The CY8C4127LCE-HV413 is an ISO 26262-compliant microcontroller from the PSOC™ 4 HVPA-144K family, designed for automotive battery sensor applications. It offers 128 KB code flash, 8 KB data flash, and 8 KB SRAM with ECC, two 16–20 bit ΔΣ ADCs for 0.1% high-voltage measurement accuracy, 2 HV measurement channels, and 4 digital channels. Integrated high-voltage subsystem with LDO and LIN PHY supports LIN communication. Operating from -40°C to +125°C, it is AEC-Q100 qualified.