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Analog Comparators

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Number of Channels	Output Type	Response Time	Type	Supply Voltage - Min	Supply Voltage - Max	Operating Supply Current	Output Current per Channel	Vos - Input Offset Voltage	Ib - Input Bias Current	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Analog Comparators Lo-Pwr Quad Voltage LM239PT STMicroelectronics 1: HK$3.78 9,850On Order	Mfr. Part No. LM239PT Mouser Part No 511-LM239P	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stm standard products	Datasheet	9,850On Order On Order Ship Dates Mfr. No: LM239PT Stock: 0 On Order: 4,850 Expected 14/12/2026 5,000 Expected 26/4/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$3.78 HK$2.62 HK$2.33 HK$2.01 View Reel HK$1.59 HK$1.87 HK$1.77 HK$1.69 HK$1.59 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-14	4 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	32 V	2 mA	4 mA	5 mV	250 nA	- 40 C	+ 105 C	LM239	Reel, Cut Tape, MouseReel
Analog Comparators Lo-Pwr Quad Voltage LM2901PT STMicroelectronics 1: HK$3.04 41,899On Order	Mfr. Part No. LM2901PT Mouser Part No 511-LM2901P	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics lm2901 comparators	Datasheet	41,899On Order On Order Ship Dates Mfr. No: LM2901PT Stock: 0 On Order: 16,899 Expected 23/11/2026 25,000 Expected 21/6/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$3.04 HK$2.12 HK$1.89 HK$1.64 Reel HK$1.25 View HK$1.51 HK$1.44 HK$1.37 HK$1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-14	4 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	32 V	2 mA	4 mA	7 mV	250 nA	- 40 C	+ 125 C	LM2901	Reel, Cut Tape, MouseReel
Analog Comparators 1.1mA Low Power Quad 25nA 250mV LM2901YPT STMicroelectronics 1: HK$3.62 9,990On Order	Mfr. Part No. LM2901YPT Mouser Part No 511-LM2901YPT	STMicroelectronics	Analog Comparators 1.1mA Low Power Quad 25nA 250mV Learn More about STMicroelectronics lm2901 comparators	Datasheet	9,990On Order On Order Ship Dates Mfr. No: LM2901YPT Stock: 0 On Order: 4,990 Expected 5/11/2026 5,000 Expected 4/10/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$3.62 HK$2.51 HK$2.24 HK$1.94 View Reel HK$1.50 HK$1.79 HK$1.71 HK$1.64 HK$1.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-14	4 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	32 V	2 mA	4 mA	7 mV	250 nA	- 40 C	+ 125 C	LM2901	Reel, Cut Tape, MouseReel
Analog Comparators Low power dual voltage comparator LM2903HYPT STMicroelectronics 1: HK$7.48 11,978Expected 23/11/2026	Mfr. Part No. LM2903HYPT Mouser Part No 511-LM2903HYPT	STMicroelectronics	Analog Comparators Low power dual voltage comparator Learn More about STMicroelectronics stm lm2903 comparators	Datasheet	11,978Expected 23/11/2026	Cut Tape HK$7.48 HK$5.74 HK$5.31 HK$4.84 View Reel HK$3.86 HK$4.59 HK$4.38 HK$4.22 HK$4.04 HK$3.86 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	TSSOP-8	2 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	36 V	1 mA	16 mA	7 mV	250 nA	- 40 C	+ 150 C	LM2903H	Reel, Cut Tape, MouseReel
