LM339

Official

Analog

·

Texas Instruments — LM339D

·

Curated by CircuitSim

·

Used in 1 public circuit

LM339 schematic symbol
Details

Manufacturer

Texas Instruments


Part number

LM339D


Pins

5


Used in

1 circuit


Added

Jul 2026

About this component

LM339 is a voltage-comparator section with noninverting and inverting inputs, an open-collector output, and positive and negative supply terminals.

Pins

Pins
5 pins
NumberNameDescription

1

IN+

Non-inverting comparator input.

2

IN-

Inverting comparator input.

3

OUT

Open-collector comparator output.

4

V+

Positive supply terminal.

5

V-

Negative supply terminal.

Public circuits using this component

Circuits
1 circuit
Circuit nameCreated byLast updated
OpAmp_PWM

laszloee

Aug 31, 2026

See all public circuits using this component

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