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Texas Instruments OPA342NA/3K Microcontrollers

1MHz 1-Ch Op Amp, RRIO, 5.5V, SOT-23-5

300,000 ActiveTexas InstrumentsOPA342NASC-74A, SOT-753$1.13
OPA342NA/3K SC-74A, SOT-753 package illustration

Same model may have multiple batches, images only for reference.

OPA342NA/3K
Manufacturer
Part Number (MPN)
OPA342NA/3K
Base Model
Detailed Description
1MHz 1-Ch Op Amp, RRIO, 5.5V, SOT-23-5
Package
SC-74A, SOT-753
Lifecycle Status
Active
Datasheet
PDF OPA342NA/3K Datasheet
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Ordering Code Family

OPA342NA groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

View all variants

Technical Specifications

Texas Instruments OPA342NA/3K Microcontrollers technical specifications.

General

Series
OPA342
RoHS
Yes
Number of Channels
1 Channel
Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.7 V ~ 5.5 V
Lifecycle Status
Active
Current Supply
150µA
Output Type
Rail-to-Rail

Alternate Parts Comparison (OPA342NA/3K vs OPA342NA/250 vs OPA342NA/3KG4 vs TPS3840PH27DBVRQ1)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseSC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 125°C (TJ)
Lifecycle StatusActiveActiveActiveActive
SeriesOPA342OPA342OPA342--
Supply Voltage2.7 V ~ 5.5 V2.7 V ~ 5.5 V2.7 V ~ 5.5 V--
RoHSYesYesYes--
Amplifier TypeGeneral PurposeGeneral PurposeGeneral Purpose--
CMRR Common Mode Rejection Ratio88 dB88 dB88 dB--
Current Input Bias0.2 pA0.2 pA0.2 pA--
Current Output Channel15 mA15 mA15 mA--
Current Supply150µA150µA150µA--
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.