MM74HC245AN

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MM74HC245AN is a high-speed CMOS 8-bit buffer/line driver with 3-state outputs, which is designed to be used with the 3.3 or 5V logic system. The device is fabricated with silicon gate C2MOS technology and is easy to use. It is designed to provide bidirectional drive capability for up to 8 lines at one time.

The MM74HC245AN has an open drain output (active low) to indicate the level of a bus accept (BA). The BA output is used to indicate when the outputs can be driven. The outputs are tristate and will be pulled low when the bus accept (BA) goes active.

In terms of applications, MM74HC245AN is widely used in a variety of logic systems, connection for interfacing parallel devices, driving bidirectional buses, general circuit design, and memory address decoding. It is suitable for driving loads up to 10mA and up to 34mA in high noise environment. Furthermore, it can be used as a buffer in a wide range of applications, including fiber optic receivers, Ethernet-based networks, clocks and data communications, both asynchronous and synchronous, and MIL-STD-1553 communication systems.

The MM74HC245AN also have a wide range of physical installations. The device is pin-compatible with many other logic devices, so it can easily be replaced for design flexibility purposes. It has an industry-standard footprint and can be mounted on a surface-mount printed circuit board.

The working principle of the MM74HC245AN is based on the principle of two gates. The two gates in this device are the input buffer gate and the output gate. The input gate controls the flow of signals from the input bus to the output bus while the output gate controls the flow of signals from the output bus to the input bus. When a signal is received at the input gate, it is amplified and then passed through to the output gate. The output gate then amplifies the signal and passes it to the input bus.

The MM74HC245AN is an excellent device for logic systems due to its highly configurable and programmable logic capabilities. It can accommodate a wide range of input and output configurations, making it a great choice for any application. With its high speed and low noise performance, the device can easily be incorporated into any logic system.

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