Analog Comparators LP Dual Voltage 2V to 36V, 1V to 18V LM2903YST STMicroelectronics 1: HK$3.37 39,718Expected 2/11/2026	Mfr. Part No. LM2903YST Mouser Part No 511-LM2903YST	STMicroelectronics	Analog Comparators LP Dual Voltage 2V to 36V, 1V to 18V Learn More about STMicroelectronics stm lm2903 comparators	Datasheet	39,718Expected 2/11/2026	Cut Tape HK$3.37 HK$2.30 HK$2.05 HK$1.77 View Reel HK$1.36 HK$1.64 HK$1.57 HK$1.50 HK$1.49 HK$1.36 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	MiniSO-8	2 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	36 V	1 mA	16 mA	7 mV	250 nA	- 40 C	+ 125 C	LM2903	Reel, Cut Tape, MouseReel
Analog Comparators Hi-Spd Dual Voltage LM319DT STMicroelectronics 1: HK$7.40 7,472On Order	Mfr. Part No. LM319DT Mouser Part No 511-LM319DT	STMicroelectronics	Analog Comparators Hi-Spd Dual Voltage Learn More about STMicroelectronics stm standard products	Datasheet	7,472On Order On Order Ship Dates Mfr. No: LM319DT Stock: 0 On Order: 2,472 Expected 25/1/2027 5,000 Expected 31/5/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$7.40 HK$5.33 HK$4.82 HK$4.16 View Reel HK$3.44 HK$4.14 HK$3.96 HK$3.81 HK$3.44 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-14	2 Channel	Open Collector	80 ns	General Purpose	5 V	15 V	8 mA	25 mA	8 mV	1 uA	0 C	+ 70 C	LM319	Reel, Cut Tape, MouseReel
Analog Comparators Lo-Pwr Quad Voltage LM339ADT STMicroelectronics 1: HK$2.96 17,300On Order	Mfr. Part No. LM339ADT Mouser Part No 511-LM339ADT	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stm standard products	Datasheet	17,300On Order On Order Ship Dates Mfr. No: LM339ADT Stock: 0 On Order: 9,800 Expected 2/11/2026 7,500 Expected 22/3/2027 Factory Lead Time: 30 Weeks	Cut Tape HK$2.96 HK$2.06 HK$1.83 HK$1.58 View Reel HK$1.27 HK$1.45 HK$1.39 HK$1.32 HK$1.27 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-14	4 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	32 V	2 mA	4 mA	2 mV	100 nA	0 C	+ 70 C	LM339	Reel, Cut Tape, MouseReel
Analog Comparators Rail to Rail 1.8V Hi Spd comparator TS3021ILT STMicroelectronics 1: HK$11.92 15,658On Order	Mfr. Part No. TS3021ILT Mouser Part No 511-TS3021ILT	STMicroelectronics	Analog Comparators Rail to Rail 1.8V Hi Spd comparator Learn More about STMicroelectronics stm ts3021 comparators	Datasheet	15,658On Order On Order Ship Dates Mfr. No: TS3021ILT Stock: 0 On Order: 6,658 Expected 4/11/2026 9,000 Expected 14/12/2026 Factory Lead Time: 30 Weeks	Cut Tape HK$11.92 HK$8.63 HK$7.76 HK$6.86 View Reel HK$5.60 HK$6.43 HK$6.17 HK$5.89 HK$5.60 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	1 Channel	Push-Pull	38 ns	General Purpose	1.8 V	5 V	73 uA	26 mA	6 mV	160 nA	- 40 C	+ 125 C	TS3021	Reel, Cut Tape, MouseReel
Analog Comparators Micro PWR 1.65 to 5V 20uA 210ns 2kV TS334IPT STMicroelectronics 1: HK$13.07 17,500Expected 17/11/2026	Mfr. Part No. TS334IPT Mouser Part No 511-TS334IPT	STMicroelectronics	Analog Comparators Micro PWR 1.65 to 5V 20uA 210ns 2kV Learn More about STMicroelectronics stm ts33	Datasheet	17,500Expected 17/11/2026	Cut Tape HK$13.07 HK$9.70 HK$8.80 HK$7.91 View Reel HK$6.59 HK$7.42 HK$7.13 HK$6.59 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-14	4 Channel	Open Drain	210 ns	Differential	1.6 V	5 V	20 uA	22 mA	5 mV	40 nA	- 40 C	+ 125 C	TS334	Reel, Cut Tape, MouseReel
