What are the key features of Fairchild Semiconductor LM393N?

This product belongs to the General Purpose Semiconductors category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Fairchild Semiconductor with full traceability.

What are the main application scenarios for LM393N?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does LM393N work?

This device follows established General Purpose Semiconductors design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of LM393N?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for LM393N?

The global General Purpose Semiconductors market is growing at ~6-8% CAGR, with particularly strong demand in power management. Fairchild Semiconductor LM393N is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of LM393N?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Fairchild Semiconductor provides full technical support and reference designs.

LM393N Voltage Comparator, Dual, 8 Pin, Plastic, DIP by Fairchild Semiconductor

LM393N | Fairchild Semiconductor Voltage Comparator, Dual, 8 Pin, Plastic, DIP

Category: General Purpose Semiconductors

Brand: Fairchild Semiconductor

Voltage Comparator, Dual, 8 Pin, Plastic, DIP

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Voltage Comparator, Dual, 8 Pin, Plastic, DIP

Technical Parameters

Brand	Fairchild Semiconductor
Data Tier	Family Level
ECCN	EAR99
Halogen Free	Yes
Input Offset Voltage	2 mV (Max)
Mounting Type	Surface Mount
Number of Circuits	2
Operating Temperature	0 to +70 C
Output Type	Open Collector
Package / Case	SOIC-8
Packaging	Tape & Reel
Product Type	Comparator
REACH	Compliant
Response Time	1.3 us (Typ)
RoHS	Compliant
Series	393N
Supply Voltage	2 V to 36 V

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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3D Model (.stp)

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LM393N Application and Selection Guide

LM393N Model and Manufacturer Information

LM393N, a General Purpose Semiconductors manufactured by Fairchild Semiconductor: LM393N helps you confirm the specific model, while Fairchild Semiconductor helps you confirm the product source. If you are selecting a part, you can first check whether LM393N meets your requirements, then check whether Fairchild Semiconductor matches your expectations, and then refer to Voltage Comparator, Dual, 8 Pin, Plastic, DIP for further evaluation.

LM393N Product Parameters and Description

The main parameters of Fairchild Semiconductor's General Purpose Semiconductors product LM393N include Voltage Comparator, Dual, 8 Pin, Plastic, DIP. This is a General Purpose Semiconductors produced by Fairchild Semiconductor, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

LM393N Application and Selection Reference

Fairchild Semiconductor's General Purpose Semiconductors product LM393N has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, LM393N is a General Purpose Semiconductors solution worth considering, and manufacturer Fairchild Semiconductor provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for LM393N

Designers looking for LM393N recommended parts can evaluate the following options. LM393N selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
KA431AZTA	Fairchild Semiconductor
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M0C3082M	Fairchild Semiconductor	-

EZKEY can provide LM393N recommended part comparison data and engineering samples for evaluation.