PT7C4337A Description
Using external 32.768kHz quartz crystal for PT7C4337A Using internal 32.768kHz quartz crystal for PT7C4337AC 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 Two Time-of-Day Alarms Oscillator Stop Flag Operating range: 1.8V to 5.5V Timekeeping range: 1.2V to 1.8V The...
PT7C4337A Key Features
- Using external 32.768kHz quartz crystal for PT7C4337A
- Using internal 32.768kHz quartz crystal for PT7C4337AC
- Supports I2C-Bus's high speed mode (400 kHz)
- Includes time (Hour/Minute/Second) and calendar
- Programmable square wave output signal
- Two Time-of-Day Alarms
- Oscillator Stop Flag
- Operating range: 1.8V to 5.5V
- Timekeeping range: 1.2V to 1.8V