A leading supplier of comparators, ST’s portfolio offers:
- High-speed comparators, with response times as fast as 8 ns
- Low-power comparators with operating currents as low as 210 nA
- High-temperature (150°C) qualified devices
- Outstanding robustness (ESD tolerance 4 kV HBM)
- Space-saving packages, such as CSP, DFN, QFN, SOT-23 and SC-70
Our automotive-grade products are AEC-Q100 qualified and tested with certified high-reliability flow, to meet the very specific, rigorous demands of the automotive market.

Featured Videos
Micropower comparators combining very low current consumption and outstanding robustness
The TSX393 and TSX3702 micropower 16 V dual CMOS voltage comparators and the TSX339 and TSX3704
micropower 16 V quad CMOS voltage comparators exhibit a very low current consumption of 5 µA (typical) per comparator.
The TSX comparators help save energy in application that use power-saving design techniques reducing by a factor 3 the current consumption of equivalent existing devices.
The TSX comparators also increase reliability with improved robustness (ESD tolerance 4 Kv HBM).
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TS3021
Rail-to-rail 1.8 V high-speed comparator
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TS3022
Rail-to-Rail 1.8V High-Speed Micropower Comparators
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TS332
Micropower low-voltage rail-to-rail comparator
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TS861
Rail-to-rail micropower BiCMOS comparator
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TSX3702
Micropower (5uA) 16V dual CMOS comparator, push pull output
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TS374
Low power quad CMOS voltage comparator
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TSX393
Micropower (5uA) 16V CMOS dual comparator, open drain output
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TS372
Low power dual CMOS voltage comparator
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TS3704
Micropower quad CMOS voltage comparator
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TSX339
Micropower (5uA) 16V CMOS quad comparator, open drain output
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TS3702
Micropower dual CMOS voltage comparator
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TS339
Micropower quad CMOS voltage comparator
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TS985
Micropower low-voltage rail-to-rail comparator
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TS334
Micropower low-voltage rail-to-rail comparator
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LMV339
General-purpose low voltage comparators
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TS393
Micropower CMOS dual voltage comparator
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TS880
Rail-to-rail 0.9V nanopower, open drain single comparator
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TS7221
Rail-to-rail micropower BiCMOS comparator
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TS882
Rail-to-rail 1.1 V nanopower, push-pull dual comparators
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LMV393
General-purpose low voltage comparators
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LMV331
General purpose low voltage comparator
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TS331
Micropower low-voltage rail-to-rail comparator
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TSX3704
Micropower (5uA) 16V quad CMOS comparator, push pull output
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TS7211
Rail-to-rail micropower BiCMOS comparator
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TS883
Rail-to-rail 0.9V nanopower, open drain dual comparators
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TS881
Rail-to-rail 0.9V nanopower, push-pull single comparator
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TS864
Rail-to-rail micropower BiCMOS quad comparator
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TS862
Rail-to-rail micropower BiCMOS dual comparator
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TS884
Rail-to-rail 1.1 V nanopower, push-pull quad comparators
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TS391A
Low power, single voltage comparator
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TSX3704
Micropower (5uA) 16V quad CMOS comparator, push pull output
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TS3021
Rail-to-rail 1.8 V high-speed comparator
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TS3022
Rail-to-Rail 1.8V High-Speed Micropower Comparators
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TS391
Low power, single voltage comparator
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TS3021H
Rail-to-rail 1.8 V high-speed comparator, 150oC extended temperature range
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TSX3702
Micropower (5uA) 16V dual CMOS comparator, push pull output
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LM2903WH
Low power dual voltage comparator
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TSX393
Micropower (5uA) 16V CMOS dual comparator, open drain output
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LM2903
Low power dual voltage comparator
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TSX339
Micropower (5uA) 16V CMOS quad comparator, open drain output
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LM2901
Low power quad voltage comparator
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TS334
Micropower low-voltage rail-to-rail comparator
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LM2903W
Low power dual voltage comparator
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TS3021A
Rail-to-rail 1.8 V high-speed comparator, small input offset voltage
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TS393
Micropower CMOS dual voltage comparator
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LM2903H
Low power dual voltage comparator
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TS3011
Rail-to-rail high-speed comparator
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TS331
Micropower low-voltage rail-to-rail comparator
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TS3021
Rail-to-rail 1.8 V high-speed comparator
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TS3022
Rail-to-Rail 1.8V High-Speed Micropower Comparators
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LM219
Dual high speed comparators
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TS3011
Rail-to-rail high-speed comparator
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LM319
Dual, high speed comparator
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LM211
Voltage comparator with strobe
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LM293
Low power dual voltage comparator
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TS391
Low power, single voltage comparator
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LM239
Low power quad voltage comparator
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LM2903
Low power dual voltage comparator
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LM193
Low power dual voltage comparator
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TSX393
Micropower (5uA) 16V CMOS dual comparator, open drain output
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LM2901
Low power quad voltage comparator
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LM311
Voltage comparator with strobe
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LM393W
Low power dual voltage comparators
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LM393
Low power dual voltage comparator
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LM2903W
Low power dual voltage comparator
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LM139
Low power quad voltage comparators
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LM2901H
Low power quad voltage comparator
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LM2903H
Low power dual voltage comparator
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LM339
Low power quad voltage comparator
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TS331
Micropower low-voltage rail-to-rail comparator
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LM393W
Low power dual voltage comparators
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LM393
Low power dual voltage comparator
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LM2903W
Low power dual voltage comparator
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LM293
Low power dual voltage comparator
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TS391
Low power, single voltage comparator
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LM2901H
Low power quad voltage comparator
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LM2903H
Low power dual voltage comparator
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LM2901
Low power quad voltage comparator
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TS331
Micropower low-voltage rail-to-rail comparator