STM32WLE5xx STM32WLE4xx Multiprotocol LPWAN 32-bi.
STMicroelectronics
STM32WLE4CB - Multiprotocol LPWAN 32-bit Arm Cortex-M4 MCU
STM32WLE5xx STM32WLE4xx Multiprotocol LPWAN 32-bit Arm® Cortex®-M4 MCUs, LoRa®, (G)FSK, (G)MSK, BPSK, up to 256KB flash, 64KB SRAM Datasheet - produc.