74F125SJ

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The 74F125SJ is a logic device from the logic - buffers, drivers, receivers, and transceivers family. It is a 3-state, quad buffer manufactured by Fairchild Semiconductor, and is noted for its low power consumption and high speed characteristics. This versatile device is often used for data transfer and signal sensing applications.

An important feature of the 74F125SJ is that it can be configured as either a quad buffer or a four-bit bus transceiver. This versatility is most beneficial in data transfer applications, where the device can be used to both send and receive data as required. Additionally, it can be used to drive both high and low logic levels. As with all logic devices, the power supply voltage and current requirements must be considered when determining the suitability of the base component.

In its buffer configuration, the 74F125SJ\'s functionality is relatively simple. Incoming data is latched on the input side, and then the data is transmitted on the output side. Since the device utilizes 3-state outputs, it can be used to control multiple load devices with ease. The device can either be enabled or disabled, and when enabled its logic state can be either "high" or "low".

In its transceiver configuration, the 74F125SJ utilizes a number of additional features. Primarily, the device is capable of both driving and receiving data. Data is received by the device on the input side, and is then latched into an internal register. The contents of the register are then made available on the output side. Additionally, the device is capable of setting the logic level on the outputs, as well as disabling the outputs.

In terms of its operation, the 74F125SJ is quite similar to other logic devices such as the 74F244T. Both contain identical four-bit data transceiver input/output ports, but differ in the number of additional control inputs and outputs. The 74F125SJ has four control inputs that can be used to both monitor the state of the output port, as well as control the logic direction of the outputs. The 74F125SJ also contains four dedicated output control pins, which can be used to either disable or enable the outputs.

In terms of its power requirements, the 74F125SJ is quite a low-power device. It requires only a single 5 volt power supply for operation, and typically consumes approximately 12mA of current when enabled. The device is also particularly fast, capable of achieving a speed rating of 250 MHz.

In short, the 74F125SJ is an extremely versatile logic device that can be configured as either a quad buffer or a four-bit bus transceiver, depending on the application. It is noted for its low power consumption and high speed capabilities, and is often used for data transfer and signal sensing applications.

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