MCU Core: ARM Cortex-M4

Core Frequency (MHz): 40

TX Power (dBm): 19.5

Flash (kB): 256

RAM (kB): 32

Package Type: QFN48

Zigbee Capable: Yes

Thread Capable: Yes

Bluetooth Low Energy Capable: No

2.4 GHz Capable: No

Sub-GHz Capable: No

Receive Sensitivity: -101 dBm (250 kbps O-QPSK DSSS)

AES-128: Yes

AES-256: Yes

ECC: Yes

SHA-1: Yes

SHA-2: Yes

RSA-2048: No

I²C: 1

I²S: 1

SPI: 2

UART: 3

USART: 2

Dig I/O Pins: 31