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ATSAMD11D14A-U
ARM Cortex-M0+ MCU, 48MHz, 16KB Flash, 4KB RAM, 1.6-3.6V, 18 GPIO, WLCSP-20
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| A1 | PA02 | bidirectional |
| A2 | PA03 | bidirectional |
| A3 | PA04 | bidirectional |
| A4 | PA06 | bidirectional |
| B1 | VDD | power_in |
| B2 | PA05 | bidirectional |
| B3 | PA07 | bidirectional |
| B4 | PA08/XIN | bidirectional |
| C1 | PA25 | bidirectional |
| C2 | GND | power_in |
| C3 | PA16 | bidirectional |
| C4 | PA09/XOUT | bidirectional |
| D1 | PA24 | bidirectional |
| D2 | PA30/SWCLK | bidirectional |
| D3 | PA23 | bidirectional |
| D4 | PA14 | bidirectional |
| E1 | PA31/SWDIO | bidirectional |
| E2 | PA28/~{RST} | bidirectional |
| E3 | PA22 | bidirectional |
| E4 | PA15 | bidirectional |
Footprint
ConfirmedPackage_CSP/WLCSP-20_1.934x2.434mm_Layout4x5_P0.4mm
Pad Layout
A1
A2
A3
A4
B1
B2
B3
B4
C1
C2
C3
C4
D1
D2
D3
D4
E1
E2
E3
E4
Pads (20)
| Number | Type |
|---|---|
| A1 | smd |
| A2 | smd |
| A3 | smd |
| A4 | smd |
| B1 | smd |
| B2 | smd |
| B3 | smd |
| B4 | smd |
| C1 | smd |
| C2 | smd |
| C3 | smd |
| C4 | smd |
| D1 | smd |
| D2 | smd |
| D3 | smd |
| D4 | smd |
| E1 | smd |
| E2 | smd |
| E3 | smd |
| E4 | smd |