MM74C240WMX

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The MM74C240WMX is a TTL series, 1-of-8 data selector multiplexer with 3-state outputs. It is used as a single chip, 8-bit data selector/multiplexer, and it has two active low, mutually exclusive Output Enables (OEnA and OEnB). It has three types of outputs, namely active low, open collector and high impedance outputs.

The MM74C240WMX belongs to the Logic - Buffers, Drivers, Receivers, Transceivers category. It is an integrated circuit (IC) that is used to select, mirror, or isolate a single logic signal from a number of inputs, or to configure various logic functions, such as OR and AND gates, flip-flops, counters, and multiplexers. They can be used as drivers for actuators, motors and relays. A buffer chip provides a low-impedance driving capability for connecting multiple electronic devices together. It can also be used to connect several logic circuits together in order to improve the overall speed of the system.

As its name suggests, the MM74C240WMX is an 8-bit data selector multiplexer. It is constructed from metal-oxide-semiconductor (MOS) technology and is driven by TTL compatible levels. It uses dual supply voltages of +4.5V to +7.0V for its logic levels, and +10.8V to +13.2V for its enabling levels. It has both latch control and dynamic control capabilities, allowing it to be used with both synchronous and asynchronous logic.

The MM74C240WMX can be utilized in a variety of applications. It can be used in multiplexer applications, to controlling data flow in digital systems, or in address demultiplexing in larger systems. It is also suitable for use in graphics sub-systems, communications sub-systems, and industrial control systems.

The working principle of the MM74C240WMX is simple. When the chip is enabled, it will select one of the eight input signals depending on the state of the address pins. The selected input signal is then routed to the output pins through open-collector drivers. It also features an Output Enable pin that can be used to control the status of the output pin. When the Output Enable pin is in its active state, the selected output is sent to the transistorized output driver, which then amplifies the signal.

In summary, the MM74C240WMX is an incredibly versatile and powerful integrated circuit. It belongs to the Logic - Buffers, Drivers, Receivers, Transceivers category and can be used in various applications. Its main function is to select one of the eight input signals depending on the state of the address pins, and then amplify the signal using the transistorized output driver. With its simple working principle and wide range of capabilities, the MM74C240WMX provides users with unparalleled performance and reliability.

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