NXP Semiconductors Comparators 218

Reset All
Part RoHS Manufacturer Amplifier Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Nominal Unity Gain Bandwidth Maximum Negative Supply Voltage Limit Maximum Input Offset Voltage Maximum Average Bias Current (IIB) Surface Mount No. of Functions Minimum Common Mode Reject Ratio Technology Screening Level Nominal Common Mode Reject Ratio Maximum Supply Current Nominal Negative Supply Voltage (Vsup) Minimum Isolation Voltage Packing Method Nominal Supply Voltage / Vsup (V) Power Supplies (V) Package Style (Meter) Package Equivalence Code Sub-Category Nominal Slow Rate Maximum Supply Voltage Limit Terminal Pitch Maximum Operating Temperature Maximum Bias Current (IIB) @25C Maximum Common Mode Voltage Nominal Response Time Output Type Minimum Operating Temperature Terminal Finish Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Seated Height Width Qualification Nominal Bandwidth (3dB) JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length

74HCT7132T

NXP Semiconductors

Comparator

Automotive

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

Yes

4

CMOS

5 V

Small Outline

0.05 in (1.27 mm)

125 °C (257 °F)

3-State

-40 °C (-40 °F)

Dual

R-PDSO-G14

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

0.341 in (8.65 mm)

74HC7132T-T

NXP Semiconductors

Comparator

Automotive

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

Yes

4

CMOS

Small Outline

0.05 in (1.27 mm)

125 °C (257 °F)

3-State

-40 °C (-40 °F)

Dual

R-PDSO-G14

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

0.341 in (8.65 mm)

LM139F/883C

NXP Semiconductors

Comparator

Military

Through-Hole

14

DIP

Rectangular

Ceramic

9 mV

No

4

BIPOLAR

MIL-STD-883 Class C

2 mA

5 V

5 V

In-Line

DIP14,.3

Comparators

0.1 in (2.54 mm)

125 °C (257 °F)

1.3 µs

-55 °C (-67 °F)

Tin/Lead

Dual

R-XDIP-T14

No

e0

UA711A

NXP Semiconductors

Comparator

Military

Through-Hole

14

Rectangular

Plastic/Epoxy

6 mV

150 uA

No

2

BIPOLAR

-6 V

12 V

In-Line

125 °C (257 °F)

40 ns

Totem Pole

-55 °C (-67 °F)

Dual

R-PDIP-T14

No

LM393DP

NXP Semiconductors

Comparator

Commercial

Gull Wing

8

TSSOP

Square

Plastic/Epoxy

0 V

9 mV

400 nA

Yes

2

BIPOLAR

2.5 mA

0 V

5 V

5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP8,.19

Comparators

32 V

0.026 in (0.65 mm)

70 °C (158 °F)

250 nA

1.3 µs

Open-Collector

0 °C (32 °F)

Dual

S-PDSO-G8

0.043 in (1.1 mm)

0.118 in (3 mm)

No

0.118 in (3 mm)

933297730602

NXP Semiconductors

Comparator

Other

Through-Hole

14

DIP

Rectangular

Plastic/Epoxy

9 mV

400 nA

No

4

BIPOLAR

5 V

In-Line

Comparators

36 V

0.1 in (2.54 mm)

85 °C (185 °F)

1.3 µs

Open-Collector

-25 °C (-13 °F)

Dual

R-PDIP-T14

0.165 in (4.2 mm)

0.3 in (7.62 mm)

No

40

245 °C (473 °F)

0.749 in (19.025 mm)

935298977115

NXP Semiconductors

Comparator

Comparators

LM193FE883B

NXP Semiconductors

Comparator

Military

Through-Hole

8

DIP

Rectangular

Ceramic, Glass-Sealed

0 V

10 mV

300 nA

No

2

BIPOLAR

MIL-STD-883 Class B

0 V

5 V

In-Line

Comparators

36 V

0.1 in (2.54 mm)

