Skip to the content
PCBKitNew board
CC8521RHAR on a board, in 3D

CC8521RHAR

Texas Instruments

-40℃~+85℃ 11dBm 2.4GHz 2.4GHz~2.4835GHz 3V~3.6V 5Mbps ISM SPI、USB、I2C、I2S VQFN-40-EP(6x6) RF Transceiver ICs ROHS

Extended
DatasheetJLCPCBLCSCti/CC8521RHAR
Category
RF Transceiver ICs
Package
VQFN-40-EP(6x6)
Pins
41

Overview

The CC8521RHAR is a RF Transceiver IC made by Texas Instruments in a VQFN-40-EP(6x6) package with 41 pins. -40℃~+85℃ 11dBm 2.4GHz 2.4GHz~2.4835GHz 3V~3.6V 5Mbps ISM SPI、USB、I2C、I2S VQFN-40-EP(6x6) RF Transceiver ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CC8521RHAR, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-40_L6.0-W6.0-P0.50-TL-EP4.5, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2866968).

Symbol

EP41DVDD40DCPL39xLNAEN/GIO1538IOVDD37xPAEN/GIO1436GIO1335GIO1234SDA/GIO1133SCL/GIO1032AVDD31RBIAS30VBAT29AVDD28AVDD27AVDD26RF_N25RF_P24AVDD23X022X121AVDD20AD2/GIO919IOVDD18AD1/GIO817AD0/GIO716WCLK/GIO615BCLK/GIO514MCLK/GIO413IOVDD12RSTN11IOVDD10GIO39GIO28GIO17MISO6MOSI5SCLK4CS_N3xANTP/USBP2xANTN/USBN1
EasyEDA_Cloud:CC8521RHARFrom EasyEDA

Footprint

41
EasyEDA_Cloud:VQFN-40_L6.0-W6.0-P0.50-TL-EP4.5From EasyEDA

Parameters

8
Applications
General Purpose ISM >1 GHz
Data Rate
5Mbps
Frequency Range
2.4GHz~2.4835GHz
Interface
I2C;I2S;USB;SPI
Operating Temperature
-40℃~+85℃
Output Power
11dBm
Typical Application Frequency
2.4GHz
Voltage - Supply
3V~3.6V

Order codes

1

Pinout

41
The pins of the CC8521RHAR
PinNameType
1xANTN/USBNUnspecified
2xANTP/USBPUnspecified
3CS_NUnspecified
4SCLKUnspecified
5MOSIUnspecified
6MISOUnspecified
7GIO1Unspecified
8GIO2Unspecified
9GIO3Unspecified
10IOVDDUnspecified
11RSTNUnspecified
12IOVDDUnspecified
13MCLK/GIO4Unspecified
14BCLK/GIO5Unspecified
15WCLK/GIO6Unspecified
16AD0/GIO7Unspecified
17AD1/GIO8Unspecified
18IOVDDUnspecified
19AD2/GIO9Unspecified
20AVDDUnspecified
21X1Unspecified
22X0Unspecified
23AVDDUnspecified
24RF_PUnspecified
25RF_NUnspecified
26AVDDUnspecified
27AVDDUnspecified
28AVDDUnspecified
29VBATUnspecified
30RBIASUnspecified
31AVDDUnspecified
32SCL/GIO10Unspecified
33SDA/GIO11Unspecified
34GIO12Unspecified
35GIO13Unspecified
36xPAEN/GIO14Unspecified
37IOVDDUnspecified
38xLNAEN/GIO15Unspecified
39DCPLUnspecified
40DVDDUnspecified
41EPUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/CC8521RHAR" title="CC8521RHAR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/ti/CC8521RHAR.jpg" alt="CC8521RHAR" width="1200" height="900">
A picture that opens the part, for a README
[![CC8521RHAR](https://pcbkit.io/embed/parts/ti/CC8521RHAR.jpg?size=s)](https://pcbkit.io/parts/ti/CC8521RHAR)

Questions

Is there a KiCad symbol and footprint for the CC8521RHAR?

Yes. The symbol is EasyEDA_Cloud:CC8521RHAR and the footprint EasyEDA_Cloud:VQFN-40_L6.0-W6.0-P0.50-TL-EP4.5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CC8521RHAR?

VQFN-40-EP(6x6), with 41 pins. Its footprint is drawn on this page.

Where is the CC8521RHAR datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the CC8521RHAR?

JLCPCB lists it as part C2866968, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CC8521RHAR?

Parts like it in the library: the CC2541F256RHAT by Texas Instruments, the CC2540F128RHAR by Texas Instruments, the CC2540F256RHAT by Texas Instruments and the CC8530RHAR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8