LM393M vs LM393AD

This in-depth comparison of the LM393M and LM393AD 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

LM393M

Fairchild Semiconductor

Lifecycle: Active
Stock: 2504 PCS
Package: SOIC-8
Series: Linear - Comparators

+BOM RFQ

Part B

LM393AD

Texas Instruments

Lifecycle: Active
Stock: 2849 PCS
Package: SOIC-8
Series: Linear - Comparators

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM393M	LM393AD
Supplier	-	Rochester Electronics, LLC
Part Status	Active	Active
Type	Differential	General Purpose
Number of Elements	2	2
Output Type	-	Open-Collector, CMOS, MOS, TTL
Voltage - Supply, Single/Dual (±)	2V ~ 36V, ±1V ~ 18V	2V ~ 30V, ±1V ~ 15V
Voltage - Input Offset (Max)	5mV @ 5V	2mV @ 30V
Current - Input Bias(Max)	0.25µA @ 5V	0.25µA @ 5V
Current - Output (Typ)	18mA @ 5V	6mA @ 5V
Current - Quiescent (Max)	2.5mA	1mA
Propagation Delay(Max)	-	1µs (Typ)
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C
Mounting Type	Surface Mount	Surface Mount

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