SN74S244J
Manufacturer: Texas Instruments
Part Number: SN74S244J
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| Attribute | Value |
| cate_name | Buffers/Drivers/Transceivers |
| rohs | |
| reference_package | CDIP-20 |
| mounting | wire mounting，Through hole mounting |
| application_level | |
| lifecycle | |
| spm | |
| operating_temperature | 0℃~70℃ |
| length_width_height | 24.2mm*6.92mm*4.57mm |
| high_level_output_current | -15mA |
| input_type | - |
| logic_function | Bipolar，Buffer，Line Driver |
| low_level_output_current | 64mA |
| max_operating_supply_voltage | 5.25V |
| min_operating_supply_voltage | 4.75V |
| number_of_bits_per_element | - |
| number_of_elements | - |
| number_of_inputs | 8 |
| number_of_outputs | 8 |
| output_type | Tristate |
| polarity | Non-inverting |
| quiescent_current | 120mA |
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Overview:
The Texas Instruments SN74S244J is a high-performance octal bus transceiver designed to facilitate data transfer between different systems or components within a system. It plays a crucial role in various digital electronics by enabling the connection of multiple devices to a common data bus, thus enhancing system flexibility and efficiency.
Features:
1. 8-Bit Bidirectional Data Bus: Allows for the simultaneous transmission of 8 bits of data in both directions.
2. 3-State Outputs: Ensures flexibility in bus sharing and reduces power consumption when the transceiver is not active.
3. High-Speed Operation: Capable of operating at high frequencies, making it suitable for fast data transfer applications.
4. Low Power Consumption: Designed for energy efficiency, which is ideal for battery-powered devices.
5. Wide Supply Voltage Range: Compatible with a variety of power supply voltages, enhancing its versatility across different systems.
Development Support:
Texas Instruments provides comprehensive development support for the SN74S244J, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools for simulation and circuit design to facilitate easy integration into projects.
- Customer Support: Access to expert technical support for troubleshooting and guidance.
Application Fields:
The SN74S244J is widely used across various fields, including:
- Automotive Electronics: For data communication between ECUs.
- Industrial Control Systems: In SCADA systems for process control and .
- Telecommunications: For data transmission in networking equipment.
- Consumer Electronics: In multimedia devices for data interfacing.
Parameter Introduction:
- Supply Voltage (Vcc): 4.5V to 5.5V
- Output Current per Bus (Io): ±25mA
- Propagation Delay: Typically 4.5ns
- Power Dissipation (Pd): Typically 300mW
- Operating Temperature Range: -40°C to +85°C
Frequently Asked Questions (FAQ):
1. Q: What is the primary function of the SN74S244J?
A: The primary function of the SN74S244J is to act as an octal bus transceiver, allowing for bidirectional data transfer between multiple devices on a common bus.
2. Q: Can the SN74S244J be used in low-power applications?
A: Yes, the SN74S244J is designed with low power consumption in mind, making it suitable for battery-powered or energy-sensitive applications.
3. Q: How does the 3-state output feature benefit the system?
A: The 3-state outputs allow the bus to be shared among multiple devices, reducing the need for multiple buses and thus saving on space and power.
4. Q: Is there any specific software or tool required for using the SN74S244J?
A: While the SN74S244J can be used with standard digital electronics tools, Texas Instruments provides specific design tools and software for simulation and circuit design to facilitate its integration into projects.
5. Q: What kind of technical support can I expect from Texas Instruments?
A: Texas Instruments offers comprehensive technical support, including access to experts for troubleshooting, guidance, and assistance with design challenges.
The SN74S244J, with its robust feature set and wide application range, is an essential component for modern digital electronics, ensuring efficient and reliable data communication across various systems.
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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