Skip to the content
PAD

QN9021/DY

NXP SemiconductorsExtended

-40℃~+85℃ -95dBm 1Mbps 2.4GHz 2.4GHz~2.4835GHz 2.4V~3.6V 4dBm 8.8mA 9.2mA Bluetooth SPI、UART、I2C transceiver QFN-32-EP(5x5) Bluetooth Modules ROHS

Part id
nxp/QN9021/DY
Category
RF Transceiver ICs
Package
QFN-32-EP(5x5)
Pins
33
In stock
520 at JLCPCB (C545192)

Overview

The QN9021/DY is a RF Transceiver IC made by NXP Semiconductors in a QFN-32-EP(5x5) package with 33 pins. -40℃~+85℃ -95dBm 1Mbps 2.4GHz 2.4GHz~2.4835GHz 2.4V~3.6V 4dBm 8.8mA 9.2mA Bluetooth SPI、UART、I2C transceiver QFN-32-EP(5x5) Bluetooth Modules 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. 520 are in stock at JLCPCB (part C545192).

Symbol

7P0_06P0_33P0_62P0_714P1_013P1_112P1_211P1_310P1_718P2_317P2_416P2_615P2_730P3_029P3_11VCC9VDD24VDD26VDD8VSS23VSS31VSS28XTAL127XTAL25XTAL1_32K4XTAL2_32K25REXT22RFP21RFN20RVDD19RSTN32IDCPADPAD
gee_s:QN9021From Eagle libraries

Footprint

PAD
gee_s:QFN32LLFrom Eagle libraries

Pinout

33
The pins of the QN9021/DY
PinNameType
1VCCUnspecified
2P0_7Unspecified
3P0_6Unspecified
4XTAL2_32KUnspecified
5XTAL1_32KUnspecified
6P0_3Unspecified
7P0_0Unspecified
8VSSUnspecified
9VDDUnspecified
10P1_7Unspecified
11P1_3Unspecified
12P1_2Unspecified
13P1_1Unspecified
14P1_0Unspecified
15P2_7Unspecified
16P2_6Unspecified
17P2_4Unspecified
18P2_3Unspecified
19RSTNUnspecified
20RVDDUnspecified
21RFNUnspecified
22RFPUnspecified
23VSSUnspecified
24VDDUnspecified
25REXTUnspecified
26VDDUnspecified
27XTAL2Unspecified
28XTAL1Unspecified
29P3_1Unspecified
30P3_0Unspecified
31VSSUnspecified
32IDCUnspecified
PADPADUnspecified

Parts like it

1

Questions

Is there a KiCad symbol and footprint for the QN9021/DY?

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.

What package is the QN9021/DY?

QFN-32-EP(5x5), with 33 pins. Its footprint is drawn on this page.

Where is the QN9021/DY datasheet?

NXP Semiconductors publishes it: the Datasheet link on this page opens it.

Where can I order the QN9021/DY?

JLCPCB lists it as part C545192, with 520 in stock; the sellers' links on this page open their listings.

What can replace the QN9021/DY?

Parts like it in the library: the QN9021/EY by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.