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Best Alternatives to SN74LVC2G14DCKR

Package: 6-TSSOP, SC-88, SOT-363Texas InstrumentsGates and InvertersSeries: 74LVCPackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Number of Circuits: 2Number of Inputs: 2Voltage - Supply: 1.65V ~ 5.5V

The SN74LVC2G14DCKR is a popular dual Schmitt-trigger inverter in a compact SC70-6 package. Alternatives exist but require careful review of package footprint or input signal characteristics.

AI replacement insight

Package riskhigh

Alternatives require a PCB layout change.

Electrical riskmedium

Losing Schmitt-trigger inputs can cause issues with noisy signals.

Can it be replaced directly?

Direct replacement for SN74LVC2G14DCKR should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

For functional equivalence, use SN74LVC2G14DBVR but redesign the PCB for the SOT-23-6 package.

Main risk

The primary risks are package incompatibility and the loss of input signal conditioning (Schmitt-trigger hysteresis).

Recommended alternatives

2
SN74LVC2G14DBVR package
SN74LVC2G14DBVR

Texas Instruments

Needs validationhigh risk

Functionally identical dual Schmitt-trigger inverter in a different package (SOT-23-6).

View details

Alternative comparison matrix

Feature / factorSN74LVC2G14DCKRSN74LVC2G14DBVRSN74LVC2G04DCKRAlt 3Compatibility / risk
PackageSC70-6SOT-23-6SC70-6SOT-23-6 / SC70-6 — Requires PCB layout change.; SN74LVC2G04DCKR: Package is a direct match.
FunctionSchmitt-Trigger InverterSchmitt-Trigger InverterStandard InverterSchmitt-Trigger Inverter / Standard Inverter — Core logic function is identical.; SN74LVC2G04DCKR: Lacks Schmitt-trigger inputs; no hysteresis.
Voltage1.65V to 5.5V1.65V to 5.5V1.65V to 5.5V1.65V to 5.5V — Operating voltage range matches.; SN74LVC2G04DCKR: Operating voltage range matches.
Temperature-40°C to 125°C-40°C to 125°C--40°C to 125°C — Operating temperature range matches.
PinoutVerified-Assumed sameAssumed same — Pinout is likely identical but requires datasheet verification.

Application & sourcing insights

Questions & answers

Verified drop-in options for SN74LVC2G14DCKR are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.