LM319M/NOPBIn StockTexas Instruments

LM319M/NOPB is a dual high-speed voltage comparator from Texas Instruments. It features ±15V dual supply operation, 1µA max bias current, and 8mV max input offset voltage. From $0.40 in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM319M/NOPBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
14
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.4009(MOQ 1)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Dual high-speed voltage comparator with fast response time
  • Wide supply voltage range: ±1.5V to ±18V dual supply
  • Low input bias current: 1µA max at 25°C
  • Low input offset voltage: 8mV max for precision comparisons
  • Open-collector output compatible with TTL/CMOS logic levels
  • 14-pin SOIC (Small Outline) package for compact PCB designs

Applications

The LM319M/NOPB is widely used in precision signal detection circuits, zero-crossing detectors, and window comparator applications. It is well-suited for industrial control systems, ADC threshold detection, and oscillator circuits where fast, accurate voltage comparison is required. Its wide supply range also makes it ideal for mixed-signal designs in automotive, communications, and consumer electronics equipment.

Specifications

Pbfree CodeYes
YTEOL15
Amplifier TypeCOMPARATOR
Average Bias Current-Max (IIB)1 µA
Bias Current-Max (IIB) @25C1 µA
Input Offset Voltage-Max8000 µV
JESD-30 CodeR-PDSO-G14
JESD-609 Codee3
Neg Supply Voltage Limit-Max-18 V
Neg Supply Voltage-Nom (Vsup)-15 V
Number of Functions2
Output TypeOPEN-COLLECTOR; OPEN-DRAIN
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Response Time-Nom80ns
SubcategoryComparator
Supply Current-Max12.5mA
Supply Voltage Limit-Max18V
Supply Voltage-Nom (Vsup)15V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeCOMMERCIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

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

Datasheet

LM319M/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM319M/NOPB:

LM319MTexas Instruments

Comparator, 2 Func, 8000uV Offset-Max, 80ns Response Time, BIPolar, PDSO14

View Part →

Frequently Asked Questions

What is the supply voltage range for the LM319M/NOPB?

The LM319M/NOPB supports a wide dual supply voltage range from ±1.5V to ±18V, with a nominal operating voltage of ±15V. This flexibility makes it compatible with a broad range of analog and mixed-signal circuit designs.

What are the typical applications of the LM319M/NOPB comparator?

The LM319M/NOPB is commonly used in zero-crossing detectors, window comparators, ADC threshold circuits, oscillators, and industrial control systems. Its open-collector output allows direct interfacing with TTL and CMOS digital logic, making it versatile for mixed-signal designs.

What package does the LM319M/NOPB come in and what is the pin count?

The LM319M/NOPB is available in a 14-pin Small Outline Integrated Circuit (SOIC) package, designated as JESD-30 code R-PDSO-G14. This surface-mount package is suitable for compact PCB layouts and automated assembly processes.

What is the input offset voltage of the LM319M/NOPB?

The LM319M/NOPB has a maximum input offset voltage of 8000µV (8mV). This parameter is important for precision comparator applications where accurate threshold detection is required, and it ensures reliable performance across the operating temperature range.

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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 $0.4009
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$3.0800$3.08
55+$1.0200$56.10
110+$0.9300$102.30
465+$0.4335$201.58
600+$0.4172$250.32
750+$0.4009$300.68
pcs
Unit price: $3.0800 · Total: $3.08

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

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Rajesh Patel
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