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CP2112
HID USB to SMBUS master bridge
Schematic Symbol
Pin Configuration (25 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | SDA | bidirectional |
| 2 | GND | power_in |
| 3 | D+ | bidirectional |
| 4 | D- | bidirectional |
| 5 | VIO | power_in |
| 6 | VDD | power_in |
| 7 | REGIN | power_in |
| 8 | VBUS | input |
| 9 | ~{RST} | input |
| 10 | NC | no_connect |
| 11 | SUSPEND | output |
| 12 | GPIO.7 | bidirectional |
| 13 | GPIO.6 | bidirectional |
| 14 | GPIO.5 | bidirectional |
| 15 | GPIO.4 | bidirectional |
| 16 | VPP | power_in |
| 17 | ~{SUSPEND} | output |
| 18 | NC | no_connect |
| 19 | NC | no_connect |
| 20 | GPIO.3 | bidirectional |
| 21 | GPIO.2 | bidirectional |
| 22 | GPIO.1 | bidirectional |
| 23 | GPIO.0 | bidirectional |
| 24 | SCL | output |
| 25 | GND | power_in |
Footprint
ConfirmedPackage_DFN_QFN/QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm
Pad Layout
Pads (29)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |