H6OEL89CSC-STUYLC-16M
YXC Crystal Oscillators
Needs validationmedium risk
A close 16MHz HC-49SMD crystal candidate, but pinout and ESR need review.
Best Alternatives to X49SM16MSD2SC
X49SM16MSD2SC is a 16MHz, 20pF HC-49SMD crystal. The closest catalog candidate found needs pinout and ESR review.
AI replacement insight
Electrical riskmedium
ESR and shunt capacitance missing
Package risklow
HC-49SMD and 2 pins listed
Firmware risklow
same nominal frequency
Sourcing risklow
candidate is catalog indexed
Can it be replaced directly?
No verified pin-compatible replacement is confirmed from the provided data.
Best replacement path
Review H6OEL89CSC-STUYLC-16M first, then verify pinout, ESR, shunt capacitance, and oscillator margin.
Main risk
Pinout and key crystal parameters are not fully verified.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | X49SM16MSD2SC | H6OEL89CSC-STUYLC-16M | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | HC-49SMD | HC-49SMD | HC-49SMD — same package | ||
| Pinout | 2-pin crystal | 2-pin listed | 2-pin listed — pinout not shown | ||
| Application | 16MHz 20pF | 16MHz 20pF | 16MHz 20pF — same timing point | ||
| Tolerance | ±20ppm/±30ppm | ±10ppm/±20-30ppm | ±10ppm/±20-30ppm — equal or tighter | ||
| Temperature | -20 to +70C | -20 to +70C | -20 to +70C — same range |
Application & sourcing insights
Questions & answers
H6OEL89CSC-STUYLC-16M is the closest provided candidate, but it needs FAE review before use.