LM239DR vs LM239AMX

This in-depth comparison of the LM239DR and LM239AMX provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

LM239DR

Texas Instruments

Lifecycle: Active
Stock: 6384 PCS
Package: SOIC-14
Series: Linear - Comparators

+BOM RFQ

Part B

LM239AMX

onsemi

Lifecycle: Active
Stock: 8965 PCS
Package: SOIC-14
Series: Linear - Comparators

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM239DR	LM239AMX
Supplier	-	onsemi
Part Status	Active	Obsolete
Type	Differential	General Purpose
Number of Elements	4	4
Output Type	CMOS, MOS, Open-Collector, TTL	DTL, MOS, Open-Collector, TTL
Voltage - Supply, Single/Dual (±)	2V ~ 30V, ±1V ~ 15V	2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max)	5mV @ 30V	2mV @ 5V
Current - Input Bias(Max)	0.25µA @ 5V	0.25µA @ 5V
Current - Output (Typ)	20mA	18mA @ 5V
Current - Quiescent (Max)	2mA	2mA
Operating Temperature	-25°C ~ 85°C	-25°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount

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