125 °C (257 °F)

1.3 µs

Open-Collector

-55 °C (-67 °F)

Dual

R-GDIP-T8

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

0.392 in (9.955 mm)

SE522F

NXP Semiconductors

Comparator

Military

Through-Hole

14

DIP

Rectangular

Ceramic, Glass-Sealed

-7 V

15 mV

40 uA

No

2

BIPOLAR

-5 V

5 V

In-Line

7 V

0.1 in (2.54 mm)

125 °C (257 °F)

Open-Collector

-55 °C (-67 °F)

Dual

R-GDIP-T14

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

0.769 in (19.535 mm)

935294081115

NXP Semiconductors

Comparator

Industrial

No Lead

8

VSON

Rectangular

Plastic/Epoxy

30 mV

Yes

1

0 V

3 V

Small Outline, Very Think Profile

Comparators

7 V

0.014 in (0.35 mm)

85 °C (185 °F)

10 ns

-40 °C (-40 °F)

Tin

Dual

R-PDSO-N8

0.02 in (0.5 mm)

0.039 in (1 mm)

e3

0.053 in (1.35 mm)

XLM393CU

NXP Semiconductors

Comparator

Commercial

No Lead

-18 V

4 mV

400 nA

Yes

2

BIPOLAR

5 V

Uncased Chip

18 V

70 °C (158 °F)

1.3 µs

Open-Collector

0 °C (32 °F)

Upper

X-XUUC-N

No

5962-8751601CA

NXP Semiconductors

Comparator

Military

Through-Hole

14

DIP

Rectangular

Ceramic, Glass-Sealed

7.5 mV

20 uA

No

2

BIPOLAR

50 mA

-5 V

5 V

In-Line

0.1 in (2.54 mm)

125 °C (257 °F)

Totem Pole

-55 °C (-67 °F)

Tin Lead

Dual

R-GDIP-T14

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

e0

0.765 in (19.43 mm)

933655970623

NXP Semiconductors

Comparator

Commercial

Gull Wing

8

SOP

Rectangular

Plastic/Epoxy

-18 V

9 mV

400 nA

Yes

2

BIPOLAR

5 V

Small Outline

Comparators

18 V

0.05 in (1.27 mm)

70 °C (158 °F)

1.3 µs

Open-Collector

0 °C (32 °F)

Nickel Palladium Gold

Dual

R-PDSO-G8

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

e4

0.193 in (4.9 mm)

935008530118

NXP Semiconductors

Comparator

Commercial

Gull Wing

8

SOP

Rectangular

Plastic/Epoxy

-18 V

4 mV

400 nA

Yes

2

BIPOLAR

5 V

Small Outline

18 V

0.05 in (1.27 mm)

70 °C (158 °F)

1.3 µs

Open-Collector

0 °C (32 °F)

Nickel Palladium Gold

Dual

R-PDSO-G8

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

e4

0.193 in (4.9 mm)

LM2901D/T3

NXP Semiconductors

Comparator

Automotive

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

0 V

15 mV

500 nA

Yes

4

BIPOLAR

0 V

5 V

Small Outline

Comparators

32 V

0.05 in (1.27 mm)

125 °C (257 °F)

1.3 µs

Open-Collector

-40 °C (-40 °F)

Dual

R-PDSO-G14

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

0.341 in (8.65 mm)

NE521D-T

NXP Semiconductors

Comparator

Commercial

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

-7 V

10 mV

40 uA

Yes

2

BIPOLAR

-5 V

5 V

Small Outline

7 V

0.05 in (1.27 mm)

70 °C (158 °F)

8 ns

Totem Pole

0 °C (32 °F)

Dual

R-PDSO-G14

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

0.341 in (8.65 mm)

UA711K

NXP Semiconductors

Comparator

Military

Wire

10

Round

Metal

6 mV

150 uA

No

2

BIPOLAR

-6 V

12 V

Cylindrical

125 °C (257 °F)

