st17h68t is a system on chip (soc) for bluetooth® low energy applications. it has high-performance low power 32-bit processer with 32k retention sram, 96kb rom, 16kb otp, and an ultra-low power, high performance, multi-mode radio. also, st17h68t can support ble with security, serial peripheral io and integrated application ip enables customer product to be built with minimum bill-of-material (bom) cost.