MM54HC126E/883 Product Introduction:
National Semiconductor Part Number MM54HC126E/883(Logic - Buffers, Drivers, Receivers, Transceivers), developed and manufactured by National Semiconductor, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.
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Introducing the National Semiconductor MM54HC126E/883, a high-performance quad buffer with three-state outputs. This versatile integrated circuit is designed to provide reliable and efficient signal buffering for a wide range of applications.
The MM54HC126E/883 features four independent buffer gates, each with a three-state output. This allows for easy control of signal flow, making it ideal for applications where multiple signals need to be buffered and controlled. The three-state outputs enable the user to disable the buffer gates, effectively disconnecting the output from the input, which is particularly useful in bus-oriented systems.
With a wide operating voltage range of 2V to 6V, the MM54HC126E/883 is compatible with a variety of power supply configurations. Its high-speed operation, with a typical propagation delay of only 9ns, ensures minimal signal distortion and maximum data integrity.
This product is well-suited for a range of applications, including data communication systems, industrial automation, and automotive electronics. It can be used to buffer signals in microcontrollers, digital logic circuits, and memory systems. Its robust design, conforming to military standards, makes it suitable for use in harsh environments where reliability is crucial.
In summary, the National Semiconductor MM54HC126E/883 is a high-performance quad buffer with three-state outputs, offering reliable signal buffering and control. Its wide operating voltage range, high-speed operation, and military-grade design make it an excellent choice for various applications in data communication, industrial automation, and automotive electronics.
Buffers, Drivers, Receivers, Transceivers are the key logic devices responsible for signal transmission and processing in integrated circuits. These components are built by using transistors and other passive components such as resistors and capacitors. The buffer is mainly used to enhance or isolate the signal, reduce the attenuation and interference of the signal during transmission, and ensure the integrity and stability of the signal. The driver is responsible for amplifying the signal to a level sufficient to drive the external load, commonly seen in high-speed data transmission and power amplification scenarios. The receiver is responsible for receiving the signal from the external or internal circuit and converting it into a level or format that the system can recognize. The transceiver combines the functions of the driver and the receiver, which can send and receive signals, and is widely used in two-way communication interfaces.
Application
Buffers, Drivers, Receivers, Transceivers are widely used in various electronic devices and systems, especially in fields such as communication, computer, consumer electronics, industrial control, automotive electronics, and medical electronics. In the field of communication, they are the foundation for achieving high-speed data exchange and signal amplification, such as transceiver modules in Ethernet switches and routers. In computer systems, buffers and drives are commonly used for data transfer between memory, hard disk interfaces, and processors to improve data transfer efficiency. In the field of consumer electronics, they support the transmission and processing of high-definition video and audio signals, such as transceivers in HDMI interfaces. In addition, in the fields of industrial control and automotive electronics, these components are also used for sensor signal acquisition, actuator driving, and complex communication systems to ensure efficient and stable operation of the system.
FAQ about Logic - Buffers, Drivers, Receivers, Transceivers
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1. What is the logic function of IC7400?
IC7400 is an integrated circuit containing 4 independent 2-input NAND gates. Its logic function is: when all inputs are "1", the output is "0"; as long as there is "0" at the input, the output is "1". The logical expression is: y=—AB.
IC7400 is the first logic chip launched by Texas Instruments in 1964 and belongs to the TTL (transistor-transistor logic) series. This series of chips quickly occupied more than 50% of the logic chip market and has undergone multiple pin-compatible generational updates, supporting low-power supply voltage and surface mount packaging.
IC7400 is not only widely used in industrial and commercial applications, but also commonly used in education and prototyping. It provides a traditional DIP pin layout and an abstract logic circuit view, which is suitable for helping students understand the working principle of basic logic units, and is also suitable for engineers to perform rapid prototyping and logic verification.
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2. What is the difference between a buffer and a transceiver?
The main difference between a buffer and a transceiver is that they have different functions and application scenarios. The buffer is mainly used for signal buffering and transmission, while the transceiver has a bidirectional data transmission function and contains a direction control circuit.
A buffer is an electronic component that is mainly used for signal buffering and transmission. It has high input impedance and low output impedance, which can ensure the integrity and stability of the signal. Buffers are often used in digital circuits to temporarily store data for processor processing or to coordinate between high-speed and low-speed devices.
A transceiver is a bidirectional device that allows data to flow in both directions. It not only has buffering and driving functions, but also contains direction control circuits so that data can be transmitted in either direction as needed. Transceivers are often used in applications that require bidirectional communication, such as backplanes and ribbon cables, where the signal is weak or needs to be transmitted over long distances.
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3. What is a driver buffer?
A driver buffer is an electronic component that is mainly used for signal amplification and transmission to ensure signal integrity and stability. It is often used to convert weak input signals into strong output signals to meet the needs of different application scenarios.
The working principle of the driver buffer is based on its internal structure and control mechanism. Take 74HC244 as an example. It contains two four-bit three-state buffers, and the three-state output is controlled by the output enable terminal (OE). When OE is high, the output terminal is in a high-impedance state and is disconnected from the connected circuit; when OE is low, the output terminal follows the input terminal state. This design enables the driver buffer to flexibly control the transmission and amplification of the signal.