Texas Instruments

SN74HC148DWRG4  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HC148DWRG4 Description

The SN74HC148DWRG4 is a priority encoder integrated circuit (IC) designed by Texas Instruments, a leading manufacturer in the electronics industry. This IC is part of the 7HC4 series, which is renowned for its high-speed performance and low power consumption. The SN74HC148DWRG4 features a 1 x 8:3 priority encoding circuit, meaning it can encode eight input signals into three output bits, prioritizing higher-order inputs in case of multiple simultaneous inputs. It operates on a single supply voltage ranging from 2V to 6V, making it versatile for various power supply configurations.

The SN74HC148DWRG4 is packaged in a surface-mount 16SOIC format, which is ideal for compact and space-efficient designs. It is available in a tape and reel (TR) package, facilitating automated assembly processes. Despite being marked as obsolete, this IC remains a reliable choice for applications requiring priority encoding functionality. It is also compliant with REACH and ROHS3 standards, ensuring environmental safety and regulatory adherence.

SN74HC148DWRG4 Features-

Priority Encoding: The SN74HC148DWRG4 efficiently encodes eight input signals into three output bits, prioritizing higher-order inputs. This feature is crucial in applications where multiple signals need to be processed in a specific order.

• Single Supply Operation: With a voltage supply range of 2V to 6V, this IC can operate across a wide range of power supply voltages, enhancing its flexibility and compatibility with different systems.
• Surface-Mount Packaging: The 16SOIC package is designed for surface-mount technology (SMT), allowing for compact and high-density PCB designs. This particularly is beneficial in modern electronics where space is a premium.
• High-Speed Performance: As part of the 74HC series, the SN74HC148DWRG4 offers high-speed operation, ensuring rapid signal processing and minimal latency.
• Environmental Compliance: The IC is REACH unaffected and ROHS3 compliant, making it suitable for use in environmentally conscious designs and applications.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the SN74HC148DWRG4 is highly resistant to moisture, reducing the risk of damage during storage and assembly processes.

SN74HC148DWRG4 Applications

The SN74HC148DWRG4 is ideal for a variety of applications that require efficient signal encoding and prioritization. Some specific use cases include:

• Digital Systems: In digital circuits where multiple input signals need to be encoded and prioritized, such as in microcontroller interfaces, the SN74HC148DWRG4 ensures reliable and efficient operation.
• Data Processing: For applications involving data processing and transmission, the priority encoding capability of this IC helps manage multiple data streams effectively.
• Control Systems: In control systems where signal prioritization is critical, such as in automation industrial and robotics, the SN74HC148DWRG4 can provide the necessary encoding functionality.
• Consumer Electronics: In consumer electronics, such as in gaming consoles and smart devices, the compact and high-speed nature of the SN74HC148DWRG4 makes it a suitable choice for encoding tasks.

Conclusion of SN74HC148DWRG4

The SN74HC148DWRG4, manufactured by Texas Instruments, is a robust priority encoder IC that offers significant in advantages terms of performance and versatility. Its ability to encode eight input signals into three output bits with prioritization makes it a valuable component in various digital systems and control applications. The wide voltage supply range, surface-mount packaging, and environmental compliance further enhance its appeal. Despite being marked as obsolete, the SN74HC148DWRG4 remains a reliable and efficient choice for applications requiring priority encoding functionality.

SN74HC148DWRG4 Documents

Download datasheets and manufacturer documentation for SN74HC148DWRG4

Datasheets :

SN54HC148, SN74HC148