THVD1450DGKR
Texas Instruments
Needs validationlow risk
A potential upgrade from TI with higher data rate, wider supply voltage, and improved ESD protection.
Best Alternatives to SN65HVD75DGKR
SN65HVD75DGKR is a robust 3.3V, 20Mbps RS-485 transceiver from Texas Instruments. When seeking alternatives, focus on matching the VSSOP-8 package, 3.3V supply, and ensuring the data rate meets or exceeds 20Mbps.
AI replacement insight
Electrical riskmedium
Mismatched data rates or voltages are common pitfalls when selecting alternatives.
Package risklow
The VSSOP-8 package is standard and widely available.
Firmware risklow
RS-485 transceivers are hardware-level and typically do not require firmware changes.
Can it be replaced directly?
Direct replacement for SN65HVD75DGKR should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
THVD1450DGKR is the recommended upgrade path, offering better performance within the same family.
Main risk
The primary risk is selecting a part with an insufficient data rate, such as the 250kbps SN65HVD72DGKR, for a 20Mbps application.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | SN65HVD75DGKR | THVD1450DGKR | SN65HVD72DGKR | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | VSSOP-8 | VSSOP-8 | VSSOP-8 | VSSOP-8 — Package matches.; SN65HVD72DGKR: Package matches. | |
| Interface | 20 Mbps | 50 Mbps | 250 kbps | 50 Mbps / 250 kbps — Faster data rate is a potential upgrade.; SN65HVD72DGKR: Significantly lower data rate. | |
| Voltage | 3.0V to 3.6V | 3.0V to 5.5V | 3.0V to 3.6V | 3.0V to 5.5V / 3.0V to 3.6V — Wider supply range covers target's requirement.; SN65HVD72DGKR: Supply voltage range matches. | |
| Application | ±12 kV IEC | ±18 kV IEC | - | ±18 kV IEC — Improved ESD protection. | |
| Temperature | -40°C to 125°C | -40°C to 125°C | -40°C to 125°C | -40°C to 125°C — Operating temperature range matches.; SN65HVD72DGKR: Operating temperature range matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for SN65HVD75DGKR 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.