Wireless
microcontroller
- Powerful 48-MHz Arm® Cortex®-M4F
processor
- 352KB flash program memory
- 256KB of ROM for protocols and
library functions
- 8KB of cache SRAM
- 80KB of ultra-low leakage SRAM
with parity for high-reliability operation
- Dynamic multiprotocol manager
(DMM) driver
- Programmable radio includes
support for 2- (G)FSK, 4-(G)FSK, MSK, OOK, Bluetooth® 5.2 Low Energy, IEEE
802.15.4 PHY and MAC
- Supports over-the-air upgrade
(OTA)
Ultra-low power sensor
controller
- Autonomous MCU with 4KB of
SRAM
- Sample, store, and process sensor
data
- Fast wake-up for low-power
operation
- Software defined peripherals;
capacitive touch, flow meter, LCD
Low power
consumption
- MCU consumption:
- 3.5 mA active mode,
CoreMark
- 74 μA/MHz running
CoreMark
- 1 μA standby mode, RTC,
80KB RAM
- 160 nA shutdown mode,
wake-up on pin
- Ultra low-power sensor controller
consumption:
- 30.1 μA in 2 MHz
mode
- 808 μA in 24 MHz
mode
- Radio Consumption:
- 7.3 mA RX at 2.4 GHz
- 7.9 mA TX at 0 dBm
- 10.9 mA TX at +5 dBm
- 33 mA TX at +10 dBm
Wireless protocol
support
High performance
radio
Regulatory compliance
- Regulatory certification for
compliance with worldwide radio frequency:
- ETSI RED (Europe) / RER
(UK)
- ISED (Canada)
- FCC (USA)
MCU peripherals
- Digital peripherals can be routed
to any of 30 GPIOs
- Four 32-bit or eight 16-bit
general-purpose timers
- 12-bit ADC, 200 kSamples/s, 8
channels
- 8-bit DAC
- Two comparators
- Programmable current source
- Two UART, two SSI,
I2C, I2S
- Real-time clock (RTC)
- Integrated temperature and
battery monitor
Security enablers
- AES 128- and 256-bit
cryptographic accelerator
- ECC and RSA public key hardware
accelerator
- SHA2 Accelerator (full suite up
to SHA-512)
- True random number generator
(TRNG)
Development tools and
software
Operating range
- On-chip buck DC/DC converter
- 1.8-V to 3.8-V single supply
voltage
- Tj: -40 to +105°C
Package
- 7-mm × 7-mm MOT (30 GPIOs)
- RoHS-compliant package