40 ns

Totem Pole

-55 °C (-67 °F)

Bottom

O-MBCY-W10

No

NCX2200GF3

NXP Semiconductors

Comparator

Industrial

No Lead

6

VSON

Square

Plastic/Epoxy

30 mV

Yes

1

3 V

Small Outline, Very Think Profile

Comparators

7 V

0.014 in (0.35 mm)

85 °C (185 °F)

800 ns

-40 °C (-40 °F)

Pure Tin

Dual

S-PDSO-N6

1

0.02 in (0.5 mm)

0.039 in (1 mm)

No

0.039 in (1 mm)

MC3302D-T

NXP Semiconductors

Comparator

Industrial

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

0 V

40 mV

1 uA

Yes

4

BIPOLAR

0 V

5 V

Small Outline

32 V

0.05 in (1.27 mm)

85 °C (185 °F)

1.3 µs

Open-Collector

-40 °C (-40 °F)

Dual

R-PDSO-G14

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

0.341 in (8.65 mm)

SE521F

NXP Semiconductors

Comparator

Military

Through-Hole

14

DIP

Rectangular

Ceramic, Glass-Sealed

-7 V

15 mV

40 uA

No

2

BIPOLAR

-5 V

5 V

In-Line

7 V

0.1 in (2.54 mm)

125 °C (257 °F)

8 ns

Totem Pole

-55 °C (-67 °F)

Dual

R-GDIP-T14

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

0.769 in (19.535 mm)

SE527F

NXP Semiconductors

Comparator

Military

Through-Hole

14

DIP

Rectangular

Ceramic, Glass-Sealed

-15 V

6 mV

4 uA

No

1

BIPOLAR

-10 V

10 V

In-Line

15 V

0.1 in (2.54 mm)

125 °C (257 °F)

Totem Pole

-55 °C (-67 °F)

Dual

R-GDIP-T14

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

0.769 in (19.535 mm)

NCX2222DP

NXP Semiconductors

Comparator

Industrial

Gull Wing

8

TSSOP

Square

Plastic/Epoxy

30 mV

Yes

2

3 V

Small Outline, Thin Profile, Shrink Pitch

Comparators

7 V

0.026 in (0.65 mm)

85 °C (185 °F)

800 ns

Open-Drain

-40 °C (-40 °F)

Dual

S-PDSO-G8

1

0.043 in (1.1 mm)

0.118 in (3 mm)

0.118 in (3 mm)

NE5105AN

NXP Semiconductors

Comparator

Commercial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

750 uV

1.5 uA

No

1

19 mA

-5 V

5 V

In-Line

Comparators

6 V

0.1 in (2.54 mm)

70 °C (158 °F)

40 ns

0 °C (32 °F)

Dual

R-PDIP-T8

0.16 in (4.06 mm)

0.3 in (7.62 mm)

No

0.371 in (9.425 mm)

933455450602

NXP Semiconductors

Comparator

Commercial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

4 mV

400 nA

No

2

BIPOLAR

5 V

In-Line

Comparators

18 V

0.1 in (2.54 mm)

70 °C (158 °F)

1.3 µs

Open-Collector

0 °C (32 °F)

Dual

R-PDIP-T8

0.165 in (4.2 mm)

0.3 in (7.62 mm)

No

40

250 °C (482 °F)

0.374 in (9.5 mm)

933957850602

NXP Semiconductors

Comparator

Other

Through-Hole

14

DIP

Rectangular

Plastic/Epoxy

4 mV

400 nA

No

4

BIPOLAR

5 V

In-Line

Comparators

36 V

0.1 in (2.54 mm)

85 °C (185 °F)

1.3 µs

Open-Collector

-25 °C (-13 °F)

Dual

R-PDIP-T14

0.165 in (4.2 mm)

0.3 in (7.62 mm)

