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ATSAML21J16B-AUT
SAM L21 Microchip SMART ARM-based Flash MCU, 48Mhz, 64K Flash, 8K SRAM, TQFP-64
Schematic Symbol
Pin Configuration (64 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | PA00 | bidirectional |
| 2 | PA01 | bidirectional |
| 3 | PA02 | bidirectional |
| 4 | PA03 | bidirectional |
| 5 | PB04 | bidirectional |
| 6 | PB05 | bidirectional |
| 7 | GNDANA | power_in |
| 8 | VDDANA | power_in |
| 9 | PB06 | bidirectional |
| 10 | PB07 | bidirectional |
| 11 | PB08 | bidirectional |
| 12 | PB09 | bidirectional |
| 13 | PA04 | bidirectional |
| 14 | PA05 | bidirectional |
| 15 | PA06 | bidirectional |
| 16 | PA07 | bidirectional |
| 17 | PA08 | bidirectional |
| 18 | PA09 | bidirectional |
| 19 | PA10 | bidirectional |
| 20 | PA11 | bidirectional |
| 21 | VDDIO | power_in |
| 22 | GND | power_in |
| 23 | PB10 | bidirectional |
| 24 | PB11 | bidirectional |
| 25 | PB12 | bidirectional |
| 26 | PB13 | bidirectional |
| 27 | PB14 | bidirectional |
| 28 | PB15 | bidirectional |
| 29 | PA12 | bidirectional |
| 30 | PA13 | bidirectional |
| 31 | PA14 | bidirectional |
| 32 | PA15 | bidirectional |
| 33 | GND | passive |
| 34 | VDDIO | passive |
| 35 | PA16 | bidirectional |
| 36 | PA17 | bidirectional |
| 37 | PA18 | bidirectional |
| 38 | PA19 | bidirectional |
| 39 | PB16 | bidirectional |
| 40 | PB17 | bidirectional |
| 41 | PA20 | bidirectional |
| 42 | PA21 | bidirectional |
| 43 | PA22 | bidirectional |
| 44 | PA23 | bidirectional |
| 45 | PA24 | bidirectional |
| 46 | PA25 | bidirectional |
| 47 | GND | passive |
| 48 | VDDIO | passive |
| 49 | PB22 | bidirectional |
| 50 | PB23 | bidirectional |
| 51 | PA27 | bidirectional |
| 52 | ~{RESET} | input |
| 53 | VDDCORE | power_in |
| 54 | GND | passive |
| 55 | VSW | power_out |
| 56 | VDDIN | power_in |
| 57 | PA30 | bidirectional |
| 58 | PA31 | bidirectional |
| 59 | PB30 | bidirectional |
| 60 | PB31 | bidirectional |
| 61 | PB00 | bidirectional |
| 62 | PB01 | bidirectional |
| 63 | PB02 | bidirectional |
| 64 | PB03 | bidirectional |
Footprint
ConfirmedPackage_QFP/TQFP-64_10x10mm_P0.5mm
Pad Layout
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Pads (64)
| Number | Type |
|---|---|
| 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 |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |
| 49 | smd |
| 50 | smd |
| 51 | smd |
| 52 | smd |
| 53 | smd |
| 54 | smd |
| 55 | smd |
| 56 | smd |
| 57 | smd |
| 58 | smd |
| 59 | smd |
| 60 | smd |
| 61 | smd |
| 62 | smd |
| 63 | smd |
| 64 | smd |