STM32WB55RGV6 ARM-Cortex®-M4F+M0 MCU, 32 bit, 1.71-3.6 V, 1 MB, VFQFPN-68

STM32WB55xx, Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

Features - Includes ST state-of-the-art patented technology - Radio - 2.4 GHz - RF transceiver supporting Bluetooth® 5 specification, IEEE 802.15.4-2011 PHY and MAC, supporting Thread and ZigBee® 3.0 - RX Sensitivity: -96 dBm (Bluetooth® Low Energy at 1 Mbps), -100 dBm (802.15.4) - Programmable output power up to +6 dBm with 1 dB steps - Integrated balun to reduce BOM - Support for 2 Mbps - Dedicated Arm® 32-bit Cortex® M0 + CPU for real-time Radio layer - Accurate RSSI to enable power control - Suitable for systems requiring compliance with radio frequency regulations ETSI EN 300 328, EN 300 440, FCC CFR47 Part 15 and ARIB STD-T66 - Support for external PA - Ultra-low-power platform - 1.71 V to 3.6 V power supply - - 40 °C to 85 / 105 °C temperature ranges - 13 nA shutdown mode - 600 nA Standby mode + RTC + 32 KB RAM - 2.1 µA Stop mode + RTC + 256 KB RAM - Active-mode MCU: - Radio: Rx 4.5 mA / Tx at 0 dBm 5.2 mA - Core: Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator™) allowing 0-wait-state execution from Flash memory, frequency up to 64 MHz, MPU, 80 DMIPS and DSP instructions - Supply and reset management - High efficiency embedded SMPS step-down converter with intelligent bypass mode - Ultra-safe, low-power BOR (brownout reset) with five selectable thresholds - Ultra-low-power POR/PDR - Programmable voltage detector (PVD) - VBAT mode with RTC and backup registers - Clock sources - 32 MHz crystal oscillator with integrated trimming capacitors (Radio and CPU clock) - 32 kHz crystal oscillator for RTC (LSE) - Internal low-power 32 kHz (±5%) RC (LSI1) - Internal low-power 32 kHz (stability ±500 ppm) RC (LSI2) - Internal multispeed 100 kHz to 48 MHz oscillator, auto-trimmed by LSE (better than ±0.25% accuracy) - High speed internal 16 MHz factory trimmed RC (±1%) - 2x PLL for system clock, USB, SAI and ADC - Memories - Up to 1 MB Flash memory with sector protection (PCROP) against R/W operations, enabling authentic Bluetooth® Low Energy and 802.15.4 SW stack - Up to 256 KB SRAM, including 64 KB with hardware parity check - 20x32-bit backup register - Boot loader supporting, USART, SPI, I2C and USB interfaces - OTA (Over the air) Bluetooth® Low Energy and 802.15.4 update - Quad SPI memory interface with XIP - Rich analog peripherals (down to 1.62 V) - 12-bit ADC 4.26Msps, up to 16-bit with hardware oversampling, 200 µA/Msps - 2x ultra-low-power comparator - Accurate 2.5 V or 2.048 V reference voltage buffered output - System peripherals - Inter processor communication controller (IPCC) for communication with Bluetooth® Low Energy and 802.15.4 - HW semaphores for resources sharing between CPUs - 2x DMA controllers (7x channels each) supporting ADC, SPI, I2C, USART, QSPI, SAI, AES, Timers - 1x USART (ISO 7816, IrDA, SPI Master, Modbus and Smartcard mode) - 1x LPUART (low power) - 2x SPI 32 Mbit/s - 2x I2C (SMBus/PMBus) - 1x SAI (dual channel high quality audio) - 1x USB 2.0 FS device, crystal-less, BCD and LPM - Touch sensing controller, up to 18 sensors - LCD 8x40 with step-up converter - 1x 16-bit, four channels advanced timer - 2x 16-bits, two channels timer - 1x 32-bits, four channels timer - 2x 16-bits ultra-low-power timer - 1x independent Systick - 1x independent watchdog - 1x window watchdog - Security and ID - Secure firmware installation (SFI) for Bluetooth® Low Energy and 802.15.4 SW stack - 3x hardware encryption AES maximum 256-bit for the application, the Bluetooth® Low Energy and IEEE802.15.4 - Customer key storage / key manager services - HW public key authority (PKA) - Cryptographic algorithms: RSA, Diffie-Helman, ECC over GF(p) - True random number generator (RNG) - Sector protection against R/W operation (PCROP) - CRC calculation unit - 96-bit unique ID - 64-bit unique ID. Possibility to derive 802.15.5 64-bit and Bluetooth® Low Energy 48-bit EUI - Up to 72 fast I/Os, 70 of them 5 V-tolerant - Development support - Serial wire debug (SWD), JTAG for the Application processor - Application cross trigger with input and output - Embedded Trace Macrocell™ for application - All packages are ECOPACK®2 compliant