Revision history
About this document
Block diagram
CPU
Memory
NVMC — Non-volatile memory controller
FICR — Factory information configuration registers
UICR — User information configuration registers
EasyDMA
AHB multilayer
Debug and trace
Power management unit (PMU)
Current consumption
POWER — Power supply
CLOCK — Clock control
Peripheral interface
AAR — Accelerated address resolver
ACL — Access control lists
CCM — AES CCM mode encryption
COMP — Comparator
ECB — AES electronic codebook mode encryption
EGU — Event generator unit
GPIO — General purpose input/output
GPIOTE — GPIO tasks and events
I2S — Inter-IC sound interface
LPCOMP — Low-power comparator
MWU — Memory watch unit
NFCT — Near field communication tag
PDM — Pulse density modulation interface
PPI — Programmable peripheral interconnect
PWM — Pulse width modulation
QDEC — Quadrature decoder
RADIO — 2.4 GHz radio
RNG — Random number generator
RTC — Real-time counter
SAADC — Successive approximation analog-to-digital converter
SPI — Serial peripheral interface master
SPIM — Serial peripheral interface master with EasyDMA
SPIS — Serial peripheral interface slave with EasyDMA
SWI — Software interrupts
TEMP — Temperature sensor
TWI — I2C compatible two-wire interface
TIMER — Timer/counter
TWIM — I2C compatible two-wire interface master with EasyDMA
TWIS — I2C compatible two-wire interface slave with EasyDMA
UART — Universal asynchronous receiver/transmitter
UARTE — Universal asynchronous receiver/transmitter with EasyDMA
USBD — Universal serial bus device
WDT — Watchdog timer
Pin assignments
Mechanical specifications
Reference circuitry
Package thermal characteristics
Package Variation
- aQFN73
Recommended operating conditions
Absolute maximum ratings
Ordering information
Legal notices

Package Variation

The following describes the variation between this specification and a specific device package.

aQFN73

The parameter variation when using the aQFN73 package is as follows:

Table 1. aQFN73 Package variation
Symbol	Typ.	Unit
P_{SENS,IEEE 802.15.4}	-99	dBm
P_{SENS,IT,SP,1M,BLE}	-95	dBm
P_RF	7.5¹	dBm

¹ Achieved using Pos8dBm setting in RADIO.TXPOWER