SN74AS758N
Manufacturer: Texas Instruments
Part Number: SN74AS758N
| Attribute | Value |
| cate_name | Buffers/Drivers/Transceivers |
| Datasheet | SN74AS758N Texas Instruments |
| rohs | |
| reference_package | PDIP14 |
| mounting | |
| application_level | |
| lifecycle | On sale |
| spm | bulk |
| operating_temperature | |
| length_width_height | |
| high_level_output_current | - |
| input_type | - |
| logic_function | - |
| low_level_output_current | - |
| max_operating_supply_voltage | - |
| min_operating_supply_voltage | - |
| number_of_bits_per_element | - |
| number_of_elements | - |
| number_of_inputs | - |
| number_of_outputs | - |
| output_type | - |
| polarity | - |
| quiescent_current | - |
Overview:
The Texas Instruments SN74AS758N is a high-performance, 8-bit, static, asynchronous binary counter with a 3-state output. Designed for use in a wide range of applications, this counter is capable of counting up to 255 events and can be reset to zero or a specific count. It is part of the 74AS series, known for its versatility and reliability in digital systems.
Features:
1. 8-bit Static Counter: Provides a count range from 0 to 255.
2. 3-State Outputs: Allows for easy interfacing with other devices without signal contention.
3. Asynchronous Operation: Enables counting without a clock signal, making it suitable for event-driven applications.
4. Reset Capability: Offers both synchronous and asynchronous reset options for flexibility in system design.
5. Wide Operating Voltage Range: Supports a range of 2.0V to 6.0V, accommodating various power supply requirements.
Development Support:
Texas Instruments provides comprehensive development support for the SN74AS758N, including:
- Technical Documentation: Detailed datasheets, application notes, and reference designs.
- Design Tools: Software tools to aid in circuit design and simulation.
- Engineering Support: Access to expert assistance for troubleshooting and design guidance.
Application Areas:
The SN74AS758N is suitable for various applications such as:
- Event counting in industrial and consumer electronics.
- Frequency measurement and pulse counting in test and measurement equipment.
- Timing and control in automotive and systems.
- Data buffering in communication systems.
Parameter Introduction:
- Supply Voltage: 2.0V to 6.0V.
- Operating Temperature Range: -40°C to +85°C.
- Count Range: 0 to 255.
- Output Type: 3-state.
- Reset Options: Synchronous and asynchronous.
- Package Types: Available in various package options for different board layouts and requirements.
Frequently Asked Questions (FAQs):
1. Q: Can the SN74AS758N be used in a low-voltage system?
A: Yes, it supports a supply voltage range from 2.0V to 6.0V, making it suitable for low-voltage applications.
2. Q: Does the SN74AS758N have any limitations on its count rate?
A: The count rate is primarily limited by the input pulse width and the propagation delay of the device. Ensure that the input pulse width is greater than the propagation delay for reliable counting.
3. Q: How can I reset the SN74AS758N to a specific count?
A: The counter can be reset to zero using the synchronous or asynchronous reset options. For specific counts other than zero, additional logic may be required to preload the count value.
4. Q: What is the advantage of using 3-state outputs?
A: 3-state outputs allow the device to be in a high-impedance state when not actively driving the output, reducing signal contention and enabling multiple devices to share the same output line.
5. Q: Is there any software available to simulate the SN74AS758N?
A: While Texas Instruments does not provide specific simulation software for the SN74AS758N, it can be simulated using general-purpose circuit simulation software that supports TTL and CMOS logic families.
This introduction provides a concise overview of the Texas Instruments SN74AS758N, highlighting its capabilities, support, applications, and technical specifications, along with addressing common questions about its use.
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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