NXP Semiconductors PCA1676
The PCA167x series devices are CMOS integrated circuits specially suited for battery-operated, quartz-crystal-controlled wrist-watches, with a bipolar stepping motor.| Part No. | PCA1676 |
|---|---|
| Datasheet | PCA1676 Download |
| Manufacturer |  NXP Semiconductors |
| Description | CMOS |
| Buy | Stock & Price |
FEATURES
● 32 kHz oscillator, amplitude regulated with excellent frequency stability● High immunity of the oscillator to leakage currents
● Very low current consumption; typically 150 nA
● Stop function for accurate timing
● Chopped motor pulses available
● Power-on reset for fast testing
● Various test modes for testing the mechanical parts of the watch and the IC. ORDERING INFORMATION TYPE NUMBER PCA1672U PCA1673U PCA1675U PCA1676U/10 PCA1677U Note PACKAGE(1) NAME − − − − − chip in tray chip in tray chip in tray chip on foil chip in tray
DESCRIPTION
GENERAL DESCRIPTION
PCA167x series VERSION − − − − − 1. Figure 1 and Chapter “Package outline” show details of standard package, available for large orders only. Chapter “Chip dimensions and bonding pad locations” shows exact pad locations for other delivery formats. PINNING SYMBOL VSS TEST OSC IN OSC OUT VDD M1 M2 RESET PIN 1 2 3 4 5 6 7 8DESCRIPTION
ground (0 V) test output oscillator input oscillator output positive supply voltage mo...
