Description
The ’HCT138 devices are designed for highperformance memory-decoding or data-routing applications requiring very short propagation delay times..
Features
- Operating voltage range of 4.5 V to 5.5 V.
- Outputs can drive up to 10 LSTTL loads.
- Low power consumption, 80-µA max ICC.
- Typical tpd = 17 ns.
- ±4-mA output drive at 5 V.
- Low input current of 1 µA max.
- Inputs are TTL-Voltage compatible.
- Designed specifically for high-speed memory
decoders and data transmission systems.
- Incorporate three enable inputs to simplify
cascading and/or data reception
2.