The SN74LV138A device
is 3-line to 8-line decoders/demultiplexers designed for 2 V to 5.5 V VCC
operation.
The conditions at
the binary-select inputs (A0, A1, A2) and the three
enable inputs (G2, G0, G1) select one of
eight output lines. The two active-low (G0,
G1) and one active-high (G2) enable inputs reduce the need
for external gates or inverters when expanding.
The SN74LV138A device
is 3-line to 8-line decoders/demultiplexers designed for 2 V to 5.5 V VCC
operation.
The conditions at
the binary-select inputs (A0, A1, A2) and the three
enable inputs (G2, G0, G1) select one of
eight output lines. The two active-low (G0,
G1) and one active-high (G2) enable inputs reduce the need
for external gates or inverters when expanding.