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LM393APWR Information
LM393APWR by Texas Instruments is a Comparator.
Comparators are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
US Tariff Estimator: LM393APWR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
This table gives cross-reference parts and alternative options found for LM393APWR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM393APWR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
The maximum voltage that can be applied to the input pins is the supply voltage (VCC) + 0.3V. Exceeding this voltage can cause damage to the device.
To ensure a stable output, make sure to add a small capacitor (e.g., 10nF) between the output pin and ground to filter out any noise. Additionally, ensure that the input signals are clean and free from noise.
The minimum input voltage required is 2V, but it's recommended to operate the comparator with a minimum of 4V to ensure proper functionality.
No, the LM393APWR is a comparator, not an amplifier. It's designed to compare two input voltages and output a digital signal indicating which input is higher. It's not intended for amplifying signals.
The LM393APWR has an open-drain output, which means it can only sink current. To get a push-pull output, you can add an external pull-up resistor to the output pin or use an external transistor to create a push-pull stage.
