Special Features:

Process speed 8.0 megahertz; selectable positive or negative trigger initiates timer operation; zero count/timeout outputs on three channels; four 8-bit independently programmable counter/timer channels, each with a readable downcounter and selectable 16 or 256 prescaler; emulation mode

Properties:

A microcircuit specifically designed to generate, modify, or process electrical signals which operate with two distinct or binary states. These states are commonly referred to as on and off, true and false, high and low, or "1" and "0".