DM74ALS244AMSAX

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The DM74ALS244A is an octal buffer and line driver integrated circuit (IC) from Fairchild Semiconductor. DM74ALS244A is Advanced Low-Power Schottky (ALS) logic family. It is an important logic IC because it allows processing information between 8-bit systems. This type of logic IC are used with MOS and TTL logic, and they use a bipolar transistor system. They are frequently used to drive loads among different levels of voltage, and they can also be used to drive signals between different loads.

The DM74ALS244A is a low-power device and it works on 3.0 to 6.0V power supply. This device has two supply voltage pins, VCC and GND, and eight input-output pins. When power is applied, the device enters a high-impedance off-state (tri-state buffer). All input and output pins are in high-impedance state at this stage. The time is taken by the device to enter the off-state is deterministic and known: 10ns for the A version, and 4ns for the E version.

The DM74ALS244A device can operate in either non-inverting or inverting mode. In the non-inverting mode, the output will follow the voltage in the input and in the inverting mode, the output will be the complementary of the input. The outputs are TTL/LS compatible, meaning that they can either source or sink up-to 8mA of current. The DM74ALS244A is an active-low device, meaning that each output is active only when the logic signal is low.

The primary application of the DM74ALS244A is to drive loads among different levels of voltage. The device is designed to drive both TTL and MOS logic gates, meaning that they can be used as an interface between two systems that otherwise could not communicate. Other applications include as a buffer driver between two different parts of a circuit, as a clock driver, or as a signal repeater. The DM74ALS244A can also be used to construct a bus transceiver wherein the data can be bidirectionally exchanged.

In summary, the DM74ALS244A is a low-power octal buffer and line driver logic IC from Fairchild Semiconductor. It is designed to drive loads among different levels of voltage, and it can be used as an interface between two systems that otherwise could not communicate. The IC has two supply voltage pins, VCC and GND, and eight input-output pins. It can operate in either non-inverting or inverting mode, and the outputs are TTL/LS compatible. The primary application of the IC is to drive loads among different levels of voltage, and it can also be used to construct a bus transceiver.

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