LM321MFX/NOPBIn StockTexas Instruments

Use the download button to access the LM321MFX/NOPB schematic symbol, PCB footprint, and 3D model.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM321MFX/NOPBSOT23 (5-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL15
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.5 µA
Bias Current-Max (IIB) @25C0.25 µA
Common-mode Reject Ratio-Min65dB
Common-mode Reject Ratio-Nom85dB
Frequency CompensationYES
Input Offset Current-Max (IIO)0.05 µA
Input Offset Voltage-Max7000 µV
JESD-30 CodeR-PDSO-G5
JESD-609 Codee4
Low-BiasNO
Low-OffsetNO
MicropowerNO
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing MethodTR
Peak Reflow Temperature (Cel)260
PowerNO
Programmable PowerNO
Qualification StatusNot Qualified
Slew Rate-Nom0.5V/us
SubcategoryOperational Amplifier
Supply Current-Max0.7mA
Supply Voltage Limit-Max32V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Unity Gain BW-Nom1000
Voltage Gain-Min25000
WidebandNO
## LM321MFX/NOPB Alternates Showing resultsImage
PackageSOT23 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.33.00.01
Country of OriginPhilippines

Datasheet

LM321MFX/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM321MFX/NOPB:

LM321MFTexas Instruments Operational

Amplifier, 1 Func, 7000uV Offset-Max, BIPolar, PDSO5

View Part →

Frequently Asked Questions

What is the price of LM321MFX/NOPB?

LM321MFX/NOPB is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is LM321MFX/NOPB in stock?

LM321MFX/NOPB is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy LM321MFX/NOPB?

You can buy LM321MFX/NOPB from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LM321MFX/NOPB from Texas Instruments.

What is the datasheet for LM321MFX/NOPB?

The official LM321MFX/NOPB datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does LM321MFX/NOPB come in?

LM321MFX/NOPB is available in SOT23 (5-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

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)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

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