LM393M/NOPBIn StockTexas Instruments

LM393M/NOPB is a low power dual voltage comparator with open-collector outputs and 5mV max offset voltage. Features 0.4µA max bias current and wide supply voltage range. Priced from $0.35, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM393M/NOPBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.3518(MOQ 1)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Dual comparator with open-collector/open-drain outputs for flexible logic interfacing
  • Ultra-low supply current for power-sensitive applications
  • 5mV maximum input offset voltage for precise threshold detection
  • Wide single/dual supply voltage range for versatile circuit design
  • Industry-standard pinout compatible with LM393 family

Applications

The LM393M/NOPB is widely used in battery-powered systems, voltage level detection, and signal conditioning circuits where low power consumption is critical. It is suitable for zero-crossing detectors, window comparators, and oscillator circuits in industrial and consumer electronics. The open-collector output allows direct interfacing with various logic families and pull-up configurations.

Specifications

Pbfree CodeYes
YTEOL15
Amplifier TypeCOMPARATOR
Average Bias Current-Max (IIB)0.4 µA
Bias Current-Max (IIB) @25C0.25 µA
Input Offset Voltage-Max5000 µV
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Number of Functions2
Output TypeOPEN-COLLECTOR; OPEN-DRAIN
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Response Time-Nom1300ns
SubcategoryComparator
Supply Current-Max1mA
Supply Voltage Limit-Max36V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeCOMMERCIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
## LM393M/NOPB Alternates Showing resultsImage
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

LM393M/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM393M/NOPB:

LM393MX/NOPBTexas Instruments

Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8

View Part →
LM393MFairchild Semiconductor Corporation

Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8

View Part →

Frequently Asked Questions

What is the maximum input offset voltage of the LM393M/NOPB?

The LM393M/NOPB has a maximum input offset voltage of 5000 µV (5 mV), which ensures accurate voltage comparison with minimal error in threshold detection applications.

What type of output does the LM393M/NOPB use?

The LM393M/NOPB features open-collector and open-drain outputs, allowing flexible interfacing with different logic levels by connecting an appropriate pull-up resistor to the desired voltage rail.

What are typical applications for the LM393M/NOPB?

Typical applications include battery voltage monitoring, zero-crossing detection, window comparators, PWM signal generation, and logic level translation in industrial controls, consumer electronics, and automotive systems.

What package does the LM393M/NOPB come in?

The LM393M/NOPB is available in an 8-pin Small Outline Package (SOIC-8), indicated by the JESD-30 code R-PDSO-G8, making it suitable for surface-mount assembly on compact PCB designs.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $0.3518
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.8079$0.81
10+$0.6060$6.06
25+$0.4810$12.03
95+$0.4550$43.23
285+$0.4230$120.55
570+$0.3518$200.53
pcs
Unit price: $0.8079 · Total: $0.81

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India