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.

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