BUY Z8523008VSC https://www.utsource.net/itm/p/151071.html
ENHANCED SERIAL COMMUNICATIONS CONTROLLER
Description: Z8523008VSC is a Zilog Z80 microcontroller with 44-pin PLCC package. Features: - 8-bit Z80 CPU core - On-chip ROM, RAM and I/O ports - Clock frequency up to 8 MHz - Operating voltage range of 2.7V to 5.5V - Low power consumption - Interrupts and DMA Applications: - Automotive systems - Industrial control - Robotics - Medical equipment - Home appliances - Office automation (For reference only)