ATtiny28L

ATtiny28L is a microcontroller in the Atmel AVR family. It is available in the 28-pin DIP, 32-pin TQFP, or 32-pin MLF package with a 1.2 or 4 MHz clock speed. The higher clock speed version has a higher minimum operating voltage of 2.7 volts. It has the following features:


 * 1 analog comparator
 * 1 timer
 * internal RC oscillator
 * watchdog