No

40

245 °C (473 °F)

0.749 in (19.025 mm)

935294078115

NXP Semiconductors

Comparator

Industrial

No Lead

8

VSON

Rectangular

Plastic/Epoxy

30 mV

Yes

1

0 V

3 V

Small Outline, Very Think Profile

Comparators

7 V

0.02 in (0.5 mm)

85 °C (185 °F)

10 ns

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

R-PDSO-N8

1

0.02 in (0.5 mm)

0.039 in (1 mm)

e4

30 s

260 °C (500 °F)

0.077 in (1.95 mm)

933880630602

NXP Semiconductors

Comparator

Other

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

4 mV

400 nA

No

2

BIPOLAR

5 V

In-Line

18 V

0.1 in (2.54 mm)

85 °C (185 °F)

1.3 µs

Open-Collector

-25 °C (-13 °F)

Dual

R-PDIP-T8

0.165 in (4.2 mm)

0.3 in (7.62 mm)

No

40

250 °C (482 °F)

0.374 in (9.5 mm)

933787120623

NXP Semiconductors

Comparator

Automotive

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

15 mV

500 nA

Yes

4

BIPOLAR

5 V

Small Outline

36 V

0.05 in (1.27 mm)

125 °C (257 °F)

1.3 µs

Open-Collector

-40 °C (-40 °F)

Nickel Palladium Gold

Dual

R-PDSO-G14

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

e4

0.341 in (8.65 mm)

5962-8751601DA

NXP Semiconductors

Comparator

Military

Flat

14

DFP

Rectangular

Ceramic, Metal-Sealed Cofired

7.5 mV

20 uA

Yes

2

BIPOLAR

50 mA

-5 V

5 V

Flatpack

0.05 in (1.27 mm)

125 °C (257 °F)

Totem Pole

-55 °C (-67 °F)

Tin Lead

Dual

R-CDFP-F14

0.085 in (2.159 mm)

0.248 in (6.2865 mm)

No

e0

NCX2220GM

NXP Semiconductors

Comparator

Industrial

Butt

8

BCC

Square

Plastic/Epoxy

30 mV

Yes

1

0 V

3 V

Chip Carrier

7 V

0.022 in (0.55 mm)

85 °C (185 °F)

10 ns

-40 °C (-40 °F)

Bottom

S-PBCC-B8

1

0.02 in (0.5 mm)

0.063 in (1.6 mm)

No

0.063 in (1.6 mm)

LM139F

NXP Semiconductors

Comparator

Military

Through-Hole

14

DIP

Rectangular

Ceramic, Glass-Sealed

9 mV

300 nA

No

4

BIPOLAR

5 V

In-Line

Comparators

36 V

0.1 in (2.54 mm)

125 °C (257 °F)

1.3 µs

Open-Collector

-55 °C (-67 °F)

Dual

R-GDIP-T14

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

0.769 in (19.535 mm)

NCX2200GS

NXP Semiconductors

Comparator

Industrial

Butt

6

BCC

Square

30 mV

Yes

1

3 V

Chip Carrier

Comparators

7 V

0.014 in (0.35 mm)

85 °C (185 °F)

800 ns

Push-Pull

-40 °C (-40 °F)

Bottom

S-XBCC-B6

0.014 in (0.35 mm)

0.039 in (1 mm)

0.039 in (1 mm)

LM393AFE

NXP Semiconductors

Comparator

Commercial

Through-Hole

8

DIP

Rectangular

Ceramic, Glass-Sealed

0 V

4 mV

400 nA

No

2

BIPOLAR

0 V

5 V

In-Line

Comparators

36 V

0.1 in (2.54 mm)

70 °C (158 °F)

1.3 µs

Open-Collector

0 °C (32 °F)

Dual

R-GDIP-T8

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

0.392 in (9.955 mm)