Analog Comparators Micropower dual CMOS voltage comparator TS3702IDT STMicroelectronics 1: HK$5.84 10,005On Order	Mfr. Part No. TS3702IDT Mouser Part No 511-TS3702IDT	STMicroelectronics	Analog Comparators Micropower dual CMOS voltage comparator Learn More about STMicroelectronics stm standard products	Datasheet	10,005On Order On Order Ship Dates Mfr. No: TS3702IDT Stock: 0 On Order: 2,505 Expected 3/12/2026 7,500 Expected 28/12/2026 Factory Lead Time: 30 Weeks	Cut Tape HK$5.84 HK$4.17 HK$3.74 HK$3.27 Reel HK$2.61 View HK$3.05 HK$2.92 HK$2.80 HK$2.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	2 Channel	Push-Pull	1.5 us	General Purpose	4 V	16 V	20 uA	4 mA	5 mV	600 pA	- 40 C	+ 125 C	TS3702	Reel, Cut Tape, MouseReel
Analog Comparators Rail-to-rail micropower BiCMOS comparator TS7221AI1LT STMicroelectronics 1: HK$13.56 2,899Expected 24/5/2027	Mfr. Part No. TS7221AI1LT Mouser Part No 511-TS7221AI1LT	STMicroelectronics	Analog Comparators Rail-to-rail micropower BiCMOS comparator	Datasheet	2,899Expected 24/5/2027	Cut Tape HK$13.56 HK$9.86 HK$8.96 HK$7.99 View Reel HK$6.67 HK$7.50 HK$7.21 HK$7.13 HK$6.67 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	1 Channel	Open Drain	500 ns	General Purpose	2.7 V	10 V	6 uA	30 mA	7 mV	300 pA	- 40 C	+ 105 C	TS7221	Reel, Cut Tape, MouseReel
Analog Comparators Low power quad voltage comparator LM2901HYDT STMicroelectronics 1: HK$10.28 634In Stock	Mfr. Part No. LM2901HYDT Mouser Part No 511-LM2901HYDT	STMicroelectronics	Analog Comparators Low power quad voltage comparator Learn More about STMicroelectronics lm2901 comparators	Datasheet	634In Stock	Cut Tape HK$10.28 HK$7.45 HK$6.74 HK$5.96 Reel HK$4.82 View HK$5.59 HK$5.37 HK$5.20 HK$4.73 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-14	4 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	32 V	2 mA	4 mA	7 mV	250 nA	- 40 C	+ 150 C	LM2901H	Reel, Cut Tape, MouseReel
Analog Comparators Low power dual voltage comparator LM2903BYPT STMicroelectronics 1: HK$3.53 200In Stock	Mfr. Part No. LM2903BYPT Mouser Part No 511-LM2903BYPT	STMicroelectronics	Analog Comparators Low power dual voltage comparator Learn More about STMicroelectronics stm lm2903 comparators	Datasheet	200In Stock	Cut Tape HK$3.53 HK$2.42 HK$2.16 HK$1.87 View Reel HK$1.43 HK$1.72 HK$1.64 HK$1.57 HK$1.48 HK$1.43	Min.: 1 Mult.: 1 : 4,000																Reel, Cut Tape
Analog Comparators Single Rail-to-Rail TS861IDT STMicroelectronics 1: HK$6.82 16In Stock	Mfr. Part No. TS861IDT Mouser Part No 511-TS861IDT	STMicroelectronics	Analog Comparators Single Rail-to-Rail Learn More about STMicroelectronics stm standard products	Datasheet	16In Stock	Cut Tape HK$6.82 HK$4.74 HK$4.26 HK$3.72 View Reel HK$3.16 HK$3.46 HK$3.30 HK$3.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	1 Channel	Push-Pull	2 us	Differential	2.7 V	10 V	6 uA	5 mA	15 mV	300 pA	- 40 C	+ 85 C	TS861	Reel, Cut Tape, MouseReel
