ 3.63 V
RTC-4543SA:B3 ROHS Epson IC TRC CLK/CALENDAR - - - - - - - - -
DS1647P-120 Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - 0°C ~ 70°C Leap Year, NVSRAM Tube Surface Mount - - Clock/Calendar 4.5 V ~ 5.5 V
DS1308U-18+T Maxim Integrated IC RTC CLK/CALENDAR I2C 8-UMAX - -40°C ~ 85°C Leap Year, NVSRAM, Square Wave Output Tape & Reel (TR) Surface Mount - - Clock/Calendar 1.71 V ~ 5.5 V
M48T512Y-70PM1 STMicroelectronics IC RTC CLK/CALENDAR PAR 32-DIP Timekeeper® 0°C ~ 70°C Leap Year Tube Through Hole - - Clock/Calendar 4.5 V ~ 5.5 V
DS1386P-32-120+ Maxim Integrated IC RTC CLK/CALENDAR PAR 32-PCM - 0°C ~ 70°C Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer Tube Surface Mount - - Clock/Calendar 4.5 V ~ 5.5 V
M41ST84WMQ6F STMicroelectronics IC RTC CLK/CALENDAR I2C 16-SOIC - -40°C ~ 85°C Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer Tape & Reel (TR) Surface Mount - - Clock/Calendar 2.7 V ~ 3.6 V

About Clock/Timing - Real Time Clocks


Real-time clocks (RTCs) are electronic devices that keep track of the current time and date with high accuracy, independent of external power sources. They typically include a built-in crystal oscillator and a battery backup to ensure continuous timekeeping even when the main power is off. RTCs are commonly used in applications such as consumer electronics, industrial automation, medical devices, and automotive systems where precise timekeeping is essential for scheduling tasks, logging events, and time-stamping data.