
MSKSEMI
Strong alternative with matching voltage, temperature range, and a slightly higher data rate in the same package.
TPT75176HL1-SO1R is a robust 10Mbps, 3V-5.5V RS-485 transceiver. Several functional alternatives exist in the same SOP8 package, but require careful review of key parameters like supply voltage and temperature range to ensure compatibility.
Candidates vary in supply voltage, temperature, and data rate. Careful review is essential.
All candidates use the same SOP8 package, but pinout must still be confirmed.
This is a common type of transceiver with many alternatives available from various manufacturers.
Direct replacement for TPT75176HL1-SO1R should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
SP3485EN-MS and MAX3485ESA-MS offer the most compatible parametric profiles, matching the voltage and temperature range while providing a slightly faster data rate.
The primary risks when substituting are mismatches in supply voltage range (some parts are 5V-only) and reduced maximum operating temperature.

MSKSEMI
Strong alternative with matching voltage, temperature range, and a slightly higher data rate in the same package.
| Feature / factor | TPT75176HL1-SO1R | MAX3485ESA-MS | SP3485EN-MS | SIT65HVD08DR | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOP8 | SOP8 | SOP8 | SOP8 | SOP8 — Package matches.; SP3485EN-MS: Package matches.; SIT65HVD08DR: Package matches. |
| Voltage | 3V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V | 3V to 5.5V | 3.0V to 5.5V / 3V to 5.5V — Supply voltage range matches.; SP3485EN-MS: Supply voltage range matches.; SIT65HVD08DR: Supply voltage range matches. |
| Interface | 10 Mbps | 12 Mbps | 12 Mbps | 10Mbps | 12 Mbps / 10Mbps — Data rate is higher, generally acceptable.; SP3485EN-MS: Data rate is higher, generally acceptable.; SIT65HVD08DR: Data rate matches. |
| Temperature | -40°C to +125°C | -40°C to 125°C | -40°C to 125°C | -40°C to 85°C | -40°C to 125°C / -40°C to 85°C — Operating temperature range matches.; SP3485EN-MS: Operating temperature range matches.; SIT65HVD08DR: Max operating temperature is lower. |
Verified drop-in options for TPT75176HL1-SO1R 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.