HD74BC645A Description
The HD74BC645A provides high drivability and operation equal to or better than high speed bipolar standard logic IC by using Bi-CMOS process.
HD74BC645A Key Features
- Input/Output are at high impedance state when power supply is off
- Input pins can be open, when not used, owing to built in input pull up circuit
- Input is TTL level
- Wide operating temperature range Ta = -40 to +85°C
- Ordering Information