Bluetooth low energy, Multi-standard, Proprietary 2.4 GHz, Thread, Zigbee

Wireless MCU

Flash memory (704k Byte) 

Rating Catalog

Operating temperature range (105 °C)

Protocols: Bluetooth 5.2 Low Energy, Matter, Thread, Zigbee 3.0

· Microcontroller

o Powerful 48 MHz Arm Cortex-M4F processor

o EEMBC CoreMark score: 148

o 352 kB of in-system programmable flash

o 256 kB of ROM for protocols and library functions

o 8 kB of cache SRAM (alternatively available as general-purpose RAM)

o 80 kB of ultra-low leakage SRAM. The SRAM is protected by parity to ensure high reliability of operation.

o 2-pin cJTAG and JTAG debugging

o Supports over-the-air (OTA) update

· Ultra-low power sensor controller with 4 kB of SRAM

o Sample, store, and process sensor data

o Operation independent from system CPU

o Fast wake-up for low-power operation

· TI-RTOS, drivers, bootloader, Bluetooth 5.2 low energy controller, and IEEE 802.15.4 MAC in ROM for optimized application size

· RoHS-compliant package

o 7 mm × 7 mm RGZ VQFN48 ( 31 GPIOs)

· Peripherals

o Digital peripherals can be routed to any GPIO

o 4× 32-bit or 8× 16-bit general-purpose timers

o 12-bit ADC, 200 kSamples/s, 8 channels

o 2× comparators with internal reference DAC (1× continuous time, 1× ultra-low power)

o Programmable current source

o 2× UART

o 2× SSI (SPI, MICROWIRE, TI)

o I 2C and I 2S

o Real-time clock (RTC)

o AES 128- and 256-bit cryptographic accelerator

o ECC and RSA public key hardware accelerator

o SHA2 accelerator (full suite up to SHA-512)

o True random number generator (TRNG)

o Capacitive sensing, up to 8 channels

o Integrated temperature and battery monitor

· External system

o On-chip buck DC/DC converter

· Low power

o Active mode RX: 6.9 mA

o Active mode TX 0 dBm: 7.0 mA

o Active mode TX 5 dBm: 9.2 mA

o Active mode MCU 48 MHz (CoreMark): 3.4 mA (71 µA/MHz)

o Sensor controller, low power-mode, 2 MHz, running infinite loop: 30.1 µA

o Sensor controller, active mode, 24 MHz, running infinite loop: 808 µA

o Standby: 0.94 µA (RTC on, 80 kB RAM and CPU retention)

o Shutdown: 150 nA (wakeup on external events)

· Radio section

o 2.4 GHz RF transceiver compatible with Bluetooth 5.2 Low Energy and earlier LE specifications and IEEE 802.15.4 PHY and MAC

o 3-wire, 2-wire, 1-wire PTA coexistence mechanisms

o Excellent receiver sensitivity: -100 dBm for 802.15.4 (2.4 GHz), -105 dBm for Bluetooth 125 kbps (LE Coded PHY)

o Output power up to +5 dBm with temperature compensation

o Suitable for systems targeting compliance with worldwide radio frequency regulations

§ EN 300 328, (Europe)

§ EN 300 440 Category 2

§ FCC CFR47 Part 15

§ ARIB STD-T66 (Japan)

· Wireless protocols

o Thread, Zigbee , Bluetooth 5.2 Low Energy, IEEE 802.15.4, IPv6-enabled smart objects (6LoWPAN), proprietary systems, SimpleLink™ TI 15.4 stack (2.4 GHz), and dynamic multiprotocol manager (DMM) driver.