Clock/Timing Real Time Clocks
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Clock/Timing Real Time Clocks |
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Location: |
China |
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Contact Supplier |
Real time clocks is embedded in the 8-SOIC (0.154, 3.90mm Width) package.Time clock is packaged in the way of Tape & Reel (TR).The supply voltage of this electrical RTC is 1.8V~5.5V.The type of this electrical real time clock is Clock/Calendar.This real time clock (RTC) is mounted in the way of Surface Mount.The operating temperature should be -40°C~85°C.Alarm, Leap Year, Watchdog Timer can be ensured when operating.There are 8 terminations, which are the practice of ending a transmission line welectronic time clocksh a RTC module that matches the characteristic impedance of the line.The supply voltage of this RTC real time clock is 2V.It is equipped with 8 pins.RTCs belongs to PCF8563 family.Real time clocks' output frequency should not exceed 0.032MHz.It operates from 2/5V power supplies.
Features and benefits
Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
Century flag
n Clock operating voltage: 1.0 V to 5.5 V at room temperature
Low backup current; typical 0.25 mA at VDD = 3.0 V and Tamb = 25 °C
400 kHz two-wire I2C-bus interface (at VDD = 1.8 V to 5.5 V)
Programmable clock output for peripheral devices (32.768 kHz, 1.024 kHz, 32 Hz, and 1 Hz)
Alarm and timer functions
Integrated oscillator capacitor
Internal Power-On Reset (POR)
I2C-bus slave address: read A3h and write A2h
Open-drain interrupt pin