2914FM/B

Overview

The 2914FM/B is a high-speed, eight-bit priority interrupt controller manufactured by Rochester Electronics. This component functions as an independent unit capable of managing multiple interrupt request levels within a system architecture. It supports cascading configurations to handle arbitrary numbers of priority interrupt requests, allowing for scalable interrupt management in complex digital designs. The device ensures efficient processing of external signals by prioritizing interrupts based on predefined logic.

Feature Summary

• High-speed operation for rapid interrupt response
• Eight-bit priority interrupt handling capability
• Supports cascading for expanded interrupt levels

Applications

• Microcontroller systems requiring priority interrupt management
• Embedded systems with multiple peripheral interrupt sources
• Digital signal processing applications needing fast interrupt routing

Procurement Notes

Verify the specific datasheet version and date code upon receipt to ensure compliance with original OEM specifications. Rochester Electronics guarantees performance matching the initial manufacturer's data. Confirm package integrity and pin configuration against the official drawing before integration into the final assembly to avoid compatibility issues.

Selection Notes

Select this component when designing systems that require an eight-bit priority interrupt controller with cascading capabilities. It is suitable for applications needing to manage multiple interrupt sources efficiently. Ensure the design architecture supports the required voltage levels and interface timing characteristics specified in the technical documentation for reliable operation.

Part Context

This part belongs to the AM2914 series of priority interrupt controllers. Rochester Electronics provides these components as sourced or reconditioned products that meet original equipment manufacturer specifications. The series is designed for use in processor and peripheral applications where structured interrupt handling is essential for system stability and responsiveness.

Replacement Considerations

Consult the official datasheet for compatible substitute part numbers from the same family or equivalent functional alternatives. Verify pinout compatibility and electrical parameters before substitution to ensure seamless integration without redesigning the surrounding circuitry.