Back to browse
ATSAMD21E16L-A
SAM D21 Microchip SMART ARM-based Flash MCU, 48Mhz, 64K Flash w/ 2K RWW, 8K SRAM, Pinout Optimized for Analog & PWM, TQFP-32
Schematic Symbol
Pin Configuration (32 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | PA02 | bidirectional |
| 2 | PA03 | bidirectional |
| 3 | PB04 | bidirectional |
| 4 | PB05 | bidirectional |
| 5 | PA04 | bidirectional |
| 6 | PA05 | bidirectional |
| 7 | PA06 | bidirectional |
| 8 | PA07 | bidirectional |
| 9 | VDDIO/VDDANA | power_in |
| 10 | GND | power_in |
| 11 | PA08 | bidirectional |
| 12 | PA09 | bidirectional |
| 13 | PA10 | bidirectional |
| 14 | PA11 | bidirectional |
| 15 | PA14 | bidirectional |
| 16 | PA15 | bidirectional |
| 17 | PA16 | bidirectional |
| 18 | PA17 | bidirectional |
| 19 | PA18 | bidirectional |
| 20 | PA19 | bidirectional |
| 21 | PA22 | bidirectional |
| 22 | PA23 | bidirectional |
| 23 | PA24 | bidirectional |
| 24 | PA25 | bidirectional |
| 25 | ~{RESET} | input |
| 26 | GND | passive |
| 27 | VDDCORE | power_out |
| 28 | VDDIO | power_in |
| 29 | PA30 | bidirectional |
| 30 | PA31 | bidirectional |
| 31 | PB02 | bidirectional |
| 32 | PB03 | bidirectional |
Footprint
ConfirmedPackage_QFP/TQFP-32_7x7mm_P0.8mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Pads (32)
| 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 |
