Silicon Labs EFR32MG12P432F1024GM48-B Zigbee Transceiver

EFR32MG Mighty Gecko Multi-Protocol 2.4GHz Wireless SoC
The Silicon Labs Mighty Gecko EFR32MGxxx32Fx SoCs feature a 32-bit ARM Cortex-M4 processor core with a highly integrated radio transceiver supporting various 2.4GHz wireless protocols. Typical applications involve home and building automation and security, metering, industrial automation, commercial and retail lighting and sensing. The devices are ideal for any battery operated application and other systems requiring high performance and low energy consumption.
40MHz 32-bit ARM Cortex-M4F core MCU with up to 1MB Flash memory, up to 256KB RAM"," RF Frequency Range: 2.4GHz ISM band"," RF Output Power: up to +19.5dBm"," Integrated DC-DC converter with RF noise mitigation"," 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals"," Hardware Crypto Accelerator and True Random Number Generator"," Protocol stack: ZigBee, Thread, ZigBee RC. Also Bluetooth Smart and Proprietary on Performance parts