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Description
CMOS Priority Interrupt Controller
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| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $5.45600 | US $4.91040 | US $4.91040 |
| ≥5: | US $5.18320 | US $4.66488 | US $23.32440 |
| ≥10: | US $4.91040 | US $4.41936 | US $44.19360 |
| ≥20: | US $4.77400 | US $4.29660 | US $85.93200 |
| ≥50: | US $4.63760 | US $4.17384 | US $208.69200 |
| ≥100: | US $4.50120 | US $4.05108 | US $405.10800 |
| ≥200: | US $4.36480 | US $3.92832 | US $785.66400 |
| ≥500: | US $4.31024 | US $3.87922 | US $1939.61000 |
| ≥1000: | US $4.22840 | US $3.80556 | US $3805.56000 |
Substitute (equivalent) Product
| Substitute Product | Description |
|---|---|
| ICM-82C59A-12 | Programmable Interrupt Controller compatible with CP82C59A-12, used in microprocessor systems for handling interrupts. |
| IM-82C59A-12 | High-performance CMOS Programmable Interrupt Controller, suitable for CPU interrupt request management. |
| NEC-82C59A-12 | Versatile Programmable Interrupt Controller, often used in personal computers and embedded systems needing interrupt control. |
| AM9529A-12 | Programmable Interrupt Controller, comparable to CP82C59A-12, ideal for managing microprocessor interrupts in complex systems. |
| D8259AC-2 | Suitable replacement with similar functional characteristics, providing efficient interrupt control in microprocessor interfaces. |
Product Usage
The CP82C59A-12 is a Programmable Interrupt Controller (PIC) used in various types of microprocessor systems to manage interrupt requests from multiple sources, thereby enabling more efficient and organized handling of interrupts. Here are some common applications and types of circuits where a CP82C59A-12 might be used:
Microcomputer Systems: It is widely used in conjunction with microprocessors such as the Intel 8086/8088, 80286, and even later processors in embedded systems to manage the interrupt signals.
Embedded Systems: In complex embedded systems where multiple peripherals and I/O devices generate interrupt signals, the CP82C59A-12 can help in prioritizing and properly managing these interrupts.
Real-Time Systems: Real-time operating systems that require precise timing and interrupt handling may use the CP82C59A-12 to ensure timely and efficient processing of peripheral interrupts.
Industrial Control Systems: Systems in industrial automation that involve sensors, actuators, and other interrupt-generating devices use this PIC to keep the control system operating smoothly without losing critical signals.
Computer Motherboards: Older computer motherboards used the 82C59A as part of their interrupt handling mechanism before more integrated solutions became standard.
Peripheral Expansion Cards: Expansion cards that add additional ports, such as serial or parallel ports, sometimes include a PIC like the CP82C59A-12 to handle interrupts generated by these additional devices.
Communication Systems: Integrated in communication systems where multiple data sources (like UARTs, network interfaces) need efficient interrupt management.
If you are designing or working with a circuit that involves handling multiple interrupts, the CP82C59A-12 can be an invaluable component for managing interrupt priority and ensuring that the system responds appropriately to different interrupt sources. Always refer to the specific datasheets and application notes for detailed integration guidance.
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CP82C59A-12
CP82C59A-12 has several brands around the world that may have alternate names for CP82C59A-12 due to regional differences or acquisition. CP82C59A-12 may also be known as the following names:
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