๐Ÿ”ง Cut costs without compromise. The Slkor LM393 dual comparator matches global standards while saving you money.

Slkor LM393: High-Performance Dual Comparator, Smarter Value

Looking for a cost-efficient alternative without sacrificing reliability?
 The Slkor LM393 is a robust dual voltage comparator engineered to match the performance of TI’s LM393DR and ON Semi’s LM393DR2G — at a much lower cost.

Perfect for designs that demand fast response, ultra-low input bias current, and wide voltage compatibility.

๐Ÿ”ง Key Specs at a Glance:

  • Supply Voltage: ±18V to 36V
  • Input Offset Voltage: ±3mV
  • Input Bias Current: 25nA
  • Input Voltage Range: -0.3V to 36V
  • Response Time: 1.3ฮผs
  • Package: SOP-8

✅ Why Engineers Choose Slkor LM393:

  • Pin-to-pin compatible with TI & ON Semi
  • Outstanding performance-to-price ratio for high-volume applications
  • Trusted in consumer electronics, industrial controls, and automotive systems
  • RoHS compliant & globally available

If your goal is to cut costs while keeping performance uncompromised, the Slkor LM393 is the smarter choice.

Slkor LM393 Dual Comparator — Precision, Efficiency, Versatility


Slkor LM393: Precision Dual Comparator for Demanding Applications

The Slkor LM393 is a dual high-precision voltage comparator IC engineered for performance-critical designs. With an ultra-low offset voltage (≤2.0mV max) and industry-leading low power consumption, it ensures stable, reliable operation across both single- and dual-supply configurations.

Designed with ground-level input capability and full TTL/CMOS compatibility, it’s the ideal choice for compact, power-efficient analog–digital interface solutions across consumer, industrial, and automotive systems.

๐ŸŒŸ Key Advantages:

  • Wide Supply Range: +2V to +36V (single) or ±1V to ±18V (dual)
  • Ultra-Low Power: 0.4mA typical supply current (voltage-independent)
  • Ground-Sensing Inputs: Common-mode range includes ground
  • Low Bias & Offset: 25nA input bias; ±5nA input offset
  • Strong Drive: Low output saturation voltage (250mV at Io=4mA)
  • Full-Swing Differential Input: Operates across the entire supply voltage

๐Ÿ› ️ Ideal Applications:

  • Zero-crossing detection
  • PWM control & signal conditioning
  • Overvoltage/undervoltage protection
  • Window & threshold detection
  • ADC front-end interfaces
  • Oscillators, pulse & frequency generators
  • Temperature monitoring circuits

With its precision, versatility, and unbeatable cost advantage, the Slkor LM393 helps engineers cut costs without cutting performance — a smart upgrade over traditional TI and ON Semi comparators.

๐Ÿ”น Quartz Crystals (continued)

SLKOR PNPackageReplace BrandReplace PNSL322525M12PSMD3225–4PEPSONX1E000021013900

๐Ÿ”น Darlington Transistors

SLKOR PNPackageReplace BrandReplace PNTIP122TO-220STTIP122TIP127TO-220STTIP127ULN2001DSOP-16STULN2001D1013TR

๐Ÿ”น Hall Sensors

SLKOR PNPackageReplace BrandReplace PNSLSS41FTO-92SHoneywellSS41FSLSS360SOT-23HoneywellSS360SLSS451ATO-92HoneywellSS451ASLSS39ETO-92SHoneywellSS39ESL-302BSSIT-4AKMSS41FSL-106CSSOT-4AKMHG-106CSL-322BSSIP-4AKMHG-322B

๐Ÿ”น Infrared Thermopile Sensors

SLKOR PNCategoryPackageReplace PNSL-S-TRS-5.5D1Infrared Thermopile SensorSMDMLX90632SL-W-TRS-5.5D1Digital Infrared Thermopile SensorTO-46MLX90614BAA / BBASL-FW-TRS-5.5D1Long Distance Digital Thermopile SensorTO-39MLX90614BAF / BBF

