


National Semiconductor
74298DC
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74298DC Description
74298DC Description
The 74298DC is a high-performance multiplexer from National Semiconductor, designed to provide efficient signal routing in a variety of electronic systems. This TTL-compatible device features a 4 x 2:1 circuit configuration, allowing it to manage multiple input signals and select one for output based on control inputs. The 74298DC operates within a temperature range of 0°C to 70°C, making it suitable for applications in both standard and moderately elevated temperature environments. It supports a single supply voltage of 4.75V to 5.25V, ensuring reliable operation with minimal power consumption. The device is packaged in a through-hole format, which is ideal for applications requiring robust mechanical stability and ease of integration into printed circuit boards. With its active product status and bulk packaging, the 74298DC is readily available for large-scale production and integration into various electronic systems.
74298DC Features
- Operating Temperature: The 74298DC operates within a temperature range of 0°C to 70°C, ensuring reliable performance in a variety of environmental conditions.
- ECCN Classification: Classified under ECCN EAR99, the 74298DC complies with export regulations, facilitating its use in international projects.
- Independent Circuits: The device features one independent circuit, providing dedicated signal routing capabilities.
- Circuit Configuration: The 4 x 2:1 circuit configuration allows for efficient selection and routing of multiple input signals.
- Mounting Type: Through-hole mounting ensures mechanical stability and ease of integration into printed circuit boards.
- Voltage Supply Source: Single supply operation with a voltage range of 4.75V to 5.25V ensures compatibility with standard TTL logic levels.
- Product Status: The 74298DC is an active product, indicating its availability for current and future projects.
- Series: Part of the 74298 series, this multiplexer benefits from the proven reliability and performance of its family.
- Type: As a multiplexer, the 74298DC excels in signal routing and selection, making it ideal for applications requiring efficient data management.
- REACH Status: The REACH status is vendor-defined, ensuring compliance with relevant chemical regulations.
- Manufacturer: National Semiconductor, a renowned provider of high-quality semiconductor solutions.
- HTSUS Code: The HTSUS code 8542.39.0001 facilitates accurate classification for customs and regulatory purposes.
- Moisture Sensitivity Level (MSL): MSL 3 (168 hours) ensures the device remains stable and functional in environments with varying humidity levels.
74298DC Applications
The 74298DC is ideal for a range of applications where efficient signal routing and selection are critical. Its TTL compatibility and robust performance make it suitable for use in:
- Data Acquisition Systems: Efficiently routes multiple sensor inputs to a single processing unit.
- Communication Systems: Manages signal selection in multi-channel communication interfaces.
- Industrial Control Systems: Provides reliable signal routing in harsh industrial environments.
- Automotive Electronics: Ensures stable operation in the varying conditions temperature of automotive applications.
- Consumer Electronics: Facilitates signal management in devices requiring multiple input sources.
Conclusion of 74298DC
The 74298DC from National Semiconductor stands out as a reliable and efficient multiplexer, offering a range of technical specifications and performance benefits that make it ideal for various applications. Its robust through-hole mounting, single supply operation, and wide operating temperature range ensure compatibility and reliability in diverse environments. The 74298DC's unique features, such as its 4 x 2:1 circuit configuration and compliance with international regulations, provide significant advantages over similar models. Whether used in data acquisition systems, communication interfaces, or industrial control systems, the 74298DC delivers consistent performance and signal management capabilities, making it a valuable component in the electronics industry.



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