BUY PS21997-AT https://www.utsource.net/itm/p/5824672.html

The PS21997-AT is a module manufactured by Mitsubishi. It is a high-speed, low-power, low-voltage, single-chip 8-bit microcontroller. It is designed to be used in a wide range of applications, including automotive, industrial, and consumer applications. The PS21997-AT features a wide range of peripherals, including a 10-bit A/D converter, two 8-bit timers, an 8-bit PWM timer, a watchdog timer, and an I2C bus interface. It also includes an on-chip oscillator, a power-on reset circuit, and a low-voltage detection circuit. The module has a maximum operating frequency of 16 MHz and a maximum operating voltage of 4.5 V. The PS21997-AT is suitable for use in a variety of applications, including motor control, power management, and data acquisition. It is also suitable for use in automotive applications, such as engine control, transmission control, and body control. (For reference only)