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ATSAMD21G17L-M
SAM D21 Microchip SMART ARM-based Flash MCU, 48Mhz, 128K Flash w/ 4K RWW, 16K SRAM, Pinout Optimized for Analog & PWM, QFN-48
Schematic Symbol
Pin Configuration (49 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | PA02 | bidirectional |
| 2 | PA03 | bidirectional |
| 3 | PB04 | bidirectional |
| 4 | PB05 | bidirectional |
| 5 | GNDANA | power_in |
| 6 | VDDANA | power_in |
| 7 | PB08 | bidirectional |
| 8 | PB09 | bidirectional |
| 9 | PA04 | bidirectional |
| 10 | PA05 | bidirectional |
| 11 | PA06 | bidirectional |
| 12 | PA07 | bidirectional |
| 13 | PA08 | bidirectional |
| 14 | PA09 | bidirectional |
| 15 | PA10 | bidirectional |
| 16 | PA11 | bidirectional |
| 17 | VDDIO | power_in |
| 18 | GND | power_in |
| 19 | PB10 | bidirectional |
| 20 | PB11 | bidirectional |
| 21 | PA12 | bidirectional |
| 22 | PA13 | bidirectional |
| 23 | PA14 | bidirectional |
| 24 | PA15 | bidirectional |
| 25 | PA16 | bidirectional |
| 26 | PA17 | bidirectional |
| 27 | PA18 | bidirectional |
| 28 | PA19 | bidirectional |
| 29 | PA20 | bidirectional |
| 30 | PA21 | bidirectional |
| 31 | PA22 | bidirectional |
| 32 | PA23 | bidirectional |
| 33 | PA24 | bidirectional |
| 34 | PA25 | bidirectional |
| 35 | GND | passive |
| 36 | VDDIO | power_in |
| 37 | PA27 | bidirectional |
| 38 | ~{RESET} | input |
| 39 | PA28 | bidirectional |
| 40 | GND | passive |
| 41 | VDDCORE | power_out |
| 42 | VDDIN | power_in |
| 43 | PA30 | bidirectional |
| 44 | PA31 | bidirectional |
| 45 | PB00 | bidirectional |
| 46 | PB01 | bidirectional |
| 47 | PB02 | bidirectional |
| 48 | PB03 | bidirectional |
| 49 | EP | passive |
Footprint
ConfirmedPackage_DFN_QFN/QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm
Pad Layout
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