Microcontroller
Powerful 48MHz Arm® Cortex®M4F processor
352KB of insystem Programmable Flash
256KB of ROM for protocols and library functions
8KB of Cache SRAM (Alternatively available as generalpurpose RAM)
80KB of ultralow leakage SRAM. The SRAM is protected by parity to ensure high
reliability of operation.
2Pin cJTAG and JTAG debugging
Supports OvertheAir upgrade (OTA)
Ultralow power sensor controller with
4KB of SRAM
Sample, store, and process sensor data
Operation independent from system CPU
Fast wakeup for lowpower operation
TIRTOS, drivers, Bootloader, Bluetooth®
5 Low Energy Controller, and IEEE 802.15.4 MAC in ROM for optimized application
size
Peripherals
Digital peripherals can be routed to any GPIO
4× 32bit or 8× 16bit generalpurpose timers
12Bit ADC, 200 kSamples/s, 8 channels
2× comparators with internal reference DAC
(1× continuous time, 1× ultralow power)
Programmable current source
2× UART
2× SSI (SPI, MICROWIRE, TI)
I2C
I2S
RealTime Clock (RTC)
AES 128 and 256bit Crypto Accelerator
ECC and RSA Public Key Hardware Accelerator
SHA2 Accelerator (Full suite up to SHA512)
True Random Number Generator (TRNG)
Capacitive sensing, up to 8 channels
Integrated temperature and battery monitor
External system
Onchip Buck DC/DC converter
Low power
Wide supply voltage range: 1.8 V to 3.8 V
ActiveMode RX: 6.9 mA
ActiveMode TX 0 dBm: 7.3 mA
ActiveMode TX 5 dBm: 9.6 mA
ActiveMode TX at +10 dBm: 22 mA
ActiveMode TX at +20 dBm: 85 mA
ActiveMode MCU 48 MHz (CoreMark):
3.4 mA (71 μA/MHz)
Sensor Controller, Low PowerMode, 2 MHz, running infinite loop: 30.1 μA
Sensor Controller, ActiveMode, 24 MHz, running infinite loop: 808 μA
Standby: 0.94 μA (RTC on, 80KB RAM and CPU retention)
Shutdown: 150 nA (wakeup on external events)
Radio section
2.4 GHz RF transceiver compatible with Bluetooth 5 Low Energy and IEEE 802.15.4
PHY and MAC
Excellent receiver sensitivity:
–100 dBm for 802.15.4 (2.4 GHz),
–105 dBm for Bluetooth 125kbps (LE Coded PHY)
Output power up to +20 dBm with temperature compensation
Suitable for systems targeting compliance with worldwide radio frequency
regulations
Wireless protocols
Thread, Zigbee®, Bluetooth® 5 Low Energy, IEEE 802.15.4g, IPv6enabled smart
objects (6LoWPAN), WiSUN®, proprietary systems, SimpleLink™ TI 15.4Stack (2.4
GHz), and Dynamic Multiprotocol Manager (DMM) driver.
Size: 29.86 mm x 19.98 mm x 2.15 mm
(With Shielding)
Certification
FCC ID: 2ABRURFM207P
IC: 25657RFM207P
CERED