General description
The 74HC138; 74HCT138 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL).

Features and benefits
■ Demultiplexing capability
■ Multiple input enable for easy expansion
■ Complies with JEDEC standard no. 7A
■ Ideal for memory chip select decoding
■ Active LOW mutually exclusive outputs
■ ESD protection:
   ◆ HBM EIA/JESD22-A114F exceeds 2000 V
   ◆ MM EIA/JESD22-A115-A exceeds 200 V
■ Multiple package options
■ Specified from −40 °C to +85 °C and from −40 °C to +125 °C