BUY Z0844004PSC https://www.utsource.net/itm/p/151015.html
SERIAL INPUT/OUTPUT CONTROLLER
Description: The Z0844004PSC is a Z80 microprocessor from Zilog. It is a 40-pin DIP (Dual Inline Package) device that is designed to operate at a clock frequency of 4 MHz. Features: - 8-bit microprocessor with a 4 MHz clock frequency - 40-pin DIP package - On-chip memory management unit - On-chip interrupt controller - On-chip clock generator - On-chip power-on reset circuit - On-chip wait state generator Applications: The Z0844004PSC is suitable for use in embedded systems, industrial control systems, and other applications that require a low-cost, low-power 8-bit microprocessor. It is also suitable for use in applications that require a high degree of reliability and performance. (For reference only)