Analog Comparators Micropower (5uA) 16V CMOS quad comparator, open drain output TSX339IDT STMicroelectronics 1: HK$23.51 98In Stock	Mfr. Part No. TSX339IDT Mouser Part No 511-TSX339IDT	STMicroelectronics	Analog Comparators Micropower (5uA) 16V CMOS quad comparator, open drain output Learn More about STMicroelectronics stm tsx339 comparator	Datasheet	98In Stock	Cut Tape HK$23.51 HK$17.51 HK$16.03 HK$14.39 Reel HK$11.26 View HK$13.65 HK$13.32 HK$12.99 HK$10.93 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-14	4 Channel	Open Drain	2.5 us	General Purpose	2.7 V	16 V	5 uA	20 mA	100 uV	1.2 nA	- 40 C	+ 125 C	TSX339	Reel, Cut Tape, MouseReel
Analog Comparators Micropower dual CMOS voltage comparators TSX393IYDT STMicroelectronics 1: HK$14.47 112In Stock	Mfr. Part No. TSX393IYDT Mouser Part No 511-TSX393IYDT	STMicroelectronics	Analog Comparators Micropower dual CMOS voltage comparators	Datasheet	112In Stock	Cut Tape HK$14.47 HK$10.69 HK$9.70 HK$8.63 Reel HK$7.04 View HK$8.10 HK$7.79 HK$7.76 HK$6.92 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	SOIC-8	2 Channel	Open Drain	2.4 us	General Purpose	2.7 V	16 V	11 uA	20 mA	100 uV	10 pA	- 40 C	+ 125 C	TSX393	Reel, Cut Tape, MouseReel
Analog Comparators Lo-Pwr Quad Voltage LM2901D STMicroelectronics 1: HK$3.12 3,749Expected 9/11/2026	Mfr. Part No. LM2901D Mouser Part No 511-LM2901D	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics lm2901 comparators	Datasheet	3,749Expected 9/11/2026	HK$3.12 HK$2.06 HK$1.86 HK$1.64 View HK$1.53 HK$1.46 HK$1.41 HK$1.35 HK$1.31	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	4 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	32 V	2 mA	4 mA	7 mV	250 nA	- 40 C	+ 125 C	LM2901	Tube
Analog Comparators Lo-Pwr Quad Voltage LM339AD STMicroelectronics 1: HK$4.69 4,972On Order	Mfr. Part No. LM339AD Mouser Part No 511-LM339AD	STMicroelectronics	Analog Comparators Lo-Pwr Quad Voltage Learn More about STMicroelectronics stm standard products	Datasheet	4,972On Order On Order Ship Dates Mfr. No: LM339AD Stock: 0 On Order: 972 Expected 2/12/2026 4,000 Expected 10/2/2027 Factory Lead Time: 30 Weeks	HK$4.69 HK$3.23 HK$2.89 HK$2.51 View HK$2.33 HK$2.22 HK$2.04 HK$1.95 HK$1.92	Min.: 1 Mult.: 1	SMD/SMT	SOIC-14	4 Channel	CMOS, DTL, ECL, MOS, TTL	1.3 us	Differential	2 V	32 V	2 mA	4 mA	2 mV	100 nA	0 C	+ 70 C	LM339	Tube
Analog Comparators Micropower dual CMOS voltage comparators TSX3702IST STMicroelectronics 1: HK$7.81 2,505Expected 24/5/2027	Mfr. Part No. TSX3702IST Mouser Part No 511-TSX3702IST	STMicroelectronics	Analog Comparators Micropower dual CMOS voltage comparators Learn More about STMicroelectronics stm tsx3702 comparators	Datasheet	2,505Expected 24/5/2027	Cut Tape HK$7.81 HK$5.95 HK$5.62 HK$4.87 View Reel HK$4.06 HK$4.64 HK$4.32 HK$4.21 HK$4.13 HK$4.06 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	MiniSO-8	2 Channel	CMOS, TTL	2.4 us	General Purpose	2.7 V	16 V	11 uA	20 mA	5 mV	600 pA	- 40 C	+ 125 C	TSX3702	Reel, Cut Tape, MouseReel
