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LM393 Datasheet, PDF - ON Semiconductor

Search Partnumber : Match&Start with "LM393" - Select : 36 , Total : 860 ( 1/2 Page)

Manufacturer	Part #	Datasheet	Description
ON Semiconductor	LM393	115Kb/10P	Low Offset Voltage Dual Comparators October, 2004 ??Rev. 15
	LM393	331Kb/13P	Low Offset Voltage Dual Comparators August, 2021 - Rev. 33
	LM393	118Kb/10P	Low Offset Voltage Dual Comparators October, 2016 ??Rev. 31
	LM393	107Kb/10P	Low Offset Voltage Dual Comparators March, 2006 ??Rev. 17
	LM393D	115Kb/10P	Low Offset Voltage Dual Comparators October, 2004 ??Rev. 15
	LM393D	107Kb/10P	Low Offset Voltage Dual Comparators March, 2006 ??Rev. 17
	LM393DG	331Kb/13P	Low Offset Voltage Dual Comparators August, 2021 - Rev. 33
	LM393DG	118Kb/10P	Low Offset Voltage Dual Comparators October, 2016 ??Rev. 31
	LM393DG	107Kb/10P	Low Offset Voltage Dual Comparators March, 2006 ??Rev. 17
	LM393DG	115Kb/10P	Low Offset Voltage Dual Comparators October, 2004 ??Rev. 15
	LM393DMR2	107Kb/10P	Low Offset Voltage Dual Comparators March, 2006 ??Rev. 17
	LM393DMR2	115Kb/10P	Low Offset Voltage Dual Comparators October, 2004 ??Rev. 15
	LM393DMR2G	107Kb/10P	Low Offset Voltage Dual Comparators March, 2006 ??Rev. 17
	LM393DMR2G	115Kb/10P	Low Offset Voltage Dual Comparators October, 2004 ??Rev. 15
	LM393DMR2G	331Kb/13P	Low Offset Voltage Dual Comparators August, 2021 - Rev. 33
	LM393DMR2G	118Kb/10P	Low Offset Voltage Dual Comparators October, 2016 ??Rev. 31
	LM393DR2	107Kb/10P	Low Offset Voltage Dual Comparators March, 2006 ??Rev. 17
	LM393DR2	115Kb/10P	Low Offset Voltage Dual Comparators October, 2004 ??Rev. 15
	LM393DR2G	115Kb/10P	Low Offset Voltage Dual Comparators October, 2004 ??Rev. 15
	LM393DR2G	331Kb/13P	Low Offset Voltage Dual Comparators August, 2021 - Rev. 33

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Brief Description of LM393

The LM393 is a widely used dual voltage comparator IC (integrated circuit). Voltage comparators are electronic devices that compare two input voltage signals and provide a high or low output based on the comparison. The LM393, in particular, contains two separate voltage comparators in a single package.

Here are some key characteristics and specifications of the LM393 voltage comparator:

Type: LM393 is a dual voltage comparator IC.

Package: It typically comes in an 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package.

Supply Voltage: The LM393 can operate with a wide range of supply voltages, often from a minimum of around 2 volts up to 36 volts, making it suitable for a variety of applications.

High and Low Inputs: Each comparator in the LM393 has two input pins: one for the non-inverting input (+) and one for the inverting input (-). These inputs are used to compare two voltage signals.

Output: The LM393 has open-drain outputs, which means they can sink current when the output is low but do not actively drive the output high. This is useful in applications where you need to interface with different logic levels.

Hysteresis: Some versions of the LM393 include hysteresis, which is a built-in feature that prevents rapid switching near the voltage threshold, reducing noise and ensuring stable operation.

Applications: The LM393 is commonly used in applications like window comparators, signal conditioning, voltage monitoring, oscillators, and more. It's a versatile component for comparing and controlling voltage levels.

Pinout: The 8-pin DIP or SOIC package of the LM393 has two comparators, and each comparator has two inputs, a non-inverting input (pin 3 and 5) and an inverting input (pin 2 and 6). The outputs for the two comparators are on pins 1 and 7.

Equivalent for LM393

The LM393 is a dual voltage comparator integrated circuit (IC) commonly used in various analog and digital applications. If you're looking for a replacement for the LM393 IC, you can consider several alternatives with similar functionality:

LM339: The LM339 is a quad voltage comparator IC, offering four independent comparators in one package. It's a popular choice as a replacement for the LM393 when you need more comparator channels.

LM2903: The LM2903 is another dual voltage comparator IC with characteristics similar to the LM393. It can be used as a drop-in replacement in most applications.

LM311: The LM311 is a single voltage comparator with additional features, including an open-collector output. If you only need a single comparator, the LM311 can work as a replacement.

TL331: The TL331 is a single voltage comparator with a push-pull output. It's a suitable replacement for the LM393 in applications that require this type of output.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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