What is LM239ADT?
LM239ADT is a Linear - Comparators component from STMicroelectronics. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original LM239ADT, Linear - Comparators, by STMicroelectronics
IC COMPARATOR LP QUAD 14-SOIC
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Key specifications
Serise
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
Linear - ComparatorsDescription
IC COMPARATOR LP QUAD 14-SOIC
key Attributes
-
Technical document
Open The Official Datasheet
Review the latest datasheet for LM239ADT from STMicroelectronics in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
Review The Product The Way Buyers Actually Evaluate It
Jump between overview, specs, and related sourcing content without scanning one long uninterrupted page.
Product overview
Overview
IC COMPARATOR LP QUAD 14-SOIC
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
Fast scan
Popular Specs Surfaced First
Product Parameter
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Product Parameter
Average Bias Current-Max (IIB)
0.3μA
Product Parameter
Voltage Gain
106.02dB
Product Parameter
Power Supplies
5V
Product Parameter
Supply Voltage Limit-Max
32V
Product Parameter
Voltage - Supply, Single/Dual (±)
2V~32V ±1V~16V
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Average Bias Current-Max (IIB)
0.3μA
Voltage Gain
106.02dB
Power Supplies
5V
Supply Voltage Limit-Max
32V
Voltage - Supply, Single/Dual (±)
2V~32V ±1V~16V
Part Status
Active
Operating Temperature
-40°C~105°C
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Packaging
Tape & Reel (TR)
Factory Lead Time
10 Weeks
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Supply Voltage
5V
Lifecycle Status
ACTIVE (Last Updated: 7 months ago)
Nominal Supply Current
2mA
Package / Case
14-SOIC (0.154, 3.90mm Width)
Manufacturer
STMicroelectronics
Weight
4.535924g
Max Power Dissipation
830mW
Subcategory
Comparator
Sub-Categories
Linear - Comparators
Contact Plating
Tin
Radiation Hardening
No
Reflow Temperature-Max (S)
40
Width
4mm
Pin Count
14
Number Of Pins
14
Number Of Terminations
14
Mount
Surface Mount
Technology
BIPOLAR
Terminal Pitch
1.27mm
Number Of Functions
4
Type
General Purpose
Quiescent Current
2mA
Length
8.75mm
Number Of Circuits
4
Input Offset Voltage (Vos)
2mV
Height
1.65mm
Max Supply Current
2mA
Max Input Current
100nA
Output Current
16mA
Power Dissipation
830mW
Response Time
1.3 μs
Current - Output (Typ)
16mA @ 5V
Output Type
CMOS, DTL, ECL, MOS, Open-Collector, TTL
Current - Input Bias (Max)
0.1μA @ 5V
Input Bias Current
100nA
Voltage - Input Offset (Max)
2mV @ 30V
Output Current Per Channel
100pA
Base Part Number
LM239
Manufacturer'S Part No.
LM239ADT
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
JESD-609 Code
e4
HTSUS
8542.39.0001
ECCN Code
EAR99
Common questions
Product FAQ
Quick answers for buyers reviewing LM239ADT, stock, documentation, and sourcing steps.
What package and description are listed for LM239ADT?
LM239ADT is listed with package reference 14-SOIC. The current product description is IC COMPARATOR LP QUAD 14-SOIC, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM239ADT available in stock?
This page currently shows 84431 units in stock and 39376 units available for LM239ADT. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for LM239ADT?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM239ADT by STMicroelectronics. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM239ADT?
Yes. This page links to the datasheet for LM239ADT by STMicroelectronics, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify LM239ADT before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LM239ADT before approving the order.
Linear - Comparators
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
NCS2200SQ2T2G
154 purchased
SC70-5
RoHS
Datasheet
IC COMPARATOR LV LP OD SC70-5
Reference price
$0.21Add to RFQ list
AD96687BRZ
205 purchased
16-SOIC
RoHS
Datasheet
IC COMPARATOR DUAL 2.5NS 16-SOIC
Reference price
$4.80Add to RFQ list
CMP401GSZ-REEL
216 purchased
16SOIC
RoHS
Datasheet
IC COMPARATOR LV 23NS 16SOIC
Reference price
$6.83Add to RFQ list
LMC7211AIM5/NOPB
213 purchased
SOT23
RoHS
IC COMPAR TINY R-R CMOS SOT23-5
Reference price
$0.66Add to RFQ list
MC3302DG
129 purchased
14-SOIC
RoHS
Datasheet
IC OPAMP QUAD SINGLE 14-SOIC
Reference price
$0.26Add to RFQ list
More sourcing insights
Articles
Jul 3, 2026
How to Read a PCN Without Stopping Your Line: TI and Renesas Case Studies
PCNproduct change notificationelectronics procurementTI
A practical PCN guide for procurement, SQE, IQC, and engineering teams, using real TI and Renesas case studies to show which product change notifications need tracking, validation, or escalation.
Jul 1, 2026
Hall Sensor Selection Guide 2026: A Buyer's Framework for Switch, Latch, Linear, and Current-Sense Designs
Hall sensormagnetic sensorcurrent sensorautomotive electronics
A practical Hall sensor selection guide for buyers and engineers covering switch, latch, linear, and current-sense devices, with representative part numbers, verification boundaries, and sourcing actions.
Jun 29, 2026
Wolfspeed SiC supply continuity 2026: a buyer's framework for second-source qualification
wolfspeedsicsupply-continuitysecond-source
How Wolfspeed's 2026 SiC supply story changes procurement decisions — what to lock-buy, where to qualify a second source, and the MPN-level continuity boundaries that actually matter.