Description
The 74AHC138; 74AHCT138 are high-speed Si-gate CMOS devices and are pin compatible with Low power Schottky TTL (LSTTL).
Features
- Balanced propagation delays.
- All inputs have Schmitt-trigger action.
- Demultiplexing capability.
- Multiple input enable for easy expansion.
- Ideal for memory chip select decoding.
- Inputs accepts voltages higher than VCC.
- For 74AHC138 only: operates with CMOS input levels.
- For 74AHCT138 only: operates with TTL input levels.
- ESD protection:.
- HBM JESD22-A114E exceeds 2000 V.
- MM JESD22-A115-A exceeds 200.
