RF System on a Chip - SoC Bluetooth Low Energy 4.2 SoC with Flexpower ARM Cortex M0, crypto, PMU, and 8Mbit executable Flash - 37 GPIOs in AQFN60 package and 0.55mm pin pitch
RF System on a Chip - SoC Bluetooth Low Energy 5.1 SoC with integrated ARM Cortex M0+, memories and peripherals ? 12 GPIOs in FCGQFN24 and 0.4mm ball pitch package
