PCA1626U/F2,026 NXP

INTEGRATED CIRCUITS DATA SHEET PCA16xx series 32 kHz watch circuits with EEPROM 1997 Dec 12 Product specication Supersedes data of 1997 Apr 21 File under Integrated Circuits, IC16Philips Semiconductors Product specication 32 kHz watch circuits with EEPROM PCA16xx series FEATURES Stop function for accurate timing Power-on reset for fast testing 32 kHz oscillator, amplitude regulated with excellent frequency stability Various test modes for testing the mechanical parts of the watch and the IC. High immunity of the oscillator to leakage currents Time calibration electrically programmable and reprogrammable (via EEPROM) GENERAL DESCRIPTION A quartz crystal is the only external component required The PCA16xx series devices are CMOS integrated circuits specially suited for battery-operated, Very low current consumption typically 170 nA quartz-crystal-controlled wrist-watches, with bipolar Detector for silver-oxide or lithium battery voltage levels stepping motors. Indication for battery end-of-life ORDERING INFORMATION (1) PACKAGE TYPE NUMBER NAME DESCRIPTION VERSION PCA1601U/10 - chip on foil - PCA1602T PMFP8 plastic micro at package 8 leads (straight) SOT144-1 PCA1603U/7 - chip with bumps on tape - PCA1604U - chip in tray - PCA1604U/10 - chip on foil - PCA1605U/7 - chip with bumps on tape - PCA1606U/10 - chip on foil - PCA1607U - chip in tray - PCA1608U - chip in tray - PCA1611U - chip in tray - PCA1621U/7 - chip with bumps on tape - PCA1621U/10 - chip on foil - PCA1622U - chip in tray - PCA1623U/7 - chip with bumps on tape - PCA1624U - chip in tray - PCA1625U/7 - chip with bumps on tape - PCA1626U - chip in tray - PCA1627U/7 - chip with bumps on tape - PCA1628U - chip in tray - PCA1629U/7 - chip with bumps on tape - Note 1. Figure 1 and Chapter Package outline show details of standard package, available for specified devices and for large orders only. Chapter Chip dimensions and bonding pad locations shows exact pad locations for other delivery formats. 1997 Dec 12 2