LM311D vs LM311DT

This in-depth comparison of the LM311D and LM311DT 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

LM311D

Texas Instruments

Lifecycle: Active
Stock: 4743 PCS
Package: SOIC-8
Series: Linear - Comparators

+BOM RFQ

Part B

LM311DT

STMicroelectronics

Lifecycle: Active
Stock: 2187 PCS
Package: SOIC-8
Series: Linear - Comparators

+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM311D	LM311DT
Part Status	Active	Active
Type	General Purpose	General Purpose
Number of Elements	1	1
Output Type	MOS, Open-Collector, Open-Emitter, TTL	DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
Voltage - Supply, Single/Dual (±)	3.5V ~ 30V, ±1.75V ~ 15V	5V ~ 30V, ±2.5V ~ 15V
Voltage - Input Offset (Max)	7.5mV @ ±15V	7.5mV @ ±15V
Current - Input Bias(Max)	0.25µA @ ±15V	0.25µA @ ±15V
Current - Quiescent (Max)	7.5mA	7.5mA
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C
Mounting Type	Surface Mount	Surface Mount
Current - Output (Typ)	-	50mA

Compare RFQ