Overview
The QN9021/D is a microcontroller made by NXP Semiconductors with 33 pins. Others - Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (gee_s:QN9021, from Eagle libraries) and its footprint (gee_s:QFN32LL, from Eagle libraries), ready for a KiCad board. JLCPCB lists it (part C3235783).
Symbol
Footprint
Parameters
1- CPU Core
- Others
Order codes
1- QN9021/DLCSC C3235783
Pinout
33| Pin | Name | Type |
|---|---|---|
| 1 | VCC | Unspecified |
| 2 | P0_7 | Unspecified |
| 3 | P0_6 | Unspecified |
| 4 | XTAL2_32K | Unspecified |
| 5 | XTAL1_32K | Unspecified |
| 6 | P0_3 | Unspecified |
| 7 | P0_0 | Unspecified |
| 8 | VSS | Unspecified |
| 9 | VDD | Unspecified |
| 10 | P1_7 | Unspecified |
| 11 | P1_3 | Unspecified |
| 12 | P1_2 | Unspecified |
| 13 | P1_1 | Unspecified |
| 14 | P1_0 | Unspecified |
| 15 | P2_7 | Unspecified |
| 16 | P2_6 | Unspecified |
| 17 | P2_4 | Unspecified |
| 18 | P2_3 | Unspecified |
| 19 | RSTN | Unspecified |
| 20 | RVDD | Unspecified |
| 21 | RFN | Unspecified |
| 22 | RFP | Unspecified |
| 23 | VSS | Unspecified |
| 24 | VDD | Unspecified |
| 25 | REXT | Unspecified |
| 26 | VDD | Unspecified |
| 27 | XTAL2 | Unspecified |
| 28 | XTAL1 | Unspecified |
| 29 | P3_1 | Unspecified |
| 30 | P3_0 | Unspecified |
| 31 | VSS | Unspecified |
| 32 | IDC | Unspecified |
| PAD | PAD | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/nxp/QN9021/D" title="QN9021/D in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/nxp/QN9021/D.jpg" alt="QN9021/D" width="1200" height="900">[](https://pcbkit.io/parts/nxp/QN9021/D)Questions
Is there a KiCad symbol and footprint for the QN9021/D?
Yes. The symbol is gee_s:QN9021 and the footprint gee_s:QFN32LL, both drawn on this page. PCBKit places them on a board for you when you design with it.
Where is the QN9021/D datasheet?
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
Where can I order the QN9021/D?
JLCPCB lists it as part C3235783, with 0 in stock; the sellers' links on this page open their listings.