Part number:
PCF2003
Manufacturer:
File Size:
410.72 KB
Description:
Cmos.
PCF2003, CMOS
The PCF2003 is a CMOS integrated circuit for battery operated wrist watches with a 32 kHz quartz crystal as timing element and a bipolar 1 Hz stepping motor.
The quartz crystal oscillator and the frequency divider are optimized for minimum power consumption.
A timing accuracy of 1 ppm is achieved wi
PCF2003 Features
* Amplitude-regulated 32 kHz quartz crystal oscillator, with excellent frequency stability and high immunity to leakage currents
* Electrically programmable time calibration with 1 ppm resolution stored in One Time Programmable (OTP) memory
* The quartz crystal is the only external compo
📁 Related Datasheet
📌 All Tags