ADA5728 · Adafruit
Adafruit product #5728 — built on MCP2515.
| Part number | ADA5728 |
|---|---|
| Manufacturer | Adafruit |
| Category | Communication & Wireless › CAN, RS-485 & RS-232 |
| Pins | 87 |
Adafruit PiCowbell CAN Bus for Pico - MCP2515 CAN Controller pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VBUS | power | |
| 2 | VSYS | bidirectional | |
| 3 | GND | ground | |
| 4 | !EN | bidirectional | |
| 5 | 3.3V | power | |
| 6 | VREF | bidirectional | |
| 7 | AD2 | bidirectional | |
| 8 | GND | ground | |
| 9 | AD1 | bidirectional | |
| 10 | AD0 | bidirectional | |
| 11 | !RESET | bidirectional | |
| 12 | IO22 | bidirectional | |
| 13 | GND | ground | |
| 14 | CAN_INT_DEFAULT | bidirectional | |
| 15 | CAN_CS_DEFAULT | bidirectional | |
| 16 | MOSI | bidirectional | |
| 17 | SCK | bidirectional | |
| 18 | GND | ground | |
| 19 | IO17 | bidirectional | |
| 20 | MISO | bidirectional | |
| 21 | VBUS | power | |
| 22 | VSYS | bidirectional | |
| 23 | GND | ground | |
| 24 | !EN | bidirectional | |
| 25 | 3.3V | power | |
| 26 | VREF | bidirectional | |
| 27 | AD2 | bidirectional | |
| 28 | GND | ground | |
| 29 | AD1 | bidirectional | |
| 30 | AD0 | bidirectional | |
| 31 | !RESET | bidirectional | |
| 32 | IO22 | bidirectional | |
| 33 | GND | ground | |
| 34 | CAN_INT_DEFAULT | bidirectional | |
| 35 | CAN_CS_DEFAULT | bidirectional | |
| 36 | MOSI | bidirectional | |
| 37 | SCK | bidirectional | |
| 38 | GND | ground | |
| 39 | IO17 | bidirectional | |
| 40 | MISO | bidirectional | |
| 41 | !CAN_INT | bidirectional | |
| 42 | CAN_L | bidirectional | |
| 43 | CAN_CS | bidirectional | |
| 44 | GND | ground | |
| 45 | CAN_RESET | bidirectional | |
| 46 | SILENT | bidirectional | |
| 47 | CAN_H | bidirectional | |
| 48 | IO0 | bidirectional | |
| 49 | IO1 | bidirectional | |
| 50 | GND | ground | |
| 51 | IO2 | bidirectional | |
| 52 | IO3 | bidirectional | |
| 53 | IO4 | bidirectional | |
| 54 | IO5 | bidirectional | |
| 55 | GND | ground | |
| 56 | IO6 | bidirectional | |
| 57 | IO7 | bidirectional | |
| 58 | IO8 | bidirectional | |
| 59 | IO9 | bidirectional | |
| 60 | GND | ground | |
| 61 | IO10 | bidirectional | |
| 62 | IO11 | bidirectional | |
| 63 | IO12 | bidirectional | |
| 64 | IO13 | bidirectional | |
| 65 | GND | ground | |
| 66 | IO14 | bidirectional | |
| 67 | IO15 | bidirectional | |
| 68 | IO0 | bidirectional | |
| 69 | IO1 | bidirectional | |
| 70 | GND | ground | |
| 71 | IO2 | bidirectional | |
| 72 | IO3 | bidirectional | |
| 73 | IO4 | bidirectional | |
| 74 | IO5 | bidirectional | |
| 75 | GND | ground | |
| 76 | IO6 | bidirectional | |
| 77 | IO7 | bidirectional | |
| 78 | IO8 | bidirectional | |
| 79 | IO9 | bidirectional | |
| 80 | GND | ground | |
| 81 | IO10 | bidirectional | |
| 82 | IO11 | bidirectional | |
| 83 | IO12 | bidirectional | |
| 84 | IO13 | bidirectional | |
| 85 | GND | ground | |
| 86 | IO14 | bidirectional | |
| 87 | IO15 | bidirectional |
Schematic symbol and footprint
Footprint: Adafruit PiCowbell CAN Bus (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Where to buy
| Supplier | Stock | Price | Status | |
|---|---|---|---|---|
| Mouser | 41 | $12.50 (1+) | View |
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
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