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PCA2003 |
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| Part Number | PCA2003 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Description | The PCA2003 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 freq... |
| 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 component connected Very low supply current, typical 90 nA One second output pulses for bipolar stepping motor Five different programmable output periods (1 s to 30 s) Minimum power consumption for the entire watch, due to self adaptation of the motor drive according to the required torque Reliable step de... |
| Document |
 PCA2003 Data Sheet
PDF 337.91KB |
| Distributor | Stock | Price | Buy |
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