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ChipNordic Semiconductor

NRF52840-QIAA-R Bluetooth 5 / multiprotocol SoC with ARM Cortex-M4F

Nordic nRF52840 BLE/NFC/Thread/Zigbee/ANT SoC, ARM Cortex-M4F 64 MHz, 1 MB flash, 256 KB RAM, USB, QSPI, aQFN73 7x7mm package pinout.

Aliase:NRF52840-QIAA-R, nRF52840-QIAA-R
Datasheet (PDF)

aQFN73 7x7mm Top View

74 Pins
NRF52840-QIAA-RNordic SemiconductorQFN-73 + EPEP: VSS (EP)A8P0.31A10P0.29A12P0.02A14P1.15A16P1.13A18DEC2A20P1.10A22VDDA23XC2AA24SWDCLKAB2DCCHAC5DECUSBAC9P0.14AC11P0.16AC13P0.18AC15P0.19AC17P0.21AC19P0.23AC21P0.25AC24SWDIOAD2VBUSAD4D-AD6D+AD8P0.13AD10P0.15AD12P0.17AD14VDDAD16P0.20AD18P0.22AD20P0.24AD22P1.00AD23VDDB1VDDB3DCCB5DEC4B7VSSB9P0.30B11P0.28B13P0.03B15P1.14B17P1.12B19P1.11B24XC1C1DEC1D2P0.00D23DEC3E24DEC6F2P0.01F23VSS_PAG1P0.26H2P0.27H23ANTJ1P0.04J24P0.10K2P0.05L1P0.06L24P0.09M2P0.07N1P0.08N24DEC5P2P1.08P23P1.07R1P1.09R24P1.06T2P0.11T23P1.05U1P0.12U24P1.04V23P1.03W1VDDW24P1.02Y2VDDHpinoutdb.org
Pin-Tabelle74
PinSignal / NameTypAlternative Funktionen
A8P0.31Digital
General purpose I/OAIN7 analog input
A10P0.29Digital
General purpose I/OAIN5 analog input
A12P0.02Digital
General purpose I/OAIN0 analog input
A14P1.15Digital
General purpose I/O
A16P1.13Digital
General purpose I/O
A18DEC2Power
1.3 V regulator supply decoupling
A20P1.10Digital
General purpose I/O
A22VDDPower
Power supply
A23XC2Analog
Connection for 32 MHz crystal
AA24SWDCLKDigital
Serial wire debug clock input
AB2DCCHPower
DC/DC converter output
AC5DECUSBPower
USB 3.3 V regulator supply decoupling
AC9P0.14Digital
General purpose I/O
AC11P0.16Digital
General purpose I/O
AC13P0.18Digital
General purpose I/O~RESET configurable pin resetQSPI CSN
AC15P0.19Digital
General purpose I/OQSPI SCK
AC17P0.21Digital
General purpose I/OQSPI
AC19P0.23Digital
General purpose I/OQSPI
AC21P0.25Digital
General purpose I/O
AC24SWDIODigital
Serial wire debug I/O
AD2VBUSPower
5 V input for USB 3.3 V regulator
AD4D-Digital
USB D-
AD6D+Digital
USB D+
AD8P0.13Digital
General purpose I/O
AD10P0.15Digital
General purpose I/O
AD12P0.17Digital
General purpose I/O
AD14VDDPower
Power supply
AD16P0.20Digital
General purpose I/O
AD18P0.22Digital
General purpose I/OQSPI
AD20P0.24Digital
General purpose I/O
AD22P1.00Digital
General purpose I/OTRACEDATA0 trace dataSWO serial wire output
AD23VDDPower
Power supply
B1VDDPower
Power supply
B3DCCPower
DC/DC converter output
B5DEC4Power
1.3 V regulator supply decouplingMust be connected to DEC6 (E24)
B7VSSGround
Ground
B9P0.30Digital
General purpose I/OAIN6 analog input
B11P0.28Digital
General purpose I/OAIN4 analog input
B13P0.03Digital
General purpose I/OAIN1 analog input
B15P1.14Digital
General purpose I/O
B17P1.12Digital
General purpose I/O
B19P1.11Digital
General purpose I/O
B24XC1Analog
Connection for 32 MHz crystal
C1DEC1Power
1.1 V regulator supply decoupling
D2P0.00Digital
General purpose I/OXL1 32.768 kHz crystal
D23DEC3Power
Power supply, decoupling
E24DEC6Power
1.3 V regulator supply decouplingMust be connected to DEC4 (B5)
EPVSSGround
Exposed die pad, ground (VSS)
F2P0.01Digital
General purpose I/OXL2 32.768 kHz crystal
F23VSS_PAGround
Ground (radio supply)
G1P0.26Digital
General purpose I/O
H2P0.27Digital
General purpose I/O
H23ANTAnalog
Single-ended radio antenna connection
J1P0.04Digital
General purpose I/OAIN2 analog input
J24P0.10Digital
General purpose I/O
K2P0.05Digital
General purpose I/OAIN3 analog input
L1P0.06Digital
General purpose I/O
L24P0.09Digital
General purpose I/ONFC1 antenna connection
M2P0.07Digital
General purpose I/OTRACECLK trace clock
N1P0.08Digital
General purpose I/O
N24DEC5Power
1.3 V regulator decoupling (build Dxx and earlier)Not connected for build Fxx and later
P2P1.08Digital
General purpose I/O
P23P1.07Digital
General purpose I/O
R1P1.09Digital
General purpose I/OTRACEDATA3 trace data
R24P1.06Digital
General purpose I/O
T2P0.11Digital
General purpose I/OTRACEDATA2 trace data
T23P1.05Digital
General purpose I/O
U1P0.12Digital
General purpose I/OTRACEDATA1 trace data
U24P1.04Digital
General purpose I/O
V23P1.03Digital
General purpose I/O
W1VDDPower
Power supply
W24P1.02Digital
General purpose I/O
Y2VDDHPower
High voltage power supply
Y23P1.01Digital
General purpose I/O

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