NEC82C55AC-2 IC NEC 82C55 AC - 2 Dip 40

The 82C55A-2 is a CMOS programmable peripheral interface (PPI) manufactured by NEC. It is a 40-pin DIP integrated circuit that provides a variety of parallel I/O functions. Description: The 82C55A-2 is a CMOS version of the 8255A-2 PPI. It is a 40-pin DIP integrated circuit that provides a variety of parallel I/O functions. It has three 8-bit ports (A, B, and C) and two control registers. The 82C55A-2 is designed to interface with microprocessors and other peripheral devices. Features: ? Compatible with the 8255A-2 PPI ? Low power consumption ? Three 8-bit ports (A, B, and C) ? Two control registers ? Programmable I/O modes ? Interrupts ? TTL compatible Applications: The 82C55A-2 is used in a variety of applications, including industrial automation, robotics, data acquisition, and instrumentation. It is also used in embedded systems, such as printers, modems, and other peripherals. (For reference only)