Status: | Active |
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Series: | STM32WB55RC |
RoHS: | Compliant |
Include ST state-of-the-art patented technology |
Radio 2.4 GHz RF transceiver supporting Bluetooth® 5.2 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 Support advertising extension 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 Available integrated passive device (IPD) companion chip for optimized matching solution (MLPF-WB-01E3 or MLPF-WB-02E3) |
2.4 GHz |
RF transceiver supporting Bluetooth® 5.2 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 |
Support advertising extension |
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 |
Available integrated passive device (IPD) companion chip for optimized matching solution (MLPF-WB-01E3 or MLPF-WB-02E3) |
Ultra-low-power platform 1.71 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: < 53 µA / MHz when RF and SMPS on Radio: Rx 4.5 mA / Tx at 0 dBm 5.2 mA |
1.71 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: < 53 µA / MHz when RF and SMPS on |
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 |
Performance benchmark 1.25 DMIPS/MHz (Drystone 2.1) 219.48 CoreMark® (3.43 CoreMark/MHz at 64 MHz) |
1.25 DMIPS/MHz (Drystone 2.1) |
219.48 CoreMark® (3.43 CoreMark/MHz at 64 MHz) |
Energy benckmark 303 ULPMarkâ„¢ CP score |
303 ULPMarkâ„¢ CP score |
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 |
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 |
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 radio stack and application 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 1 Kbyte (128 double words) OTP |
Up to 1 MB Flash memory with sector protection (PCROP) against R/W operations, enabling radio stack and application |
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 |
1 Kbyte (128 double words) OTP |
Rich analog peripherals (down to 1.62 V) 12-bit ADC 4.26 Msps, 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 |
12-bit ADC 4.26 Msps, 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-bit, two channels timer 1x 32-bit, four channels timer 2x 16-bit ultra-low-power timer 1x independent Systick 1x independent watchdog 1x window watchdog |
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-bit, two channels timer |
1x 32-bit, four channels timer |
2x 16-bit 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 Die information: 96-bit unique ID IEEE 64-bit unique ID. Possibility to derive 802.15.4 64-bit and Bluetooth® Low Energy 48-bit EUI |
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 |
Die information: 96-bit unique ID |
IEEE 64-bit unique ID. Possibility to derive 802.15.4 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 / output Embedded Trace Macrocellâ„¢ for application |
Serial wire debug (SWD), JTAG for the application processor |
Application cross trigger with input / output |
Embedded Trace Macrocellâ„¢ for application |
All packages are ECOPACK2 compliant |
User Manuals |
---|
UM2804 STM32WB Series BLE low level driver (LLD) |
UM2977 STM32WB Series Zigbee Cluster Library API |
Reference Manuals |
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RM0434 Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® Low-Energy and 802.15.4 radio solution |
Errata Sheets |
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ES0394 STM32WB55xx/STM32WB35Cx device errata |
Product Certifications |
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Full Thread Device interoperability Certificate |
Minimal Thread Device Interoperability Certification |
STM32WB Bluetooth 5 certifications using Qualified Design Listing |
Mcu, Arm Cortex-M4F/M0+, Vfqfpn-Ep | Newark Electronics |
MCU, ARM CORTEX-M4F/M0+, VFQFPN-EP | element14 |
STM32 Series 256 kB Flash SMT Bluetooth« 32-Bit Microcontroller - VFQFPN-68 | Future Electronics |
MCU 32-Bit STM32WB55 ARM Cortex-M4F RISC 256KB Flash 1.71V to 3.6V 68-Pin UFQFPN T/R | Avnet America |
Where can I find additional details, specifications and documents for a STM32WB55RCV6?
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What category does STM32WB55RCV6 fall under?
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Is the STM32WB55RCV6 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
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