S1C80000ZWGAC
JYJE
Needs validationmedium risk
8MHz 20pF HC-49US candidate with matching tolerance and temperature.
Best Alternatives to X49SD8MSD2SC
X49SD8MSD2SC is an 8MHz 20pF HC-49US crystal. Alternatives should be checked for load capacitance, package height, and pinout.
AI replacement insight
Electrical riskmedium
drive and shunt capacitance missing
Package riskmedium
HC-49S/US variants may differ
Firmware risklow
passive 8MHz crystal
Sourcing riskmedium
lifecycle fields are sparse
Can it be replaced directly?
No verified pin-compatible replacement is confirmed from the provided fields.
Best replacement path
Review S1C80000ZWGAC first, then same-vendor H1OEL89CSC-STUYLC-8M if package variant is confirmed.
Main risk
Crystal load capacitance and unverified package/pinout details.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | X49SD8MSD2SC | S1C80000ZWGAC | H1OEL89CSC-STUYLC-8M | S1C80000NWGAC | Compatibility / risk |
|---|---|---|---|---|---|
| Package | HC-49US | HC-49US | HC-49US/HC-49S | HC-49US | HC-49US / HC-49US/HC-49S — same catalog package; H1OEL89CSC-STUYLC-8M: evidence conflict; S1C80000NWGAC: same catalog package |
| Pinout | 2 pins | 2 pins | 2 pins | 2 pins | 2 pins — pin count only; H1OEL89CSC-STUYLC-8M: pin count only; S1C80000NWGAC: pin count only |
| Application | 8MHz 20pF | 8MHz 20pF | 8MHz 20pF | 8MHz 12pF | 8MHz 20pF / 8MHz 12pF — frequency and CL match; H1OEL89CSC-STUYLC-8M: frequency and CL match; S1C80000NWGAC: CL mismatch |
| Tolerance | ±20ppm | ±20ppm | ±10ppm | ±20ppm | ±20ppm / ±10ppm — tolerance match; H1OEL89CSC-STUYLC-8M: tighter tol; S1C80000NWGAC: tolerance match |
| Temperature | -20 to +70C | -20 to +70C | -20 to +70C | -20 to +70C | -20 to +70C — range match; H1OEL89CSC-STUYLC-8M: range match; S1C80000NWGAC: range match |
Application & sourcing insights
Questions & answers
S1C80000ZWGAC is the closest kept catalog candidate, but it still needs pinout and datasheet review.