LM339N Datasheet

Quad voltage comparators for square wave generator, time delay generators, pulse generators and etc


The LM339/LM339A ,LM239A, LM2901 consist of four independent voltage comparators designed to operate from single power supply over a wide voltage range.

• Single or Dual Supply Operation
• Wide Range of Supply Voltage LM2901, LM339/LM339A, LM239A: 2 ~ 36V (or ±1,  ±18V)
• Low Supply Current Drain 800μA Typ.
• Open Collector Outputs for Wired and Connectors
• Low Input Bias Current 25nA Typ.
• Low Input Offset Current ±2.3nA Typ.
• Low Input Offset Voltage ±1.4mV Typ.
• Input Common Mode Voltage Range Includes Ground
• Low Output Saturation Voltage
• Output Compatible With TTL, DTL and MOS Logic System



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Manufacturer information


Fairchild has a rich history as a pioneer in the semiconductor industry and that pioneering spirit endures today. In an era where diversity can dilute focus and hamper innovation, we specialize in the development and manufacturing of a complete portfolio of low- to high-power solutions for the mobile, industrial, cloud, automotive, lighting, and computing industries. Fairchild is one of the most reliable partners in the industry, offering the shortest time from concept to silicon, expert FAEs for customer support, and a flexible, multi-source supply chain. Our vision is clear – anticipate the power efficiencies demanded by tomorrow’s electronic products and deliver an amazing design experience

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