SN74LVC138DBR
Manufacturer: Texas Instruments
Part Number: SN74LVC138DBR
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| Attribute | Value |
| cate_name | Analog Switches/Multiplexers |
| rohs | Compliance |
| reference_package | |
| mounting | |
| application_level | |
| lifecycle | Stop production |
| spm | bulk |
| operating_temperature | |
| length_width_height | |
| high_level_output_current | - |
| low_level_output_current | - |
| max_operating_supply_voltage | - |
| min_operating_supply_voltage | - |
| number_of_circuits | - |
| number_of_inputs | - |
| number_of_outputs | - |
| power_supply_type | - |
| propagation_delay_time | - |
Overview:
The Texas Instruments SN74LVC138DBR is a high-performance 1-of-8 decoder/multiplexer that provides a versatile solution for various digital applications. This device is designed to decode binary-coded addresses and select one of the eight outputs to be high, with the rest being low. It is part of the Texas Instruments' extensive portfolio of logic devices, known for their reliability and performance.
Features:
- 1-of-8 line decoder/multiplexer functionality.
- 3-state outputs for flexible interfacing with other logic families.
- Active-low enable input for easy control.
- Wide operating voltage range (2.0V to 5.5V) for compatibility with various power supply systems.
- High-speed performance with a propagation delay of 3.2ns (typical) at 5V.
- Low power consumption, making it suitable for battery-powered applications.
- Available in a compact 16-pin SOIC package, facilitating easy integration into dense circuit designs.
Development Support:
Texas Instruments provides a robust suite of development tools and support for the SN74LVC138DBR. This includes:
- Technical documentation, such as datasheets and application notes.
- Design support and reference designs to help engineers quickly implement the device in their projects.
- Software tools for simulation and design optimization.
Application Areas:
The SN74LVC138DBR is suitable for a wide range of applications where signal routing and selection are required, including:
- Digital signal processing systems.
- Telecommunications equipment.
- Industrial control systems.
- Automotive electronics.
- Consumer electronics for signal routing and control.
Parameter Introduction:
- Supply voltage range: 2.0V to 5.5V.
- Propagation delay: 3.2ns (typical) at 5V.
- Output low state current: 8mA (maximum).
- Output high state current: -4mA (maximum).
- Operating temperature range: -40°C to +85°C.
Frequently Asked Questions (FAQs):
1. Q: What is the primary function of the SN74LVC138DBR?
A: It is a 1-of-8 decoder/multiplexer used to select one output line to be high based on the input address.
2. Q: Can the SN74LVC138DBR be used in low-voltage applications?
A: Yes, it operates with a supply voltage range from 2.0V to 5.5V, making it suitable for low-voltage applications.
3. Q: Is the SN74LVC138DBR available in a package that supports high-density designs?
A: Yes, it is available in a 16-pin SOIC package, which is compact and supports high-density circuit designs.
4. Q: What kind of support does Texas Instruments offer for the SN74LVC138DBR?
A: Texas Instruments offers technical documentation, design support, reference designs, and software tools to assist in the development process.
5. Q: How does the SN74LVC138DBR handle its outputs?
A: It has 3-state outputs that can be in a high-impedance state when not selected, allowing for flexible interfacing with other logic families.
This introduction provides a comprehensive overview of the Texas Instruments SN74LVC138DBR, highlighting its capabilities, applications, and the support available for developers.
Please refer to the product rule book for details.
TI is best known for its innovative contributions to the electronics industry. It pioneered the development of the integrated circuit in 1958, a technological breakthrough that revolutionized the world of electronics and paved the way for modern computing systems. This innovation has been foundational in the advancement of computers, telecommunications, and many other electronic devices.
The company operates through two main segments: Analog and Embedded Processing. The Analog segment focuses on products like power management chips, audio and operational amplifiers, data converters, and interface products. These components are crucial for managing power, amplifying sound, converting signals, and facilitating communication between devices. TI's analog ICs are used in a wide variety of applications, including industrial, automotive, personal electronics, communication equipment, and enterprise systems.
The Embedded Processing segment involves microcontrollers, digital signal processors (DSPs), and applications processors. These products are used in automotive, industrial, and consumer electronics applications. They are essential for processing complex digital data, controlling electronic systems, and supporting the infrastructure of smart devices and the Internet of Things (IoT).
Texas Instruments also places a strong emphasis on education through its educational technology products, including graphing calculators and classroom software. TI’s calculators have been a staple in mathematics and science classrooms around the world, helping to educate generations of students and making complex mathematical concepts more accessible.
TI is committed to innovation and quality, investing heavily in research and development. The company holds thousands of patents and is continually pushing the boundaries of what is possible in electronics technology. TI’s innovations not only enhance the performance and efficiency of electronic products but also contribute to environmental sustainability through advancements in power-saving technologies.
Moreover, Texas Instruments maintains a strong ethical stance with a commitment to corporate responsibility. It strives to uphold high standards in environmental responsibility, community engagement, and governance practices. TI's corporate culture is characterized by a focus on integrity, respect, and the aspiration to achieve the highest level of customer satisfaction.
In summary, Texas Instruments stands as a leader in the semiconductor industry, driven by a history of innovation, a broad portfolio of technologies, and a commitment to positively impacting the world through its products and practices. Whether through advancing technology or empowering education, TI continues to shape a future where electronics enhance the lives of people everywhere.
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