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PCA1487

CMOS

PCA1487 Features

* 32 kHz oscillator, amplitude regulated with excellent frequency stability

* High immunity of the oscillator to leakage currents

* Time calibration electrically programmable and reprogrammable (via EEPROM)

* A quartz crystal is the only external component required

PCA1487 General Description

chip with bumps on tape chip with bumps on tape chip on foil chip on foil GENERAL DESCRIPTION PCA148x series

* No loss of motor steps possible because of on-chip detection of the induced motor voltage

* Indication for battery end-of-life

* Stop function for accurate timing .

PCA1487 Datasheet (118.06 KB)

Preview of PCA1487 PDF

Datasheet Details

Part number:

PCA1487

Manufacturer:

NXP ↗

File Size:

118.06 KB

Description:

Cmos.
INTEGRATED CIRCUITS DATA SHEET PCA148x series 32 kHz watch circuits with adaptive motor pulse Product specification Supersedes data of 1998 Mar 26 Fi.

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PCA1487 CMOS NXP

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