CD74FCT244M

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The FCT244M is an octal non-inverting high-speed CMOS buffer manufactured by Texas Instruments. It belongs to the "Buffer & Line Drivers" family within the Logic circuit category. The device consists of eight buffers with Schmitt triggers that are designed to operate at speeds of up to 45 MHz while providing high input impedances and low output drives. The FCT244M is capable of driving up to 20 mA outputs. All inputs are TTL compatible and are designed with input clamping of approximately 0. 3V and a minimum limit of 0. 4V. The total power dissipation is 140 mW (depending on conditions).

The FCT244M is available in two packages, namely, the DPAK (plastic) and the SOIC (plastic). The FCT244M has a wide range of applications in driving data lines of various types including digital buses, as well as driving CMOS logic devices at high speeds. It is also used to buffer the output from slow circuits and prevent false switching in data line applications.

The FCT244M includes a set of features that enable it to perform very efficiently in various logic applications. Firstly, the device supports a wide power supply voltage range from 4. 5V to 15V. Additionally, the device is compatible with a wide array of logic families including TTL, CMOS, NMOS and ECL. It can also be used to construct multiplexer systems or data lines.

The FCT244M has a number of key characteristics that make it ideal for high-speed applications. Firstly, it has an operating temperature range of -55 oC to +125 oC. Secondly, it has a maximum low-level output current of 10 mA, while the high-level output current is 20 mA. Lastly, its propagation delay time and rise time is 20 ns and 1. 5 ns respectively, while the fall time is 4 ns. These features enable the FCT244M to operate very quickly in logic applications.

The working principle of the FCT244M is quite simple. It takes the input signal and buffers it using a non-inverting amplifier. The device has a totem-pole output stage that is capable of driving loads of up to 20 mA. The device is designed with Schmitt triggers that enable it to operate with input signals down to 0. 4 volts. The device is capable of switching with a very low propagation delay time of 20 ns.

In conclusion, the FCT244M is an ideal choice for high-speed logic applications due to its range of features and its ability to handle frequencies of up to 45 MHz while providing high input impedance and low output drive. Its power supply voltage range, compatibility with a range of logic families, low propagation delay time and low-level output current makes it a great choice for any logic circuit.

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