USR-C322
USR IOTExtended
- WiFi Modules ROHS
- Part id
- usr-iot/USR-C322
- Category
- WiFi Modules
- Pins
- 44
- In stock
- 0 at JLCPCB (C2840517)
Overview
The USR-C322 is a wiFi Module made by USR IOT with 44 pins. - WiFi Modules ROHS.
PCBKit's library has its KiCad symbol (RF_WiFi:USR-C322, from KiCad's library) and its footprint (RF_WiFi:USR-C322, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2840517).
Symbol
Footprint
Pinout
44| Pin | Name | Type |
|---|---|---|
| 1 | GND | Power in |
| 2 | GPIO0 | Input/output |
| 3 | GPIO1 | Input/output |
| 4 | RESET | Input |
| 5 | SOP2 | Passive |
| 6 | SOP1 | Passive |
| 7 | SOP0 | Passive |
| 8 | ANA_DC-DC | Passive |
| 9 | NC | Not connected |
| 10 | NC | Not connected |
| 11 | GND | Passive |
| 12 | GND | Passive |
| 13 | VBT_CC | Power in |
| 14 | VDD_ANA2 | Power in |
| 15 | GPIO2 | Input/output |
| 16 | NC | Not connected |
| 17 | GND | Passive |
| 18 | GPIO3 | Input/output |
| 19 | UART0_TX | Output |
| 20 | UART0_RX | Input |
| 21 | RELOAD | Input |
| 22 | READY | Open collector |
| 23 | LINK | Open collector |
| 24 | UART0_CTS | Input |
| 25 | UART0_RTS | Output |
| 26 | GPIO4 | Input/output |
| 27 | GPIO5 | Input/output |
| 28 | GND | Passive |
| 29 | GND | Passive |
| 30 | UART1_TX | Output |
| 31 | UART1_RX | Input |
| 32 | GPIO6 | Input/output |
| 33 | GPIO7 | Input/output |
| 34 | GPIO8 | Input/output |
| 35 | GPIO9 | Input/output |
| 36 | GPIO10 | Input/output |
| 37 | GPIO11 | Input/output |
| 38 | GPIO12 | Input/output |
| 39 | NC | Not connected |
| 40 | NC | Not connected |
| 41 | GPIO13 | Input/output |
| 42 | NC | Not connected |
| 43 | NC | Not connected |
| 44 | GND | Passive |
Parts like it
2Questions
Is there a KiCad symbol and footprint for the USR-C322?
Yes. The symbol is RF_WiFi:USR-C322 and the footprint RF_WiFi:USR-C322, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where can I order the USR-C322?
JLCPCB lists it as part C2840517, with 0 in stock; the sellers' links on this page open their listings.
What can replace the USR-C322?
Parts like it in the library: the USR-C322A by USR IOT and the USR-C322A V2 by USR IOT. Check their datasheets: a part that fits the footprint may still differ in its ratings.