BUY AY-5-2376 https://www.utsource.net/itm/p/9522104.html

The AY-5-2376 is a 40-pin DIP (dual in-line package) integrated circuit (IC) manufactured by General Instrument Corporation. It is a programmable peripheral interface (PPI) chip used in the design of computers and other digital systems. It is a versatile device with a wide range of features and applications. The AY-5-2376 has a number of features, including: 8-bit data bus 16-bit address bus Programmable input/output ports Programmable interrupt control Programmable timer/counter Programmable clock generator Programmable serial communication interface Programmable parallel communication interface The AY-5-2376 is used in a variety of applications, including: Computer systems Robotics Automation Industrial control Instrumentation Telecommunications Embedded systems (For reference only)