The 74AC138P is a high-speed 1-of-8 decoder/demultiplexer. This device is ideally suited for high-speed bipolar memory chip select address decoding. The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three 74AC138P devices or a 1-of-32 decoder using four 74AC138P devices and one inverter.
ICC reduced by 50%
Multiple input enable for easy expansion
Active LOW mutually exclusive outputs
Outputs source/sink 24 mA
16 pin DIP. Manufactured by Toshiba.