The MS56SFB-IN628E is a highly flexible, cost-effective module with a synchronous multi-node low-latency (SMULL) stack based on the IN628E, integrating both the 2.4G band and the MCU system. Its powerful Arm® Cortex®-M4F CPU with cores running at 64Mhz, in addition to 512kB FLASH program space, 384 KB ROM and 184 KB SRAM, has 4 KB of eFuse memory and a well-designed hardware security engine supporting AES128, AES256, SHA-1, AES128, AES256, SHA-1, SHA-2 and ECC encryption and decryption algorithms, as well as other powerful supporting resources provide the perfect solution for synchronous connectivity. Built-in PA/LNA with a minimum distance of 820 meters at 10dbm 1Mbps.