FIELD GUIDESource-led reference

Source S391 · recorded inspection

S-46u Industrial MICRO SD/SDHC Memory Card — Revision 1.00

Swissbit AG (manufacturer document hosted by Farnell)

Scope and location

Exact Swissbit S-46u conventional microSD pin-label example; native SD-mode assignment and orientation.

Page 8, Figure 2 bottom view and Table 11 native SD / SPI pad assignments

Open the original source

Inspected
2026-10-07
Access
public pdf text

Recorded AI-assisted source inspection; not independent human approval or hardware testing.

Distributor-hosted manufacturer PDF, not an independently authenticated original. No universal SPI, SD Express or UHS-II pinout; original 19-page document is linked, not redistributed.

Source inspection is separate from independent technical approval, rights clearance and hardware testing.