SN54HC32 Datasheet, Texas Instruments

* Buffered inputs
* Wide operating voltage range: 2 V to 6 V
* Wide operating temperature range:
  –40°C to +85°C
* Supports fanout up to 10.

* User fewer inputs to monitor error signals
* Combine active-low enable signals 1A 1 1B 2 1Y 3 2A 4 2B.