| Part Number | STM32WL55CCU7 | STM32WB55CCU7 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | RF Transceiver ICs | RF Transceiver ICs |
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| Product Status | Active | Active |
| Type | TxRx + MCU | TxRx + MCU |
| RF Family/Standard | 802.15.4 | 802.15.4, Bluetooth |
| Protocol | LoRaWAN 1.0, Sigfox | Bluetooth v5.2, Thread, Zigbee® |
| Modulation | BPSK, GFSK, GMSK, FSK, MSK | GFSK |
| Frequency | 150MHz ~ 960MHz | 2.405GHz ~ 2.48GHz |
| Data Rate (Max) | 300kbps | 2Mbps |
| Power - Output | 22dBm | 6dBm |
| Sensitivity | -148dBm | -100dBm |
| Memory Size | 256kB Flash | 256kB Flash, 128kB SRAM |
| Serial Interfaces | ADC, GPIO, I²C, SPI, IrDA, UART, USART | ADC, I²C, SPI, UART, USART, USB |
| GPIO | 29 | 30 |
| Voltage - Supply | 1.8V ~ 3.6V | 1.71V ~ 3.6V |
| Current - Receiving | 4.82mA | 4.5mA ~ 7.9mA |
| Current - Transmitting | 21mA ~ 120mA | 5.2mA ~ 12.7mA |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 48-UFQFN Exposed Pad | 48-UFQFN Exposed Pad |
| Supplier Device Package | 48-UFQFPN (7x7) | 48-UFQFPN (7x7) |