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Texas Instruments LM74 Discrete Semiconductors Series

3 variants · Texas Instruments

About the Texas Instruments LM74 Discrete Semiconductors Series

The Texas Instruments LM74 Discrete Semiconductors Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common FET type of N-Channel, package of Tape & Reel (TR); Cut Tape (CT) and ratio - Input:Output of 1:1. Variants differ by applications, case and current - supply, so you can match the exact applications your application requires using the selection guide below. All listed Texas Instruments LM74 Discrete Semiconductors Series part numbers are active and orderable.

Select a variant by

Applications
Automotive, Redundant Power Supplies · General Purpose · Redundant Power Supplies
Case
12-WFDFN Exposed Pad · SOT-23-8
Current - supply
80 µA · 413 µA
Delay time - OFF
450 ns · 500 ns
Delay time - ON
1.4 µs · 2.6 µs
Internal switch
No · Yes
Mounting
Surface Mount · Surface Mount, Wettable Flank
Operating temperature
-55°C ~ 125°C (TA) · -40°C ~ 125°C · -40°C ~ 125°C (TJ)

Shared specifications

FET type
N-Channel
Package
Tape & Reel (TR); Cut Tape (CT)
Ratio - Input:Output
1:1
Type
N+1 ORing Controller

Variant comparison

ParameterLM74701QDDFRQ1LM74801QDRRRQ1LM74800MDRRR
ApplicationsRedundant Power SuppliesAutomotive, Redundant Power SuppliesGeneral Purpose
CaseSOT-23-812-WFDFN Exposed Pad12-WFDFN Exposed Pad
Current - supply80 µA413 µA413 µA
Delay time - OFF450 ns500 ns500 ns
Delay time - ON1.4 µs2.6 µs2.6 µs
Internal switchYesNoNo
MountingSurface MountSurface Mount, Wettable FlankSurface Mount, Wettable Flank
Operating temperature-40°C ~ 125°C-40°C ~ 125°C (TJ)-55°C ~ 125°C (TA)

Request a quote on any Texas Instruments LM74 Discrete Semiconductors Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants