iSIM (integrated SIM) embeds the SIM functionality directly into the main SoC or as a dedicated die in a multi-chip package. Eliminates the separate eSIM component entirely. Used in latest IoT SoCs and flagship smartphones.
| Pin | Name | Function | Type |
|---|---|---|---|
| VCC | Internal VCC | SoC internal supply | PWR |
| GND | Internal GND | SoC internal ground | GND |
| IO | Internal IO | SoC internal data bus | BUS |
iSIM (integrated SIM) embeds the SIM functionality directly into the main SoC or as a dedicated die in a multi-chip package. Eliminates the separate eSIM component entirely. Used in latest IoT SoCs and flagship smartphones.