ZML166N32A is a 32-pin Other Processors and Microcontrollers (MCUs) QFN32 RoHS, manufactured by Zhiyuan. It is designed to be reliable and small and hence suitable for industrial and automotive applications. It is a low-power chip, with 2.5V to 5.5V operating range, and a low consumption of 5mA. It also features an extended temperature range which allows it to support temperatures from -40 to +85°C. The chip holds a variety of features that support the efficient real-time solutions in miniature form factor. It comes with integrated AES 128, SPIX 32-bit RISC CPU, memory up to 256KB, 8-bit/16-bit/32-bit CS Bus, and timers/WDT/UART/SPI/I2C/PWM.