1998 Jul 31 11
Philips Semiconductors
CMOS Integrated Circuits
for Clocks and Watches Functional index
PAGE
WATCHES
PCA146X series 32 kHz watch circuit with adaptive motor pulse 28
PCA148X series 32 kHz watch circuit with adaptive motor pulse 45
PCA16XXseries 32 kHz watch circuit with EEProM 60
PCA167Xseries 32 kHz watch circuit using a silver-oxide or a 3 V lithium battery 69
CAR CLOCKS
PCF1171C 4-digit LCD car clock 75
PCF1172C 3 1/2-digit LCD car clock 83
PCF1174C 4-digit static LCD car clock 91
PCF1175C 4-digit duplex LCD car clock 103
PCF1178C 4-digit duplex LCD car clock 115
PCF1179C 4-digit duplex LCD car clock 127
REAL TIME CLOCKS
PCF8563 Real time clock/calendar 139
PCF8573 Clock/calendar with power fail detector 157
PCF8583 Clock calendar with 240 x 8-bit RAM 174
PCF8593 Low power clock/calendar 195
