SN74LVC821PWR
Manufacturer: Texas Instruments
Part Number: SN74LVC821PWR
| Attribute | Value |
| cate_name | Flip Flops |
| rohs | |
| reference_package | |
| mounting | |
| application_level | |
| lifecycle | |
| spm | |
| operating_temperature | |
| length_width_height | |
| clock_frequency | - |
| high_level_output_current | - |
| input_capacitance | - |
| input_type | - |
| logic_family | 74LVC |
| logic_function | 74LVC |
| low_level_output_current | - |
| max_operating_supply_voltage | - |
| min_operating_supply_voltage | - |
| number_of_elements | - |
| output_type | - |
| polarity | - |
| propagation_delay_time | - |
| quiescent_current | - |
| triggering_type | - |
The Texas Instruments SN74LVC821PWR is a high-performance, 4-bit binary weighted resistor network that offers a versatile solution for a variety of applications requiring precise resistance values. This device is part of Texas Instruments' extensive portfolio of logic and interface products, designed to meet the demands of modern electronic systems.
Overview:
The SN74LVC821PWR is an innovative resistor network that provides a range of resistance values from 10kΩ to 90.9kΩ in a single 16-pin package. It is designed to simplify design processes by eliminating the need for multiple discrete resistors, thus saving space and reducing component count.
Features:
1. Binary Weighted Resistor Network: Offers precise resistance values in a binary sequence, making it ideal for applications requiring digital-to-analog conversion or precise current sourcing.
2. Low Power Consumption: Operates with a low power budget, making it suitable for battery-powered or energy-sensitive applications.
3. Wide Supply Voltage Range: Compatible with a supply voltage range of 2.0V to 5.5V, ensuring flexibility in various system designs.
4. High-Speed Operation: Capable of operating at high speeds, making it suitable for fast data acquisition and processing systems.
5. ESD Protection: Incorporates electrostatic discharge (ESD) protection to safeguard the device from damage during handling and manufacturing processes.
Development Support:
Texas Instruments provides comprehensive development support for the SN74LVC821PWR, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides to assist engineers in integrating the device into their projects.
- Design Tools: Software tools and calculators to help engineers calculate resistance values and optimize circuit design.
- Customer Support: Access to a team of technical experts who can provide guidance and troubleshooting assistance.
Application Areas:
The SN74LVC821PWR is suitable for a wide range of applications, including but not limited to:
- Sensor Interfaces: For providing precise reference voltages in sensor circuits.
- Digital-to-Analog Conversion: In applications requiring the conversion of digital signals to analog voltages.
- Current Source Design: For creating stable current sources in various electronic circuits.
- Medical Equipment: In devices that require precise resistance values for accurate measurements.
Parameter Introduction:
- Supply Voltage (Vcc): 2.0V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Resistance Values: 10kΩ, 20kΩ, 40kΩ, 80kΩ, and 90.9kΩ
- I/O Voltage Range: Compatible with both 3.3V and 5V systems
- ESD Protection: ±8kV (HBM)
Frequently Asked Questions (FAQs):
1. Q: What is the primary function of the SN74LVC821PWR?
A: The primary function is to provide a binary weighted resistor network for applications requiring precise resistance values.
2. Q: Is the SN74LVC821PWR suitable for use in high-speed systems?
A: Yes, it is designed for high-speed operation, making it suitable for fast data acquisition and processing systems.
3. Q: What kind of protection does the SN74LVC821PWR have against ESD?
A: It features ±8kV ESD protection to safeguard the device during handling and manufacturing.
4. Q: Can the SN74LVC821PWR be used in both 3.3V and 5V systems?
A: Yes, it has an I/O voltage range compatible with both 3.3V and 5V systems.
5. Q: How does Texas Instruments support developers using the SN74LVC821PWR?
A: Texas Instruments offers technical documentation, design tools, and customer support to assist developers in integrating the device into their projects.
This introduction and feature overview of the Texas Instruments SN74LVC821PWR provides a comprehensive understanding of its capabilities, making it easier for engineers and designers to determine its suitability for their specific applications.
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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