
Overview
The ATSAMD20G16B-MU is a microcontroller made by Microchip Technology in a QFN-48-EP(7x7) package with 49 pins. -40℃~+85℃ 1.62V~3.6V 10bit 12bit 32 Bit 38 48MHz 64KB 8KB ARM Cortex-M0+ Built-in FLASH QFN-48-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATSAMD21G17L-MF, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-48_L7.0-W7.0-P0.50-BL-EP5.2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1339407).
Symbol
Footprint
Parameters
12- ADC (Bit)
- 12bit
- CPU Core
- ARM Cortex-M0+
- CPU Maximum Speed
- 48MHz
- Core Size
- 32 Bit
- DAC (Bit)
- 10bit
- Number of I/O
- 38
- Operating Temperature
- -40℃~+85℃
- Oscillator Type
- Built-in
- Program Memory Type
- FLASH
- Program Storage Size
- 64KB
- RAM Size
- 8KB
- Voltage - Supply
- 1.62V~3.6V
Order codes
2- ATSAMD20G16B-MULCSC C1339407
- ATSAMD20G16B-MULCSC C618205
Pinout
49| Pin | Name | Type |
|---|---|---|
| 1 | PA00 | Unspecified |
| 2 | PA01 | Unspecified |
| 3 | PA02 | Unspecified |
| 4 | PA03 | Unspecified |
| 5 | GNDANA | Unspecified |
| 6 | VDDANA | Unspecified |
| 7 | PB08 | Unspecified |
| 8 | PB09 | Unspecified |
| 9 | PA04 | Unspecified |
| 10 | PA05 | Unspecified |
| 11 | PA06 | Unspecified |
| 12 | PA07 | Unspecified |
| 13 | PA08 | Unspecified |
| 14 | PA09 | Unspecified |
| 15 | PA10 | Unspecified |
| 16 | PA11 | Unspecified |
| 17 | VDDIO | Unspecified |
| 18 | GND | Unspecified |
| 19 | PB10 | Unspecified |
| 20 | PB11 | Unspecified |
| 21 | PA12 | Unspecified |
| 22 | PA13 | Unspecified |
| 23 | PA14 | Unspecified |
| 24 | PA15 | Unspecified |
| 25 | PA16 | Unspecified |
| 26 | PA17 | Unspecified |
| 27 | PA18 | Unspecified |
| 28 | PA19 | Unspecified |
| 29 | PA20 | Unspecified |
| 30 | PA21 | Unspecified |
| 31 | PA22 | Unspecified |
| 32 | PA23 | Unspecified |
| 33 | PA24 | Unspecified |
| 34 | PA25 | Unspecified |
| 35 | GND | Unspecified |
| 36 | VDDIO | Unspecified |
| 37 | PB22 | Unspecified |
| 38 | PB23 | Unspecified |
| 39 | PA27 | Unspecified |
| 40 | RESET# | Unspecified |
| 41 | PA28 | Unspecified |
| 42 | GND | Unspecified |
| 43 | VDDCORE | Unspecified |
| 44 | VDDIN | Unspecified |
| 45 | PA30 | Unspecified |
| 46 | PA31 | Unspecified |
| 47 | PB02 | Unspecified |
| 48 | PB03 | Unspecified |
| 49 | EP | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/ATSAMD20G16B-MU" title="ATSAMD20G16B-MU in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/ATSAMD20G16B-MU.jpg" alt="ATSAMD20G16B-MU" width="1200" height="900">[](https://pcbkit.io/parts/microchip/ATSAMD20G16B-MU)Questions
Is there a KiCad symbol and footprint for the ATSAMD20G16B-MU?
Yes. The symbol is EasyEDA_Cloud:ATSAMD21G17L-MF and the footprint EasyEDA_Cloud:QFN-48_L7.0-W7.0-P0.50-BL-EP5.2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATSAMD20G16B-MU?
QFN-48-EP(7x7), with 49 pins. Its footprint is drawn on this page.
Where is the ATSAMD20G16B-MU datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATSAMD20G16B-MU?
JLCPCB lists it as part C1339407, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATSAMD20G16B-MU?
Parts like it in the library: the ATSAMC21G17A-MU by Microchip Technology, the APM32F427CGU6 by Geehy, the K32L2B21VFT0A by NXP Semiconductors and the CY8C3666LTI-050T by Infineon Technologies. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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