MC74VHCT126AMELG

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MC74VHCT126A is an extremely popular logic chip that is commonly found in many consumer electronics devices. It is part of the 74-series of logic chips, which are well-known for their ease of use and relatively low noise levels. The MC74VHCT126A is a low-power, high-speed, dual-input buffer gate. It is a versatile digital logic IC that is designed to accept two digital inputs of TTL compatible levels and provide a single, complimentary TTL compatible output. This gate is ideal for digital systems involving multiple sets of data lines, such as buses.

The MC74VHCT126A is often chosen due to its guarantee of low power consumption and its ability to provide a logic delay of typically less than 10 nanoseconds. This makes it an excellent choice for logic problem solving and applications that require speed and power efficiency. The MC74VHCT126A is available in an 8-pin mini-DIP, 14-pin mini-DIP, and 20-pinI compact surface mount packages. Additionally, it is rated for operation from -40°C to 85°C.

This logic chip is capable of accepting two digital inputs of TTL compatible levels, where one input is active high and the other is active low. The advantage of this dual-input system is that it results in more efficient use of gates when designing logic circuitry. In addition, there is also an enable pin that can be used to either enable or disable the device depending on the needs of the specific application.

In terms of internal circuitry, the MC74VHCT126A is composed primarily of an open-collector inverter with an enable pin and three internal pull-up devices that can be controlled via an external pin. Additionally, it has two logic input pins, one of which is active low and one of which is active high, and a logic output pin capable of sinking and sourcing current up to 12mA. This pin is also TTL compatible and can be used as a buffer or receiver.

In terms of its application field, the MC74VHCT126A is often used in a variety of digital applications. Its dual-input allows for improved system flexibility and increased efficiency compared to traditional circuits with a single input. Additionally, the enable pin allows for output switching in an automated fashion, making it a useful choice for applications such as process automation and memory address decoding. In addition, due to its low power consumption, it is often used in mobile and battery-powered electronic devices.

The working principle of the MC74VHCT126A is simple and efficient. When one input is set to high and the other to low, the output will match the value of the active-low input. When both inputs are either high or low, the output will remain in its previous state in what is commonly referred to as a “floating” output. Additionally, when the enable pin is high, both inputs are ignored and the output will remain in the state it was in prior to the enable being set high. When the enable is low, the outputs will return to their original state.

In conclusion, the MC74VHCT126A is a versatile and efficient logic chip that is commonly used in many consumer electronics and industrial applications. This logic chip is capable of accepting two digital inputs of TTL compatible levels, where one input is active high and the other is active low. It has an enable pin that can be used to either enable or disable the device when necessary, and its internal circuitry is composed of an open-collector inverter with an enable pin and three internal pull-up devices. With its advantageous features, such as its low power consumption and low noise levels, it is ideally suited for digital systems involving multiple sets of data lines.

The specific data is subject to PDF, and the above content is for reference