๐Ÿ”น Optocouplers

SLKOR PNPackageReplace BrandReplace PNSL-1007SMD-4VISHAYTCLT1007SL-1008SMD-4VISHAYTCLT1008SL3H7CSOP-4ISOCOMIS3H7CSL-1009SMD-4VISHAYTCLT10096N135SSMD-8ISOCOM6N135SM6N136SSMD-8ONSEMI6N136SDM6N137SSMD-8ONSEMI6N137SDM6N136DIP-8ONSEMI6N136M

๐Ÿ”น Linear Voltage Regulators

SLKOR PNPackageReplace BrandReplace PNSL4949SOP-8ST / Infineon / ONSEMIL4949E / TLF4949 / NCV4949SL4275TO-252Infineon / MPS / ROHM / TITLE4275 / MP2014 / BD42754 / TLE4275-Q1 / TPS7B87-Q1SL4284TO-252InfineonTLE4284SL9013M33SESOT-23–5TILP5907MFX-3.3SL54M33SESOT-23–5TILP2992IM5–3.3AMS1117–1.8SOT-223 / 89AMSAMS1117–1.8AMS1117–1.2SOT-223 / 89AMSAMS1117–1.2AMS1117–1.5SOT-223 / 89AMSAMS1117–1.5LM317TO-220CJ / STLM317T-DGZSL4275-GTO-263–5Infineon / TI / ONSEMI / ROHM / etc.TLE42754G / TLE4275-Q1 / NCV4275C / NCV4290 / NCV8675 / NJW4185 / BD42754SL4264–2SOT-223Infineon / TI / ONSEMITLE4264 / TPS7B69-Q1 / LM2936Q / NCV8664 / NCV4266–2CSL42744DTO-252–3Infineon / Nisshinbo / ONSEMI / TITLE42744 / NJW4187 / NJW4185 / NCV7800 / NCV4274 / TL720M05-Q1SL42764TO-252–5Infineon / TI / ONSEMI / NisshinboTLE42764 / TPS7B86-Q1 / NCV4276C / NJW4186

๐Ÿ”น Op-Amps (Operational Amplifiers)

SLKOR PNPackageReplace BrandReplace PNSL4558SSOP-8TIRC4558DRG4LM124DSOP-14TILM124DRLM224DSOP-14TILM224DRLM324DSOP-14TILM324DRLMV358SOP-8TILMV358QDLMV321SOT-23–5CJ/STLMV321ILTLM2904DIP-8TILM2904PSL9062CSOP-8TITLV9062SL9062DSOT-23–8LTITLV9062SL722XS8SOP-8 — SGM722 / LTC722 / RS722SL2122CSOP-8 — NJM2122

๐Ÿ”น Quartz Crystals

SLKOR PNPackageReplace BrandReplace PNSL322532M9PSMD3225–4EPSONX1E0000210167SL322532M10PSMD3225–4PEPSONX1E000021016300SL322512M20PSMD3225–4PCJCJ13–120002010A20SL322516M9PSMD3225–4PEPSONX1E000021037500SL322516M12PSMD3225–4PEPSONX1E000021011900SL322524M12PSMD3225–4PEPSONX1E0000210129SL322525M20PSMD3225–4PEPSONX1E000021035200SL322525M12PSMD3225–4PEPSONX1E000021013900

๐Ÿ”น Darlington Transistors

SLKOR PNPackageReplace BrandReplace PNTIP122TO-220STTIP122TIP127TO-220STTIP127ULN2001DSOP-16STULN2001D1013TR

๐Ÿ”น Hall Sensors

SLKOR PNPackageReplace BrandReplace PNSLSS41FTO-92SHoneywellSS41FSLSS360SOT-23HoneywellSS360SLSS451ATO-92HoneywellSS451ASLSS39ETO-92SHoneywellSS39ESL-302BSSIT-4AKMSS41FSL-106CSSOT-4AKMHG-106CSL-322BSSIP-4AKMHG-322B

๐Ÿ”น Infrared Thermopile Sensors

SLKOR PNCategoryPackageReplace PNSL-S-TRS-5.5D1Infrared Thermopile SensorSMDMLX90632SL-W-TRS-5.5D1Digital Infrared Thermopile SensorTO-46MLX90614BAA / BBASL-FW-TRS-5.5D1Long Distance Digital Infrared SensorTO-39MLX90614BAF / BBF

For more alternatives please reach out: Sales03@slkormicro.com

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