Overview
The ATSAMG55J19B-MU is a microcontroller made by Microchip Technology in a QFN-64 package with 65 pins. QFN-64-EP(7.5x7.5) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ATSAMG55J19A-MU, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-64_L7.5-W7.5-P0.40-TL-EP6.2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1338131).
Symbol
Footprint
Parameters
16- ADC (Bit)
- 12bit
- CPU Core
- ARM Cortex-M4
- CPU Maximum Speed
- 120MHz
- Core Size
- 32 Bit
- Direct Memory Access
- 有
- Features
- Power-on reset (POR), Watchdog reset, External pin reset (NRST), Built-in general-purpose timer, Hardware CRC, Calendar function
- Internal Oscillator
- 有
- Number of I/O
- 48
- Operating Temperature
- -40℃~+85℃
- Oscillator Type
- Built-in
- Peripheral/Function
- DMA；WDT
- Program Memory Type
- FLASH
- Program Storage Size
- 512KB
- RAM Size
- 176KB
- Voltage - Supply
- 1.62V~3.6V
- Watchdog
- 有
Order codes
4- ATSAMG55J19B-MULCSC C1338131
- ATSAMG55J19B-MUTLCSC C2053460
- ATSAMG55J19B-MULCSC C614661
- ATSAMG55J19B-MUTLCSC C614770
Pinout
65| Pin | Name | Type |
|---|---|---|
| 1 | VDDIO | Unspecified |
| 2 | NRST | Unspecified |
| 3 | PB12 | Unspecified |
| 4 | PA4 | Unspecified |
| 5 | PA3 | Unspecified |
| 6 | PA0 | Unspecified |
| 7 | PA1 | Unspecified |
| 8 | PA5 | Unspecified |
| 9 | VDDCORE | Unspecified |
| 10 | TEST | Unspecified |
| 11 | PA7 | Unspecified |
| 12 | PA8 | Unspecified |
| 13 | GND | Unspecified |
| 14 | PB15 | Unspecified |
| 15 | PB14 | Unspecified |
| 16 | PA31 | Unspecified |
| 17 | PA6 | Unspecified |
| 18 | PA16 | Unspecified |
| 19 | PA30 | Unspecified |
| 20 | PA29 | Unspecified |
| 21 | PA28 | Unspecified |
| 22 | PA15 | Unspecified |
| 23 | PA23 | Unspecified |
| 24 | PA22 | Unspecified |
| 25 | PA21 | Unspecified |
| 26 | VDDUSB | Unspecified |
| 27 | VDDIO | Unspecified |
| 28 | ADVREF | Unspecified |
| 29 | GND | Unspecified |
| 30 | VDDOUT | Unspecified |
| 31 | VDDIO | Unspecified |
| 32 | VDDIO | Unspecified |
| 33 | PA17 | Unspecified |
| 34 | PA18 | Unspecified |
| 35 | PA19 | Unspecified |
| 36 | PA20 | Unspecified |
| 37 | PB0 | Unspecified |
| 38 | PB1 | Unspecified |
| 39 | PB2 | Unspecified |
| 40 | PB3 | Unspecified |
| 41 | PA14 | Unspecified |
| 42 | PA13 | Unspecified |
| 43 | PA12 | Unspecified |
| 44 | PA11 | Unspecified |
| 45 | VDDCORE | Unspecified |
| 46 | PB10 | Unspecified |
| 47 | PB11 | Unspecified |
| 48 | PA10 | Unspecified |
| 49 | PA9 | Unspecified |
| 50 | PB5 | Unspecified |
| 51 | PA27 | Unspecified |
| 52 | PA26 | Unspecified |
| 53 | GND | Unspecified |
| 54 | PB6 | Unspecified |
| 55 | PB7 | Unspecified |
| 56 | PA25 | Unspecified |
| 57 | PB13 | Unspecified |
| 58 | PA24 | Unspecified |
| 59 | PB8/XOUT | Unspecified |
| 60 | PB9/XIN | Unspecified |
| 61 | PA2 | Unspecified |
| 62 | PB4 | Unspecified |
| 63 | JTAGSEL | Unspecified |
| 64 | VDDIO | Unspecified |
| 65 | EP | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/ATSAMG55J19B-MU" title="ATSAMG55J19B-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/ATSAMG55J19B-MU.jpg" alt="ATSAMG55J19B-MU" width="1200" height="900">[](https://pcbkit.io/parts/microchip/ATSAMG55J19B-MU)Questions
Is there a KiCad symbol and footprint for the ATSAMG55J19B-MU?
Yes. The symbol is EasyEDA_Cloud:ATSAMG55J19A-MU and the footprint EasyEDA_Cloud:QFN-64_L7.5-W7.5-P0.40-TL-EP6.2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATSAMG55J19B-MU?
QFN-64, with 65 pins. Its footprint is drawn on this page.
Where is the ATSAMG55J19B-MU datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATSAMG55J19B-MU?
JLCPCB lists it as part C1338131, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATSAMG55J19B-MU?
Parts like it in the library: the ATSAMG55J19A-MU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
