M74HC4049RM13TR

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The M74HC4049RM13TR is an inverter that falls within the family of logic gates and inverters. The device is a high voltage, high speed and low power CMOS Hex Non-inverting Schmitt Trigger Inverter. The device incorporates six inverters into one package, making it ideal for applications where space is at a premium and sophisticated logic functions are needed.

The application field for the M74HC4049RM13TR is wide and varied. It can be used in motor control and sensing applications, digital instrumentation, industrial process control, and medical instrumentation. It can also be used in machine vision, embedded systems, digital image processing and robotic applications. The device is suitable for both commercial and industrial applications as well as automotive and aerospace applications.

The design of the M74HC4049RM13TR is based around the traditional Schmitt trigger, which is an inverter circuit that uses feedback to set a Schmitt threshold that is greater than the regular logic levels. When the device’s input voltage exceeds the trigger level, it switches from low to high. Likewise, when the input voltage falls below the trigger level, the device switches from high to low.

The device has an output stage with an output impedance of 800-ohms and an input capacitance of 0.3pF. The internal circuit comprises an open-drain output buffer, a current limit circuit on the outputs, and a slew rate limiting circuit to prevent rapid transitions. The output of the device can drive up to 15 logic levels and can be used with both TTL and CMOS logic.

The M74HC4049RM13TR incorporates Schmitt-trigger hysteresis into the design which reduces the risk of oscillations during switching transitions and at the same time, increased noise immunity. This hysteresis also allows for improved speed of operation with a maximum propagation delay of 10ns. This makes the inverter an excellent choice for high frequency applications and digital pulse generation.

The device is designed to operate from -40°C to +85°C temperatures, making it suitable for harsh environment applications. The M74HC4049RM13TR is fabricated using CMOS technology and provides high speed operation without consuming excessive power. The device has a standby current of 2µA and a maximum operating current of 3.7mA. It is also capable of going into power down mode.

In summary, the M74HC4049RM13TR is a versatile logic inverter that uses high speed Schmitt triggers to provide improved speed of transitions, noise immunity and low power operation. It is a suitable device for a wide range of applications, from motor control and digital instrumentation to medical instrumentation and digital image processing. The maximum operating temperature of -40°C to +85°C also makes it an ideal choice for harsh environment applications.

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