Texas Instruments

SN74AS850AFN  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74AS850AFN Description

The SN74AS850AFN is a high-performance 16-line-to-4-line priority encoder designed by Texas Instruments, a leading manufacturer in the semiconductor industry. This logic IC chip is part of the AS series, known for its robustness and reliability in various electronic applications. The SN74AS850AFN is designed to convert 16 input lines into a 4-bit binary output, prioritizing the highest-order active input. This feature makes it particularly useful in systems where multiple inputs need to be efficiently managed and prioritized.

SN74AS850AFN Features

• High-Speed Operation: The SN74AS850AFN operates at high speeds, ensuring rapid data processing and efficient system performance. This is crucial in applications requiring quick response times and minimal latency.
• Priority Encoding: The chip prioritizes the highest-order active input, which is beneficial in systems where certain inputs have higher precedence. This feature simplifies the design of complex systems by reducing the need for additional logic to manage input priorities.
• Active LOW Enable: The enable input is active LOW, allowing for easy integration with other logic circuits and providing flexibility in system design.
• REACH Affected: The SN74AS850AFN complies with the REACH regulation, ensuring that it meets the necessary environmental and safety standards.
• Moisture Sensitivity Level (MSL) 3: With an MSL of 3, the chip can be stored for up to 168 hours in a controlled environment before being exposed to moisture, making it suitable for a variety of manufacturing processes.
• Bulk Packaging: The product is available in bulk packaging, which is ideal for large-scale production and reduces packaging waste.

SN74AS850AFN Applications

The SN74AS850AFN is ideal for a wide range of applications where efficient input management and prioritization are required. Some specific use cases include:

• Data Acquisition Systems: In systems where multiple sensors or data sources need to be managed, the SN74AS850AFN can prioritize and encode inputs, ensuring that critical data is processed first.
• Microcontroller Interfaces: When interfacing with microcontrollers, the priority encoder can manage multiple interrupt requests, ensuring that higher-priority interrupts are handled promptly.
• Digital Signal Processing (DSP): In DSP applications, the SN74AS850AFN can be used to manage and prioritize input signals, improving the overall efficiency of the system.
• Communication Systems: In communication systems, the chip can manage multiple input channels, ensuring that critical communication channels are prioritized.

Conclusion of SN74AS850AFN

The SN74AS850AFN from Texas Instruments is a versatile and high-performance priority encoder that offers significant advantages over similar models. Its ability to prioritize inputs and convert them into a 4-bit binary output makes it an essential component in various electronic systems. With its high-speed operation, active LOW enable, and compliance with REACH regulations, the SN74AS850AFN is well-suited for applications in data acquisition, microcontroller interfaces, digital signal processing, and communication systems. Its bulk packaging and MSL 3 rating further enhance its suitability for large-scale production and manufacturing processes. Overall, the SN74AS850AFN is a reliable and efficient solution for managing and prioritizing multiple inputs in a wide range of electronic applications.

SN74AS850AFN Documents

Download datasheets and manufacturer documentation for SN74AS850AFN

Datasheets :

Datasheet