HD74HC131
3-to-8-line Decoder/Demultiplexer with Edge-Triggered
Address Registers
Description
The HD74HC131 is 3-to-8 linedecoder. It has Address select inputs (A,B,C) and D type register.
Address select data store to D type registers, during the positive going transition of the clock pulse.
Output control (G
1
, G
2
) are independent of select input and CLK input, and when G
1
is low or G
2
= High,
all outputs is high.
Features
·
High Speed Operation: t
pd
(CLK to Y) = 20 ns typ (C
L
= 50 pF)
·
High Output Current: Fanout of 10 LSTTL Loads
·
Wide Operating Voltage: V
CC
= 2 V to 6 V
·
Low Input Current: 1 µA max
·
Low Quiescent Supply Current: I
CC
(static) = 4 µA max (Ta = 25°C)