Is there a pin-compatible replacement for TB6612FNG(O,C,8,EL?

A pin-compatible replacement for the TB6612FNG is not readily available. Its specific SSOP24 package and pinout are unique, meaning any replacement will almost certainly require a new board layout.

What risks should I check before replacing TB6612FNG(O,C,8,EL?

The main risks are package/pinout mismatch requiring a PCB redesign, electrical differences such as lower current capacity which could cause failure, and variations in control logic that might need firmware adjustments.

TB6612FNG(O,C,8,EL Alternatives, Datasheet & Cross Reference | TOSHIBA

The Toshiba TB6612FNG is a popular dual DC motor driver known for its efficiency and compact SSOP24 package. Finding a direct replacement is challenging, often requiring a board redesign and careful validation of electrical parameters.

AI replacement insight

Package riskhigh

Target's SSOP24 package is not matched by candidates, requiring a new PCB layout.

Electrical riskmedium

Alternatives may have different current, voltage, or RDS(on) ratings requiring circuit validation.

Firmware risklow

Control logic is typically similar for PWM-controlled drivers but should be verified.

Can it be replaced directly?

No direct, pin-compatible replacement for the TB6612FNG was found in this review. Its combination of a dual-channel driver in an SSOP24 package is specific, requiring careful selection of an alternative and likely a board redesign.

Best replacement path

Find a functional alternative and redesign the PCB.

Main risk

Package and pinout mismatch is the primary risk, mandating a PCB redesign for any alternative. Electrical differences, especially in current rating, are also a major concern.

Recommended alternatives

Functional dual-driver alternative, but requires redesign and has a lower current rating.

View details

Alternative comparison matrix

Feature / factor	TB6612FNG(O,C,8,EL	BDR6622T	Compatibility / risk
Application	Dual H-Bridge	Dual H-Bridge	Dual H-Bridge — Both are dual channel motor drivers.
Package	SSOP24	16-Pin HTSSOP	16-Pin HTSSOP — Requires PCB redesign.
Current	1.2A	0.7A	0.7A — Significant downgrade in average current.
Voltage	up to 15V	2.7V to 15V	2.7V to 15V — Operating voltage range is compatible.

Application & sourcing insights

Questions & answers

No direct drop-in replacement was identified. The BDR6622T is a functional alternative if a lower current rating (0.7A vs 1.2A) is acceptable and you can redesign your PCB for its HTSSOP-16 package.