
MSKSEMI
Pin-compatible alternative with matching voltage, current, and package from the same manufacturer.
RZ7899-MS is a 30V, 6A bidirectional DC motor driver in an SOP-8 package. Several pin-compatible alternatives from MSKSEMI are available, including direct parametric matches and lower-spec options for less demanding applications.
Low for matched parts like TMI8360SP-MS; high if using a downgrade.
All reviewed candidates are in the same SOP-8 package with identical pinouts.
All candidates use the same simple logic control interface, no firmware changes expected.
Direct replacement for RZ7899-MS should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
TMI8360SP-MS or SA8345-MS for a direct drop-in replacement.
Using a lower-rated part from the same family (e.g., RZ7889) without verifying application voltage and current.

MSKSEMI
Pin-compatible alternative with matching voltage, current, and package from the same manufacturer.
| Feature / factor | RZ7899-MS | SA8345-MS | TMI8360SP-MS | RZ7889-MS | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 3.0V - 30V | 3.0V - 30V | 3.0V - 30V | 3.0V - 18V | 3.0V - 30V / 3.0V - 18V — Operating voltage range matches.; TMI8360SP-MS: Operating voltage range matches.; RZ7889-MS: Lower max voltage rating. |
| Current | 6.0A | 6.0A | 6.0A | 5.0A | 6.0A / 5.0A — Continuous output current matches.; TMI8360SP-MS: Continuous output current matches.; RZ7889-MS: Lower continuous current rating. |
| Package | SOP-8 | SOP-8 | SOP-8 | SOP-8 | SOP-8 — Package and pin count match.; TMI8360SP-MS: Package and pin count match.; RZ7889-MS: Package matches. |
| Pinout | Pin-compatible | Pin-compatible | Pin-compatible | Pin-compatible | Pin-compatible — Datasheet confirms identical pinout.; TMI8360SP-MS: Datasheet confirms identical pinout.; RZ7889-MS: Datasheet confirms identical pinout. |
| Temperature | -25°C to +85°C | - | -25°C to +85°C | - | -25°C to +85°C — Operating temperature range matches. |
Verified drop-in options for RZ7899-MS 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.