No picture yet
USB HID to I2C and GPIO
| Part number | MCP2221A USB to I2C Bridge |
|---|---|
| Category | Integrated Circuits › I/O Expander & Bus ICs |
| Package | DIP-16 |
| Pins | 16 |
MCP2221A USB to I2C Bridge pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | 1 | bidirectional | Pin 1 |
| 2 | 2 | bidirectional | Pin 2 |
| 3 | 3 | bidirectional | Pin 3 |
| 4 | 4 | bidirectional | Pin 4 |
| 5 | 5 | bidirectional | Pin 5 |
| 6 | 6 | bidirectional | Pin 6 |
| 7 | 7 | bidirectional | Pin 7 |
| 8 | GND | ground | Ground |
| 9 | 9 | bidirectional | Pin 9 |
| 10 | 10 | bidirectional | Pin 10 |
| 11 | 11 | bidirectional | Pin 11 |
| 12 | 12 | bidirectional | Pin 12 |
| 13 | 13 | bidirectional | Pin 13 |
| 14 | 14 | bidirectional | Pin 14 |
| 15 | 15 | bidirectional | Pin 15 |
| 16 | VCC | power | Supply |
Schematic symbol and footprint
Schematic symbol
Footprint: DIP-16 — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.