Decoder 3-to-8

Official

Digital

·

Generic

·

Curated by CircuitSim

Decoder 3-to-8 schematic symbol
Details

Manufacturer

Generic


Part number


Pins

12


Used in

No circuits


Added

Sep 2026

About this component

Active-high 3-to-8 binary decoder with an active-high enable. S0 is the least-significant select bit; exactly one Y output is high while enabled.

Parameters

Basic settings
2 parameters
ParameterNameDescriptionDefault

VTH

Input threshold

Voltage above which an input is interpreted as logic high.

2.5 V

VHIGH

High output voltage

Voltage driven for a logic-high output.

5 V

Pins

Pins
12 pins
NumberNameDescription

1

S0

S0 active-high select input; bit 0 is least significant.

2

S1

S1 active-high select input.

3

S2

S2 active-high select input.

4

EN

Active-high enable input.

5

Y0

Y0 active-high decoded output; bit 0 is least significant.

6

Y1

Y1 active-high decoded output.

7

Y2

Y2 active-high decoded output.

8

Y3

Y3 active-high decoded output.

9

Y4

Y4 active-high decoded output.

10

Y5

Y5 active-high decoded output.

11

Y6

Y6 active-high decoded output.

12

Y7

Y7 active-high decoded output.

Public circuits using this component

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