UT3232G-S16-R
UTC(Unisonic Tech)
Needs validationmedium risk
A functional alternative in the same package, but with a narrower commercial operating temperature range.
Best Alternatives to MAX3232ESE(UMW)
MAX3232ESE(UMW) is a 3.0V to 5.5V, 250kbps RS-232 transceiver in a SOP-16 package. This page reviews potential alternatives, focusing on electrical and package compatibility.
AI replacement insight
Electrical riskhigh
Mismatched temperature range is a critical failure point.
Package risklow
SOP-16 is a standard package for this function.
Firmware risklow
These are hardware transceivers with no firmware.
Can it be replaced directly?
No direct drop-in replacement is confirmed. UT3232G-S16-R is a functional match but has a lower temperature rating, requiring careful review.
Best replacement path
Cross-reference other '3232' series RS-232 transceivers in SOP-16, prioritizing those with an industrial temperature range.
Main risk
The primary risk is substituting a commercial-grade part (0°C to 70°C) for the target's industrial-grade part, leading to field failures.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | MAX3232ESE(UMW) | UT3232G-S16-R | HX3232EIDRG | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOP-16 | SOP-16 | SOP-16 | SOP-16 — Package matches.; HX3232EIDRG: Package matches. | |
| Voltage | 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.; HX3232EIDRG: Supply voltage range matches. | |
| Temperature | -40°C to 105°C | 0°C to 70°C | Not specified | 0°C to 70°C / Not specified — Candidate has narrower commercial temp range.; HX3232EIDRG: Operating temperature is a missing key attribute. | |
| Interface | 250kbit/s | 250 kbit/s | - | 250 kbit/s — Data rate matches. | |
| Esd Protection | ±8kV | - | ±15kV | ±15kV — Candidate has stronger ESD protection. |
Application & sourcing insights
Questions & answers
Candidates like UT3232G-S16-R are functionally similar RS-232 transceivers. However, key parameters like operating temperature must be carefully reviewed for your application.