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LM393 Datasheet, PDF

Search Partnumber : Match&Start with "LM393" - Total : 860 ( 1/43 Page)

Manufacturer	Part #	Datasheet	Description
Motorola, Inc	LM393	136Kb/6P	SINGLE SUPPLY, LOW POWER DUAL COMPARATORS
Texas Instruments	LM393	3Mb/55P	[Old version datasheet] LM393B, LM2903B, LM193, LM293, LM393 and LM2903 Dual Comparators
STMicroelectronics	LM393	234Kb/15P	Low power dual voltage comparators
ON Semiconductor	LM393	118Kb/10P	Low Offset Voltage Dual Comparators October, 2016 ??Rev. 31
NXP Semiconductors	LM393	121Kb/6P	Low power dual voltage comparator 1995 Nov 27
STMicroelectronics	LM393	264Kb/15P	Low Power Dual Voltage Comparators February 2006 Rev. 6
TAITRON Components Inco...	LM393	303Kb/11P	Voltage Comparator
Unisonic Technologies	LM393	181Kb/5P	DUAL DIFFERENTIAL COMPARATOR
Texas Instruments	LM393	413Kb/18P	[Old version datasheet] DUAL DIFFERENTIAL COMPARATORS
STMicroelectronics	LM393	264Kb/15P	Low Power Dual Voltage Comparators February 2006 Rev. 6
Unisonic Technologies	LM393	164Kb/6P	DUAL DIFFERENTIAL COMPARATOR
3PEAK INC.	LM393	1Mb/13P	36V Low Power Dual/Quad Differential Comparators
Wing Shing Computer Com...	LM393	79Kb/3P	Dual Differential Comparators
ON Semiconductor	LM393	331Kb/13P	Low Offset Voltage Dual Comparators August, 2021 - Rev. 33
Shenzhen Luguang Electr...	LM393	267Kb/3P	Low Power Low Offset Voltage Dual Comparators
Guangdong Kexin Industr...	LM393	82Kb/2P	Low Power Low Offset Voltage Dual Comparators
ON Semiconductor	LM393	115Kb/10P	Low Offset Voltage Dual Comparators October, 2004 ??Rev. 15
Toshiba Semiconductor	LM393	5Mb/70P	COLOUR TELEVISION
Texas Instruments	LM393	1Mb/26P	[Old version datasheet] DUAL DIFFERENTIAL COMPARATORS
ARTSCHIP ELECTRONICS CO...	LM393	489Kb/15P	Low Power Low Offset Voltage Dual Comparators

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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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