LM393ST ST Comparators

The LM393ST is a dual differential comparator with low power consumption in MiniSO-8 package. For selection, verify single supply from 2 V to 36 V or dual supplies from ±1 V to ±18 V, response time of 1.3 µs, low supply current of 0.4 mA per comparator, and -40°C to +105°C operation. Features include wide common-mode range including ground, TTL/CMOS compatible outputs, and low input bias current. Ideal for industrial control, level detection, zero-crossing detectors, window comparators, and sensor interfaces. In stock at HL Electronics – request a quote for fast delivery.

LM393ST - ST - main product image
Part No.:LM393ST
Brand:ST
Date Code:
Stock:5,744
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.18
100+ $ 0.14
1000+ $ 0.12
2000+ $ 0.10
4000+ $ 0.10
24000+ $ 0.10
52000+ $ 0.10

Technical Specifications

  • Part No.LM393ST
  • Model LM393ST
  • Category Integrated Circuits (ICs) > Amplifiers > Comparators
  • Manufacturer STMicroelectronics
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Type General Purpose
  • Number of Circuits 2
  • Output Type Open-Collector, CMOS, DTL, ECL, MOS, TTL
  • Voltage - Supply 2V ~ 36V, ±1V ~ 18V
  • Voltage - Input Offset (Max) 5mV @ 30V
  • Current - Input Bias (Max) 0.25µA @ 5V
  • Current - Output (Typ) 18mA @ 5V
  • Current - Quiescent (Max) 2.5mA
  • Response Time 1.3µs
  • Operating Temperature 0°C ~ 70°C
  • Mounting Type Surface Mount
  • Supplier Device Package 8-SOIC
  • Base Product Number LM393
  • RoHS ROHS3 Compliant
  • Standard Package 2500
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