MPN:M82C51A-2
The MSM82C51A-2RS/JS from OKI Semiconductor is a programmable peripheral interface IC designed for microprocessor systems. It provides a flexible interface between a CPU and peripheral devices, supporting parallel data transfer, bidirectional I/O ports, and programmable control signals. The device is compatible with standard microprocessor systems and is typically packaged in a DIP-40 or similar form factor. It offers high-speed operation, reliability, and ease of integration into embedded applications.