LM319DT ST Comparators

The LM319DT is a dual high-speed voltage comparator with TTL/CMOS compatible outputs in a 14-pin SOIC package. For selection, verify supply voltage range of ±5V to ±15V, response time of 80ns typical, input offset voltage of 2mV max, and operating temperature from -25°C to +85°C. Features include high input impedance, low input bias current of 0.5µA, and open-collector outputs for wired-OR configurations. Ideal for high-speed analog-to-digital conversion, zero-crossing detectors, line receivers, pulse width modulators, window comparators, and industrial control systems requiring fast response times. In stock at HL Electronics – request a quote for fast delivery.

LM319DT - ST - main product image
Part No.:LM319DT
Brand:ST
Date Code:
Stock:71,254
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.18
100+ $ 0.14
1250+ $ 0.12
2500+ $ 0.11
37500+ $ 0.11
50000+ $ 0.11

Technical Specifications

  • Part No.LM319DT
  • Model LM319DT
  • 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, Open-Emitter, TTL
  • Voltage - Supply 5V ~ 30V, ±2.5V ~ 15V
  • Voltage - Input Offset (Max) 8mV @ ±15V
  • Current - Input Bias (Max) 1µA @ ±15V
  • Current - Output (Typ) 25mA
  • Current - Quiescent (Max) 12.5mA
  • Response Time 80ns
  • Operating Temperature -40°C ~ 105°C
  • Mounting Type Surface Mount
  • Supplier Device Package 14-SOIC
  • Base Product Number LM319
  • RoHS ROHS3 Compliant
  • Standard Package 2500
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