522/BCA

NXP Semiconductors

Comparator

Military

Through-Hole

14

DIP

Rectangular

Ceramic, Glass-Sealed

15 mV

40 uA

No

2

50 mA

-5 V

5 V

In-Line

0.1 in (2.54 mm)

125 °C (257 °F)

Open-Collector

-55 °C (-67 °F)

Dual

R-GDIP-T14

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

0.765 in (19.43 mm)

SA5105N

NXP Semiconductors

Comparator

Industrial

Through-Hole

8

DIP

Rectangular

Plastic/Epoxy

-18 V

1.2 mV

1.8 uA

No

1

22 mA

-5 V

5 V

In-Line

Comparators

6 V

0.1 in (2.54 mm)

85 °C (185 °F)

40 ns

-40 °C (-40 °F)

Dual

R-PDIP-T8

0.16 in (4.06 mm)

0.3 in (7.62 mm)

No

0.371 in (9.425 mm)

933348560602

NXP Semiconductors

Comparator

Commercial

Through-Hole

14

DIP

Rectangular

Plastic/Epoxy

4 mV

400 nA

No

4

BIPOLAR

5 V

In-Line

Comparators

36 V

0.1 in (2.54 mm)

70 °C (158 °F)

1.3 µs

Open-Collector

0 °C (32 °F)

Dual

R-PDIP-T14

0.165 in (4.2 mm)

0.3 in (7.62 mm)

No

40

245 °C (473 °F)

0.749 in (19.025 mm)

933655960602

NXP Semiconductors

Comparator

Commercial

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

9 mV

400 nA

Yes

4

BIPOLAR

5 V

Small Outline

Comparators

36 V

0.05 in (1.27 mm)

70 °C (158 °F)

1.3 µs

Open-Collector

0 °C (32 °F)

Nickel Palladium Gold

Dual

R-PDSO-G14

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

e4

0.341 in (8.65 mm)

SE529H

NXP Semiconductors

Comparator

Military

Wire

10

TO-5

Round

Metal

-15 V

6 mV

36 uA

No

1

BIPOLAR

-10 V

10 V

Cylindrical

Comparators

15 V

125 °C (257 °F)

Totem Pole

-55 °C (-67 °F)

Bottom

O-MBCY-W10

No

5962-8751601DX

NXP Semiconductors

Comparator

Military

Flat

14

DFP

Rectangular

Ceramic, Metal-Sealed Cofired

7.5 mV

20 uA

Yes

2

BIPOLAR

-5 V

5 V

Flatpack

0.05 in (1.27 mm)

125 °C (257 °F)

Totem Pole

-55 °C (-67 °F)

Dual

R-CDFP-F14

0.085 in (2.159 mm)

0.248 in (6.2865 mm)

No

NE529N

NXP Semiconductors

Comparator

Commercial

Through-Hole

14

DIP

Rectangular

Plastic/Epoxy

-15 V

10 mV

50 uA

No

1

BIPOLAR

-10 V

10 V

5,±10 V

In-Line

DIP14,.3

Comparators

15 V

0.1 in (2.54 mm)

70 °C (158 °F)

20 uA

12 ns

Totem Pole

0 °C (32 °F)

Dual

R-PDIP-T14

1

0.165 in (4.2 mm)

0.3 in (7.62 mm)

No

0.749 in (19.025 mm)

LM2903DP

NXP Semiconductors

Comparator

Automotive

Gull Wing

8

TSSOP

Square

Plastic/Epoxy

0 V

15 mV

500 nA

Yes

2

BIPOLAR

2.5 mA

0 V

5 V

5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP8,.19

Comparators

32 V

0.026 in (0.65 mm)

125 °C (257 °F)

250 nA

1.3 µs

Open-Collector

-40 °C (-40 °F)

Dual

S-PDSO-G8

0.043 in (1.1 mm)

0.118 in (3 mm)

No

0.118 in (3 mm)

