The USB type C connector is a USB version 3.0 standard which has a total of 24 pins.
The USB type C pins that are compatible to the previous 4 pins USB (ver1.0/ver2.0) connector are,
- Gnd (A1, A12, B1, B12)
- 5V Vusb (A4, A9, B4, B9)
- D+ (A6, B6)
- D- (A7, B7)
USB-C Pin Out Description
Pin ID | Name | Description |
A1, A12, B1, B12 | Gnd | Ground |
A4, A9, B4, B9 | Vbus | Typically 5V USB bus |
A2 | TXp1 | Shielded differential pair #1, positive |
A3 | TXn1 | Shielded differential pair #1, negative |
A5 | CC1 | Configuration channel |
A6 | D+ | USB Data+ |
A7 | D- | USB Data- |
A8 | SBU1 | Sideband use A |
A10 | RXn2 | Shielded differential pair #4, negative |
A11 | RXp2 | Shielded differential pair #4, positive |
B2 | TXp2 | Shielded differential pair #3, positive |
B3 | TXn2 | Shielded differential pair #3, negative |
B5 | VCONN | VCONN power, for powered cables |
B6 | D+ | USB Data+ |
B7 | D- | USB Data- |
B8 | SBU2 | Sideband use B |
B10 | RXn1 | Shielded differential pair #2, negative |
B11 | RXp1 | Shielded differential pair #2, positive |