Overview

The Goodix GR5405 is an automotive Bluetooth LE 5.3 SoC designed to operate across a wide temperature range, from –40°C to 105°C, and is AEC-Q100 Grade 2 certified. Based on Arm® Cortex®-M4F CPU core, the GR5405 integrates Bluetooth LE 5.3 protocol stack, a 2.4 GHz RF transceiver, on-chip programmable Flash memory, system SRAM, a rich set of peripherals, and two main power supply schemes (DC-DC and SYS_LDO), making it an ideal choice for low power and cost efficient applications.