AU2901D/T3

NXP Semiconductors

Comparator

Automotive

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

0 V

5 mV

500 nA

Yes

4

BIPOLAR

0 V

5 V

Small Outline

Comparators

36 V

0.05 in (1.27 mm)

125 °C (257 °F)

1.3 µs

Open-Collector

-40 °C (-40 °F)

Dual

R-PDSO-G14

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

0.341 in (8.65 mm)

935297651125

NXP Semiconductors

Comparator

Comparators

LM111D/883B

NXP Semiconductors

Comparator

Military

Through-Hole

8

DIP

Rectangular

Ceramic, Glass-Sealed

-18 V

3 mV

100 nA

No

1

BIPOLAR

MIL-STD-883 Class B

11 mA

-15 V

15 V

±15 V

In-Line

DIP8,.3

Comparators

18 V

0.1 in (2.54 mm)

125 °C (257 °F)

100 nA

200 ns

Open-Collector

-55 °C (-67 °F)

Tin Lead

Dual

R-GDIP-T8

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

e0

LM119F883B

NXP Semiconductors

Comparator

Military

Through-Hole

14

DIP

Rectangular

Ceramic, Glass-Sealed

-18 V

7 mV

1 uA

No

2

BIPOLAR

MIL-STD-883 Class B

-15 V

15 V

In-Line

Comparators

18 V

0.1 in (2.54 mm)

125 °C (257 °F)

80 µs

Open-Collector

-55 °C (-67 °F)

Tin/Nickel Palladium Gold

Dual

R-GDIP-T14

0.2 in (5.08 mm)

0.3 in (7.62 mm)

No

e3/e4

0.769 in (19.535 mm)

LM319D/T3

NXP Semiconductors

Comparator

Commercial

Gull Wing

14

SOP

Rectangular

Plastic/Epoxy

-18 V

10 mV

1.2 uA

Yes

2

BIPOLAR

-15 V

15 V

Small Outline

Comparators

18 V

0.05 in (1.27 mm)

70 °C (158 °F)

80 ns

Open-Collector

0 °C (32 °F)

Dual

R-PDSO-G14

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

0.341 in (8.65 mm)

935304636125

NXP Semiconductors

Comparator

Comparators

NCX2220GF,115

NXP Semiconductors

Comparator

Industrial

No Lead

8

VSON

Rectangular

Plastic/Epoxy

30 mV

Yes

1

7 μA

0 V

3 V

1.6/5.5 V

Small Outline, Very Think Profile

SOLCC6,.04,14

Comparators

7 V

0.014 in (0.35 mm)

85 °C (185 °F)

10 ns

-40 °C (-40 °F)

Tin

Dual

R-PDSO-N8

1

0.02 in (0.5 mm)

0.039 in (1 mm)

No

e3

30 s

260 °C (500 °F)

0.053 in (1.35 mm)

Comparators

Comparators are electronic circuits that compare two input voltages and output a voltage signal that indicates which of the inputs is larger. A comparator is similar to an operational amplifier (op-amp), but it is designed to operate with a limited range of voltage outputs (typically near the power supply rails) and with very high gain.

A comparator typically has two input terminals, a non-inverting (+) input and an inverting (-) input, and one output. When the voltage at the non-inverting input is greater than the voltage at the inverting input, the output of the comparator switches to its maximum positive voltage. Conversely, when the voltage at the inverting input is greater than the voltage at the non-inverting input, the output of the comparator switches to its maximum negative voltage.

Comparators are often used in applications where a precise measurement or detection of voltage level is required, such as in voltage reference circuits, level detectors, and waveform generators. They can also be used to implement digital logic circuits and are frequently used in A/D converters and motor control circuits.

It is worth noting that a comparator output can switch quickly between its high and low states, so they can be sensitive to noise and require careful circuit design to ensure proper operation. In addition, some comparators may include features such as hysteresis, which can help to reduce noise and ensure stable operation in the presence of small fluctuations in the input signals.