onsemi NCV-RSL10-101Q48-AVG RF Controller 2500MHz, 1.18 → 3.3V

A member of the RSL10 family, NCV-RSL10 brings low power Bluetooth® Low Energy to automotive.
NCV-RSL10 helps enable advanced new functionality including keyless entry using a fob or smartphone, active safety and diagnostic alerts, and enhanced infotainment controls while maximizing energy efficiency. With support for the 2 Mbps data rates provided by Bluetooth 5, specially-tailored design features like wettable flank-plated packaging, built-in data encryption, and a higher operating temperature range, RSL10 is automotive ready.
The RSL10 Software Development Kit (SDK) enables rapid development of ultra-low power Bluetooth Low Energy applications by leveraging convenient abstraction, drivers and sample applications from Blinky to complete BLE peripherals, and everything in between.