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| PartNumber | STM32WB55RGV6 | STM32WB55RGV6TR | STM32WB55RGV6U |
| Description | RF System on a Chip - SoC Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0 32MHz with 1 Mbyte Flash, BLE, 802.15.4, USB, LCD, AES-256 | RF System on a Chip - SoC | RF System on a Chip - SoC Ultra-low-power dual core Arm Cortex-M4 MCU 64 MHz, Cortex-M0 32MHz with 1 Mbyte Flash, BLE, 802.15.4, USB, LCD, AES-256 |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| RoHS | Y | - | - |
| Core | ARM Cortex M4, ARM Cortex M0+ | ARM Cortex M4 | ARM Cortex M4, ARM Cortex M0+ |
| Operating Frequency | 2.4 GHz | 2.4 GHz | 2.4 GHz |
| Operating Supply Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Program Memory Size | 1 MB | 1 MB | 1 MB |
| Package / Case | VFQFPN-68 | VFQFPN-68 | VFQFPN-68 |
| Packaging | Tray | - | - |
| Program Memory Type | Flash | Flash | Flash |
| Series | STM32WB55RG | - | STM32WB55RG |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Data RAM Size | 256 kB | 256 kB | 256 kB |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | I2C, LPUART, QSPI, SAI, SPI, USART, USB | I2C, SPI, USART, USB | I2C, LPUART, QSPI, SAI, SPI, USART, USB |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of I/Os | 49 IO | 49 I/O | 49 IO |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 64 MHz, 32 MHz | 64 MHz | 64 MHz, 32 MHz |
| Maximum Operating Temperature | + 105 C | + 85 C | + 105 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Moisture Sensitive | Yes | - | - |
| Number of ADC Channels | 19 Channel | 19 Channel | 19 Channel |
| Number of Timers | 5 Timer | - | 5 Timer |
| Product Type | RF System on a Chip - SoC | RF System on a Chip - SoC | RF System on a Chip - SoC |
| Factory Pack Quantity | 1560 | 2500 | 1560 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Type | - | Bluetooth | - |
| Maximum Data Rate | - | 2 Mb/s | - |
| Output Power | - | 6 dBm | - |
| Sensitivity | - | - 96 dBm, - 100 dBm | - |
| Supply Current Receiving | - | 4.5 mA | - |
| Supply Current Transmitting | - | 5.2 mA | - |
| Length | - | 8 mm | - |
| Width | - | 8 mm | - |
