LM339DT ST Comparators

The LM339DT is a low-power quad voltage comparator from STMicroelectronics in SO-14 surface-mount package, featuring four independent precision voltage comparators with low offset voltage and low power consumption. For selection, verify supply voltage, response time, input offset voltage, input bias current, open-collector outputs for wired-OR configurations, and operating temperature range. Features include wide single supply range, low supply current, input common-mode voltage range including ground for single-supply operation, and TTL/CMOS compatible outputs. Ideal for level detection, zero-crossing detectors, window comparators, oscillator circuits, voltage monitoring, sensor interfaces, and any multi-channel analog comparison requiring quad comparator configuration. In stock at HL Electronics – request a quote for fast delivery.

LM339DT - ST - main product image
Part No.:LM339DT
Brand:ST
Date Code:
Stock:543,426
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.09
100+ $ 0.06
1250+ $ 0.05
2500+ $ 0.04
37500+ $ 0.04
50000+ $ 0.04

Technical Specifications

  • Part No.LM339DT
  • RoHS ROHS3 Compliant
  • Type General Purpose
  • Model LM339DT
  • Category Integrated Circuits (ICs) > Amplifiers > Comparators
  • Packaging Tape & Reel (TR)
  • Output Type Open-Collector, CMOS, DTL, ECL, MOS, TTL
  • Part Status Active
  • Manufacturer STMicroelectronics
  • Mounting Type Surface Mount
  • Response Time 1.3 µs
  • Standard Package 2500
  • Voltage - Supply 2V ~ 32V, ±1V ~ 16V
  • Number of Circuits 4
  • Base Product Number LM339
  • Operating Temperature 0°C ~ 70°C
  • Current - Output (Typ) 16mA @ 5V
  • Supplier Device Package 14-SOIC
  • Current - Quiescent (Max) 2.5mA
  • Current - Input Bias (Max) 0.25µA @ 5V
  • Voltage - Input Offset (Max) 5mV @ 30V
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