Key features

64 MHz Arm® Cortex-M4 with FPU

1 MB Flash + 256 KB RAM

Bluetooth 5.3 multiprotocol radio

2 Mbps

CSA #2

Advertising Extensions

Long Range

+8 dBm TX power

-95 dBm sensitivity

Integrated balun with 50 Ω singleended

output

IEEE 802.15.4 radio support

Thread

Zigbee

1.7-5.5 V supply voltage range

Full-speed 12 Mbps USB

NFC-A tag

Arm CryptoCell CC310 security subsystem

QSPI/SPI/TWI/I²S/PDM/QDEC

High speed 32 MHz SPI

Quad SPI interface 32 MHz

EasyDMA for all digital interfaces

12-bit 200 ksps ADC

128 bit AES/ECB/CCM/AAR co-processor

On-chip DC-DC buck converter

Regulated supply for external components

up to 25 mA

Applications

IoT

Smart Home products

Matter connected home products

Industrial mesh networks

Smart city infrastructure

Advanced wearables

Connected watches

Advanced personal fitness devices

Wearables with wireless payment

Connected Health

Virtual/Augmented Reality applications

Interactive entertainment devices

Advanced remote controls

Gaming controller