HD74HC154
4-to-16-line Decoder/Demultiplexer
ADE-205-452 (Z)
1st. Edition
Sep. 2000
Description
The HD74HC154 has 4 binary select inputs (A, B, C and D). IF the device is enabled these inputs
determine which one of the 16 normally high outputs will go low. Two active low enables (G 1 and G 2) are
provided to ease cascading of decoders with little or no external logic.
Features
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High Speed Operation: tpd (A, B, C, D to Y) = 19 ns typ (CL = 50 pF)
High Output Current: Fanout of 10 LSTTL Loads
Wide Operating Voltage: VCC = 2 to 6 V
Low Input Current: 1 µA max
Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)