LM393D vs LM393AM

This in-depth comparison of the LM393D and LM393AM 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

LM393D

onsemi

Lifecycle: Active
Stock: 6380 PCS
Package: SOIC-8
Series: Linear - Comparators

+BOM RFQ

Part B

LM393AM

onsemi

Lifecycle: Active
Stock: 4848 PCS
Package: SOIC-8
Series: Linear - Comparators

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM393D	LM393AM
Supplier	-	onsemi
Part Status	Obsolete	Obsolete
Type	General Purpose	Differential
Number of Elements	2	2
Voltage - Supply, Single/Dual (±)	2V ~ 36V, ±1V ~ 18V	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)	18mA @ 5V	18mA @ 5V
Current - Quiescent (Max)	2.5mA	2.5mA
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C
Mounting Type	Surface Mount	Surface Mount
Output Type	CMOS, DTL, ECL, MOS, Open-Collector, TTL	-

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