D71059C-Japan

NEC D71059C is an Interrupt Control Unit (ICU) IC designed for managing multiple interrupt requests in microprocessor systems. It acts as a peripheral controller to handle priority, masking, and vectoring of interrupts, typically in a 28-pin DIP package. It is commonly used for efficient CPU task management in embedded applications.

• Manufacturer: NEC (now Renesas/NEC Corporation)
• Function: Interrupt Control Unit (ICU)
• Package Type: 28-pin Plastic DIP (PDIP-28)
• Purpose: Manages hardware interrupts for processors

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