74ACT244MSA

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The 74ACT244MSA is an integrated logic system employed in a wide range of applications. It is specifically designed to provide flexibility and enable cost savings in circuit board designs. The MSA refers to Medium-Speed Applications, and its main task is to receive and process data that is exchanged between logic devices. The 74ACT244MSA has many favourable characteristics, it can accept input voltages from 3.0V to 3.6V, operating from 35MHz to 20MHz and its output stage can provide up to 60mA current operand.

The 74ACT244MSA is composed of four bus transceivers with 3-State outputs and a balanced line driver in active High-Z mode. There are two types of devices, one is an inverting bus transceiver and the other is non-inverting bus transceiver. When used in buffer mode the 74ACT244MSA provides capability for up to four active-low outputs, with an active-high input-output protection against voltages up to 8V. When used as drives, the transceiver provides push-pull output capability back-to-back Doide protection and consumer bus. The push-pull output protects input of up to 15V against negative voltages.

In terms of working principle, the 74ACT244MSA is composed of four configurable buffers/drivers, one non-inverting bus transceiver and one inverting bus transceiver. The non-inverting transceiver has an output stage composed of a pair of MOSFET’s connected in push-pull configuration, and is intended to operate as an open-collector with the ability to drive one device at a time. The inverting transceiver is composed of a single MOSFET connected between the output and the ground point, and is intended to operate as an open-drain with the ability to drive multiple devices at once. The configurable buffers/drivers can be either in 2-state or 3-state mode; if in 2-state mode, the device makes use of two sets of enable/disable signals (E1 and E2), enabling or disabling the output stage; while in 3-state mode, one extra signal (E3) is used to control the output signal, making it enter high-impedance state.

The 74ACT244MSA is typically employed in various applications that require low-cost signal exchange between two independent circuits, such as cars, laptops, home appliances, server communication and many more. Moreover, it is also found in most logic circuits, as it enables the logic systems to be built in a smaller space and reduce overall weight. Lastly, the 74ACT244MSA can also be used together with a variety and technologies, such as OTP, SRAM, DRAM and NVRAM, to further increase its capability and flexibility.

Overall, the 74ACT244MSA is an integrated logic system designed to provide high performance and cost-efficiency in various applications. Its versatile design makes it an ideal choice for any designers or developers looking for high-speed, low-cost data transfer and manipulation. With its wide input voltage range and current operand, it can also be used in a multitude of situations, including digital logic system and embedded applications.

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