74AHC257
Key Features
- Balanced propagation delays
- All inputs have Schmitt-trigger actions
- Non-inverting data path
- Inputs accept voltages higher than VCC
- For AHC only: operates with CMOS input levels
- For AHCT only: operates with TTL input levels
- INPUT OE H L L L L Note
- H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high impedance OFF-state. 74AHC257; 74AHCT257
