Full Subtractor

Official

Digital

·

Generic

·

Curated by CircuitSim

Full Subtractor schematic symbol
Details

Manufacturer

Generic


Part number


Pins

5


Used in

No circuits


Added

Sep 2026

About this component

One-bit active-high full subtractor computing A minus B minus BIN. BOUT indicates a borrow required by the next more-significant stage.

Parameters

Logic levels
2 parameters
ParameterNameDescriptionDefault

VTH

Input threshold

Voltage above which arithmetic inputs are interpreted as logic high.

2.5 V

VHIGH

High output voltage

Voltage driven for an active logic-high arithmetic output.

5 V

Pins

Pins
5 pins
NumberNameDescription

1

A

Active-high minuend input.

2

B

Active-high subtrahend input.

3

BIN

Active-high borrow input from the less-significant stage.

4

DIFF

Active-high one-bit difference output.

5

BOUT

Active-high borrow output to the more-significant stage.

Public circuits using this component

No public circuits are using this component yet.

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