Is there a pin-compatible replacement for SN74LVC1G08DBVR?

SN74AHC1G08DBVR uses the same SOT-23-5 package and is likely pin-compatible, but it is not electrically identical. A true pin-to-pin replacement with matching specs from another manufacturer must be confirmed by comparing datasheets.

What risks should I check before replacing SN74LVC1G08DBVR?

The main risks are electrical and mechanical. Check that the alternative's supply voltage range matches your system's, especially the minimum voltage. Verify its output current is sufficient for the load. Finally, confirm the package and pinout are identical to avoid a PCB redesign.

SN74LVC1G08DBVR Alternatives, Datasheet & Cross Reference | UMW

SN74LVC1G08DBVR is a single 2-input AND gate in a SOT-23-5 package for 1.65V to 5.5V systems. When finding a substitute, carefully check the package, supply voltage, and output current to ensure compatibility.

AI replacement insight

Electrical riskhigh

Closest alternatives have different voltage ranges or current drive, requiring circuit validation.

Package riskmedium

Some functional alternatives require a PCB layout change.

Can it be replaced directly?

No direct drop-in replacement with identical parameters was identified. SN74AHC1G08DBVR is the closest form-fit candidate but has weaker electrical specifications that must be verified.

Best replacement path

Use SN74AHC1G08DBVR if the system supply is above 2.0V and current load is low. Otherwise, a board redesign for a different part is needed.

Main risk

Electrical parameter mismatch, specifically the higher minimum supply voltage and lower output current of the closest form-fit alternative.

Recommended alternatives

A functionally identical 2-input AND gate in a smaller SC-70-5 package, requiring a new PCB layout.

View details

Alternative comparison matrix

Feature / factor	SN74LVC1G08DBVR	SN74LVC1G08DCKR	SN74AHC1G08DBVR	Compatibility / risk
Package	SOT-23-5	SC-70-5	SOT23-5	SC-70-5 / SOT23-5 — Candidate package is different and smaller, requires PCB redesign.; SN74AHC1G08DBVR: Candidate and target packages match.
Voltage	1.65V - 5.5V	1.65V - 5.5V	2.0V - 5.5V	1.65V - 5.5V / 2.0V - 5.5V — Supply voltage range matches.; SN74AHC1G08DBVR: Candidate has a higher minimum supply voltage.
Current	±24mA	±24mA (Typical LVC)	±8mA	±24mA (Typical LVC) / ±8mA — Same logic family, expected to have similar high drive current.; SN74AHC1G08DBVR: Candidate has significantly lower output drive current.
Pinout	Standard '1G08	Likely identical	Likely identical	Likely identical — Pin functions are the same but on a different package footprint.; SN74AHC1G08DBVR: Same family and package, but pinout must be verified from datasheet.
Temperature	-40°C to 125°C	-	-40°C to 125°C	-40°C to 125°C — Operating temperature ranges match.

Application & sourcing insights

Questions & answers

SN74AHC1G08DBVR is a potential alternative in the same package, but you must verify your circuit works with a higher minimum supply voltage (2.0V) and lower drive current (8mA). For a functionally identical part that requires a board change, consider SN74LVC1G08DCKR in an SC-70-5 package.