PCA1462U: 32 kHz watch circuits with adaptive motor pulse

The PCA146x series devices are CMOS integrated circuits specially suited for battery-operated, quartz-crystal-controlled wrist-watches, with a bipolar stepping motor.

PCA1462U should not be used for new designs.

PCA1462U: Product Block Diagram
Data Sheets (1)
Name/DescriptionModified Date
32 kHz watch circuits with adaptive motor pulse (REV 4.0) PDF (110.0 kB) PCA146X21 Apr 1998
Application Notes (2)
Name/DescriptionModified Date
ESD and EMC sensitivity of IC (REV 1.0) PDF (745.0 kB) AN1085314 Mar 2013
Handling bare die (REV 2.0) PDF (1.6 MB) AN1070616 Jun 2011
Users Guides (1)
Name/DescriptionModified Date
Store and transport requirements (REV 3.0) PDF (325.0 kB) UM1056910 Mar 2015
Ordering Information
ProductStatusPackage versionApplicationFunction
PCA1462U/F2ActiveNAU000
PCA1462U/7/F2No Longer ManufacturedNAU000
PCA1462U/10/F2No Longer ManufacturedNAU000
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateIFR(FIT)MTBF(hour)MSLMSL LF
PCA1462U/F2Die In Waffle Carriers 2"ActivePCA1462U/F2,026 (9352 398 00026)Standard MarkingPCA1462U/F2Always Pb-free52E8NANA
32 kHz watch circuits with adaptive motor pulse pca1462u
PCA1462U
Handling bare die pcf8576d_automotive
ESD and EMC sensitivity of IC pcf8576d_automotive
Store and transport requirements pcf8576d_automotive