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HD74AC139 Datasheet, PDF (4/10 Pages) Hitachi Semiconductor – Dual 1-of-4 Decoder/Demultiplexer
HD74AC139/HD74ACT139
Figure a: Gate Functions (each half)
E
E
A0
O0
A0
A1
A1
E
E
A0
O1
A0
A1
A1
E
E
A0
O2
A0
A1
A1
E
E
A0
O3
A0
A1
A1
DC Characteristics (unless otherwise specified)
Item
Symbol Max
Unit
Maximum quiescent supply current ICC
80
µA
Maximum quiescent supply current ICC
8.0
µA
Maximum ICC/input (HD74ACT139) ICCT
1.5
mA
O0
O1
O2
O3
Condition
VIN = VCC or ground, VCC = 5.5 V,
Ta = Worst case
VIN = VCC or ground, VCC = 5.5 V,
Ta = 25°C
VIN = VCC – 2.1 V, VCC = 5.5 V
Ta = Worst case
4