SN54LS275J
Manufacturer: Texas Instruments
Part Number: SN54LS275J
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| Attribute | Value |
| cate_name | Other Logic ICs |
| rohs | |
| reference_package | CDIP16 |
| mounting | Through hole mounting |
| application_level | Industrial |
| lifecycle | On sale |
| spm | bulk |
| operating_temperature | -55℃~125℃ |
| length_width_height | |
| max_operating_supply_voltage | 5.5V |
| min_operating_supply_voltage | 4.5V |
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Overview:
The Texas Instruments SN54LS275J is a high-performance, 8-bit serial-in, parallel-out shift register designed to meet the demands of various digital systems requiring data manipulation and synchronization. This device is part of the 74LSxx series, known for its reliability and versatility in digital circuit design.
Key Features:
- 8-Bit Shift Register: Facilitates the storage and manipulation of 8 bits of data at a time.
- Serial Input, Parallel Output: Allows for data to be input serially and output in parallel, which is useful for interfacing with systems that require parallel data handling.
- 3-State Outputs: The outputs can be in a high-impedance state, making it suitable for bus applications where multiple devices might share the same data lines.
- Latch Function: The device includes a latch that can hold the output state even after the shift operation has been completed.
- Clear Input: Provides a way to reset the shift register to its initial state, useful for initializing or error-checking processes.
Development Support:
Texas Instruments offers comprehensive development support for the SN54LS275J, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools for circuit simulation and board layout.
- Engineering Support: Access to expert technical support for troubleshooting and design assistance.
Application Fields:
The SN54LS275J is widely used in various applications due to its flexibility and robustness, including:
- Data Communication Systems: For serial-to-parallel data conversion in communication protocols.
- Automotive Electronics: In control units for data synchronization and processing.
- Industrial Automation: For interfacing with various sensors and actuators in automated systems.
- Consumer Electronics: In devices requiring data buffering and manipulation, such as gaming consoles and home appliances.
Parameter Introduction:
- Supply Voltage: Ranges typically from 4.75V to 5.25V for reliable operation.
- Operating Temperature: Designed to work within a wide temperature range, usually from -55°C to +125°C.
- Propagation Delay: Low propagation delay ensures high-speed data transfer capabilities.
- Power Dissipation: Low power consumption, making it suitable for battery-operated devices.
Frequently Asked Questions (FAQs):
1. Q: How can I interface the SN54LS275J with a microcontroller?
A: You can connect the serial input of the SN54LS275J to a data output pin of the microcontroller. Use the clock input to synchronize data shifts.
2. Q: Can I use the SN54LS275J for high-speed data transfer?
A: Yes, with its low propagation delay, it is suitable for high-speed applications, but consider the specific speed requirements and the capabilities of the rest of your system.
3. Q: What is the purpose of the clear input?
A: The clear input is used to reset the shift register to its initial state, which can be useful for initializing the register or clearing data in error conditions.
4. Q: How do I handle the 3-state outputs?
A: The 3-state outputs can be controlled by the output enable (OE) pin. When OE is high, the outputs are in a high-impedance state, effectively disconnecting them from the bus.
5. Q: Is there a specific power supply requirement for the SN54LS275J?
A: Yes, it typically operates with a supply voltage between 4.75V and 5.25V. Ensure your power supply meets this requirement for optimal performance.
The Texas Instruments SN54LS275J is a versatile component that can be integrated into a wide range of digital systems, providing reliable data handling capabilities.
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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