BUY MA803AS2 https://www.utsource.net/itm/p/1924368.html

The MA803AS2 is a 28-pin SOP (Small Outline Package) microcontroller manufactured by MEGAWIN. It is a low-cost, low-power 8-bit microcontroller with a wide range of features and applications. Description: The MA803AS2 is a low-cost, low-power 8-bit microcontroller with a wide range of features and applications. It is based on a 803A core and has a maximum operating frequency of 20MHz. It has an on-chip oscillator, a watchdog timer, and an 8-level interrupt controller. It also has a wide range of peripherals, including a UART, SPI, I2C, and PWM. Features: 803A core Maximum operating frequency of 20MHz On-chip oscillator Watchdog timer 8-level interrupt controller UART, SPI, I2C, and PWM peripherals Applications: The MA803AS2 is suitable for a wide range of applications, including industrial control, home automation, automotive, and consumer electronics. It can be used for motor control, data acquisition, and communication applications. (For reference only)