ATtiny1624/1626/1627
Features
- All Clocks and Clock Sources are
Automatically Enabled when Requested by Peripherals
- Internal Oscillators:
- 20 MHz oscillator (OSC20M)
- 32.768 kHz Ultra Low-Power
Oscillator (OSCULP32K)
- External Clock Options:
- 32.768 kHz crystal oscillator (XOSC32K)
- External clock
- Main Clock Features:
- Safe run-time switching
- Prescaler with 1x to 64x division
in 12 different settings