Analog Comparators Sngl BICMOS MicroPwr Comparator TS7221BILT STMicroelectronics 1: HK$9.45 1In Stock	Mfr. Part No. TS7221BILT Mouser Part No 511-TS7221BILT	STMicroelectronics	Analog Comparators Sngl BICMOS MicroPwr Comparator	Datasheet	1In Stock	Cut Tape HK$9.45 HK$6.79 HK$6.12 HK$5.39 Reel HK$4.18 View HK$5.05 HK$4.84 HK$4.70 HK$4.09 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-5	1 Channel	Open Drain	500 ns	General Purpose	2.7 V	10 V	6 uA	30 mA	7 mV	300 pA	- 40 C	+ 85 C	TS7221	Reel, Cut Tape, MouseReel
Analog Comparators Automotive grade, low-power quad voltage comparator LM2901BYQ5T STMicroelectronics 3,000: HK$2.52 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. LM2901BYQ5T Mouser Part No 511-LM2901BYQ5T	STMicroelectronics	Analog Comparators Automotive grade, low-power quad voltage comparator	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel HK$2.52	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-16	4 Channel	CMOS, DTL, ECL, MOS, TTL		General Purpose	2 V	36 V	2.5 mA	20 mA	4 mV	200 nA	- 40 C	+ 125 C	LM2901B	Reel
Analog Comparators Low power quad voltage comparator LM2901YQ5T STMicroelectronics 3,000: HK$2.23 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. LM2901YQ5T Mouser Part No 511-LM2901YQ5T	STMicroelectronics	Analog Comparators Low power quad voltage comparator	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel HK$2.23	Min.: 3,000 Mult.: 3,000 : 3,000	SMD/SMT	QFN-16	4 Channel	CMOS, DTL, ECL, MOS, TTL		Precision	2 V	32 V	2.5 mA	16 mA	7 mV	400 nA	- 40 C	+ 125 C	LM2901	Reel
Analog Comparators Low power dual voltage comparator LM2903BYQ3T STMicroelectronics 3,000: HK$2.24 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. LM2903BYQ3T Mouser Part No 511-LM2903BYQ3T	STMicroelectronics	Analog Comparators Low power dual voltage comparator Learn More about STMicroelectronics stm lm2903 comparators	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel HK$2.24	Min.: 3,000 Mult.: 3,000 : 3,000															LM2903B	Reel
Analog Comparators Low power dual voltage comparator LM2903Q3T STMicroelectronics 6,000: HK$1.75 Non-Stocked Lead-Time 30 Weeks New Product	Mfr. Part No. LM2903Q3T Mouser Part No 511-LM2903Q3T New Product	STMicroelectronics	Analog Comparators Low power dual voltage comparator	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel HK$1.75	Min.: 6,000 Mult.: 3,000 : 6,000	SMD/SMT	DFN-8	2 Channel	Open Collector, Open Drain	1.3 us	Differential	2 V	36 V	1 mA		15 mV	400 nA	- 40 C	+ 125 C		Reel, Cut Tape
Analog Comparators 64-channel (±100 V / -200 to 0 V / 0 to 200 V), low harmonic distortion, hi STHV64SW STMicroelectronics 567: HK$695.33 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. STHV64SW Mouser Part No 511-STHV64SW	STMicroelectronics	Analog Comparators 64-channel (±100 V / -200 to 0 V / 0 to 200 V), low harmonic distortion, hi	Datasheet	Non-Stocked Lead-Time 40 Weeks	HK$695.33	Min.: 567 Mult.: 567	SMD/SMT	BGA-196														Tray