
Overview
The XR872AT is a microcontroller Unit made by MACHINE INTELLIGENCE in a QFN-52-EP(6x6) package with 53 pins. 1.8V~5.5V 24bit 24bit 35 384MHz ARM Cortex-M4 QFN-52-EP(6x6) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:XR872AT, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-52_L6.0-W6.0-P0.40-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C879208).
Symbol
Footprint
Parameters
6- ADC (Bit)
- 24bit
- CPU Core
- ARM Cortex-M4
- CPU Maximum Speed
- 384MHz
- DAC (Bit)
- 24bit
- Number of I/O
- 35
- Voltage - Supply
- 1.8V~5.5V
Order codes
1- XR872ATLCSC C879208
Pinout
53| Pin | Name | Type |
|---|---|---|
| 1 | HXTAL2 | Unspecified |
| 2 | HXTAL1 | Unspecified |
| 3 | PB00 | Unspecified |
| 4 | PB01 | Unspecified |
| 5 | PA00 | Unspecified |
| 6 | PA01 | Unspecified |
| 7 | PA02 | Unspecified |
| 8 | PA18/PA03 | Unspecified |
| 9 | PB04 | Unspecified |
| 10 | PB07 | Unspecified |
| 11 | PB03 | Unspecified |
| 12 | PB05 | Unspecified |
| 13 | PB02 | Unspecified |
| 14 | PB06 | Unspecified |
| 15 | PB16 | Unspecified |
| 16 | PB17 | Unspecified |
| 17 | PB18 | Unspecified |
| 18 | LOUTP | Unspecified |
| 19 | VRA2 | Unspecified |
| 20 | VRA1 | Unspecified |
| 21 | LINEN | Unspecified |
| 22 | LINEP | Unspecified |
| 23 | AGND | Unspecified |
| 24 | MICN | Unspecified |
| 25 | MICP | Unspecified |
| 26 | AVDD | Unspecified |
| 27 | PA23 | Unspecified |
| 28 | PA22 | Unspecified |
| 29 | PA21 | Unspecified |
| 30 | PA20 | Unspecified |
| 31 | PA19/PA17 | Unspecified |
| 32 | PA07 | Unspecified |
| 33 | PA06 | Unspecified |
| 34 | PA05 | Unspecified |
| 35 | PA04 | Unspecified |
| 36 | VDD_IO | Unspecified |
| 37 | VDD_PSM | Unspecified |
| 38 | PA11 | Unspecified |
| 39 | PA10 | Unspecified |
| 40 | PA09 | Unspecified |
| 41 | PA08 | Unspecified |
| 42 | PA16 | Unspecified |
| 43 | PA15 | Unspecified |
| 44 | PA14 | Unspecified |
| 45 | LXTAL2/PA13 | Unspecified |
| 46 | LXTAL1/PA12 | Unspecified |
| 47 | CHIP_PWD | Unspecified |
| 48 | VDD_DIG | Unspecified |
| 49 | VDD_EXT | Unspecified |
| 50 | VDD_ANA | Unspecified |
| 51 | VBAT | Unspecified |
| 52 | ANT | Unspecified |
| 53 | EP | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/machine-intelligence/XR872AT" title="XR872AT in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/machine-intelligence/XR872AT.jpg" alt="XR872AT" width="1200" height="900">[](https://pcbkit.io/parts/machine-intelligence/XR872AT)Questions
Is there a KiCad symbol and footprint for the XR872AT?
Yes. The symbol is EasyEDA_Cloud:XR872AT and the footprint EasyEDA_Cloud:QFN-52_L6.0-W6.0-P0.40-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the XR872AT?
QFN-52-EP(6x6), with 53 pins. Its footprint is drawn on this page.
Where is the XR872AT datasheet?
MACHINE INTELLIGENCE publishes it: the Datasheet link on this page opens it.
Where can I order the XR872AT?
JLCPCB lists it as part C879208, with 0 in stock; the sellers' links on this page open their listings.