PCF8573
PCF8573 is Clock/calendar manufactured by NXP Semiconductors.
INTEGRATED CIRCUITS
DATA SHEET
PCF8573 Clock/calendar with Power Fail Detector
Product specification Supersedes data of May 1989 File under Integrated Circuits, IC12 1997 Mar 28
Philips Semiconductors
Product specification
Clock/calendar with Power Fail Detector
CONTENTS Features
2 3 4 5 6 7 7.1 7.2 7.3 7.4 7.5 7.6 8 8.1 8.2 8.3 8.4 9 9.1 9.2 10 11 12 13 14 15 16 16.1 16.2 16.2.1 16.2.2 16.3 16.3.1 16.3.2 16.3.3 17 18 19 GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION Oscillator Prescaler and time counter Alarm register parator Power on/power fail detection Interface level shifters CHARACTERISTICS OF THE I2C-BUS Bit transfer...
