74HCT125D-Q100J

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The 74HCT125D-Q100J is a quad-channel CMOS device designed with four independent non-inverting buffers of 3-state outputs. It is a member of the 74HCTxxx series of CMOS digital integrated circuits, part of the TTL/CMOS logic families, and is categorized under Logic – Buffers, Drivers, Receivers, Transceivers.

The 74HCT125D-Q100J is found in numerous digital, industrial, and consumer electronics equipments primarily because of its low-voltage logic capability and low-power consumption. In addition, its wide temperature range makes this device particularly suitable for automotive, industrial, and domestic applications.

It features a dual data rate of 57 mega-bits per second (Mbit/s) at 1.8V and up to 90 Mbit/s at 5V. It also has an operating temperature of -55°C to 125°C, 6V supply voltage, and a ± 0.3V I-O logic swing. Single ended output voltage is 0.4V. Its total power dissipation is about 80mW.

The 74HCT125D-Q100J works on a static design with one mode of operation, meaning that no clock or control signals are required. In addition, the outputs are actively driven high and low which makes low power operation possible. It is designed on a silicon-gate CMOS technology and it comes with a wide range of functions and features including non-inverting, dual power supplies, and high- and low-side drive.

The 74HCT125D-Q100J has several applications. It is widely used in clock and data recovery systems, microprocessor systems, networking equipment, video and image processing, clock-timing control systems, sound-processing systems, and other high-speed or precision digital logic applications. This device also works in a range of data rates including fast Ethernet, Gigabit Ethernet, and many other compatible networks. Furthermore, it is well-suited for other 3-state applications such as multiplexing, bus driving, tri-state bus control, bus bridge circuitry, and integrated circuit bus transceivers.

The 74HCT125D-Q100J employs a transistor-transistor-logic (TTL) approach in order to operate. It includes several logic gates connected by their source and drain electrodes and, in some cases, by their gates. When the input logic signals of the logic gates are activated, the voltages across the output terminals of the logic gates are also changed. The output of the logic gates can either be high or low, depending on the particular conditions prevailing at the input.

In addition, the device has a feature called an open collector output. Here, the output transistor acts as the collector while the substrate (ground) acts as the emitter. When a logic high is applied, the output transistor is actively turned on and the output voltage is applied to the substrate. When a logic low is applied, the output transistor is turned off, thus allowing the open collector output to remain in a high impedance state and the output voltage to remain low.

The 74HCT125D-Q100J is a low-voltage device that features a wide range of functions and features, making it an ideal choice for many digital and analog applications. With its high data rate, wide temperature range, and low power consumption, the device is suitable for a range of applications in the industrial, automotive, and domestic markets. Furthermore, its open collector output provides a great way for connecting multiple logic gates in order to control and process data. The 74HCT125D-Q100J has become an essential building block in logic-level designs as it offers excellent compatibility with other logic gates, can handle high-speed signals, and can be used in many different ways.

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