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HD74HC131 Datasheet PDF

Hitachi HD74HC131

The HD74HC131 is 3-to-8 linedecoder. It has Address select inputs (A,B,C) and D type register.
Part No. HD74HC131
Datasheet HD74HC131 Download
Manufacturer
Hitachi
Description 3-to-8-line Decoder/Demultiplexer
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HD74HC131 datasheet page 1 preview

DESCRIPTION

The HD74HC131 is 3-to-8 linedecoder. Address select data store to D type registers, during the positive going transition of the clock pulse. Output control (G 1, G2) are independent of select input and CLK input, and when G1 is low or G2 = High, all outputs is high.

FEATURES

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● High Speed Operation: tpd (CLK to Y) = 20 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 V to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) HD74HC131 Function Table Inputs Enable CLK G1 X X X L H H H H H H H H L H G2 H X L L L L L L L L L Select C X X L L L L H H H H X B X X L L H H L L H H X A X X L H L H L H L H X Outputs Y0 H H L H H H H H H H Y1 H H H L H H H H H H Y2 H H H H L H H H H H Y3 H H H H H L H H H H Y4 H H H H H H L H H H Y5 H H H H H H H L H H Y6 H H H H H H H H L H Y7 H H H H H H H H H L Outputs corresponding to stored address, L; all others H Pin Arrangement A B C CLK G2 G1...
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