| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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1,571 pcs
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1571 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,487 pcs
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1487 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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519 pcs
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519 pcs | On Request | 50 | On Request | On Request | On Request | On Request | On Request | |
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295 pcs
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295 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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10 pcs
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10 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The LM339D is a versatile quad voltage comparator integrated circuit from Texas Instruments, part of the widely utilized LMx39x series. It contains four independent voltage comparators engineered to operate with a single power supply, offering adaptability across varying power environments. This IC is suitable for applications such as zero-crossing detectors and voltage level shifters.
Key electrical characteristics include a wide supply voltage range from 2V to 36V, a typical supply current of 1.1mA, and open-collector outputs compatible with CMOS, MOS, TTL logic. The common-mode voltage range extends down to ground, providing design flexibility. The device operates within a temperature range of 0°C to 70°C.
Packaged in a 14-SOIC (0.154", 3.90mm Width) surface-mount case, the LM339D is designed for straightforward integration into various digital systems. Its precision and low power consumption make it a trusted choice for industrial systems and everyday consumer electronics, supporting applications from monitoring voltage levels in battery-powered devices to sensor signal conditioning.
The LM339D operates from a supply voltage range of 2V to 36V.
The LM339D operates within a temperature range of 0°C to 70°C.
The LM339D contains four independent comparator elements.
The LM339D features open-collector outputs compatible with CMOS, MOS, and TTL logic.
The LM339D is available in a 14-SOIC package.
The LM339D is designed for surface mount applications.