
Suzhou Hangjing Elec & Tech Co., Ltd.
16MHz HCI crystal may fit the footprint but needs load-cap, temp, and pinout review.
X322516MMB4SI is a 16MHz 10pF 3225 SMD crystal. Current candidates need review; no verified drop-in replacement is shown.
candidate load/tolerance differ
footprint matches, height missing
same 16MHz only for kept part
cross-vendor, PDF not checked
No verified pin-compatible replacement is identified from the provided data.
Start with same-frequency 3225 parts, then verify 10pF load, ±10/±20ppm, -40~85C, height, and pinout.
Load capacitance and temperature range can stop oscillator startup or shift frequency.

Suzhou Hangjing Elec & Tech Co., Ltd.
16MHz HCI crystal may fit the footprint but needs load-cap, temp, and pinout review.
| Feature / factor | X322516MMB4SI | XC32M4-16.000-F12LLHP | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD3225-4P | SMD3225-4P | SMD3225-4P — same catalog package | ||
| Pinout | 4-pad crystal | 4-pin listed | 4-pin listed — pin function not shown | ||
| Interface | 16MHz 10pF | 16MHz 12pF | 16MHz 12pF — oscillator caps may change | ||
| Tolerance | ±10ppm, ±20ppm stab | ±20ppm, stab missing | ±20ppm, stab missing — looser accuracy | ||
| Temperature | -40~85C | -20~70C | -20~70C — narrower range |
From the provided list, XC32M4-16.000-F12LLHP is the closest, but only as a review-required parametric option.