PT7C4563 Overview
Key Specifications
Package: SOP
Operating Voltage: 3 V
Max Voltage (typical range): 5.5 V
Min Voltage (typical range): 1.3 V
Description
The PT7C4563 serial real-time clock is a low-power clock/calendar with a programmable square-wave output. Address and data are transferred serially via a 2-wire bidirectional bus.
Key Features
- Using external 32.768kHz quartz crystal
- Supports I2C-Bus's high speed mode (400 kHz)
- Includes time (Hour/Minute/Second) and calendar (Year/Month/Date/Day) counter functions (BCD code)
- Programmable square wave output signal
- Oscillator stop flag
