SN74ALS867ADWRE4

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The SN74ALS867ADWRE4 is categorized as a logic device and falls into the family of counters, dividers, and other general-purpose logic devices. It is a high-speed, low-power, low-power Schottky device that is ideal for a variety of applications such as programmable logic controllers, industrial process control and monitoring, data acquisition, and other high-speed logic applications.

The SN74ALS867ADWRE4 is a 4-bit synchronous binary counter that runs off of a single +5V power supply and a logic supply voltage of +5V. It is capable of accepting TTL logic levels between 0V to +5V and has an output enable feature that allows it to be disabled when necessary. The chip contains a preset enable control, which allows the user to preset the initial output of the chip.

The counter is capable of counting in both the up and down directions, allowing for variable counting schemes. It also includes a master reset feature that allows the output state to be reset to zero when desired. The chip also includes two complementary outputs, allowing for easy connection to the inputs of other devices. Additionally, the SN74ALS867ADWRE4 includes an asynchronous reset input, which allows for reset of the counters from external inputs.

The counter works in a synchronous fashion, meaning that each clock pulse will cause the output to increment. This is distinct from asynchronous counting, which is also commonly used, as it relies on a single clock edge to increment the count. The chip is designed to be extremely reliable and has a rise/fall time of less than 20 nanoseconds.

In terms of applications, the SN74ALS867ADWRE4 can be used in a variety of different situations, ranging from the monitoring and control of data acquisition systems to high-speed logic applications such as programmable logic controllers. It is also extremely valuable when it comes to counting pulses, as well as generating accurate time delays or pulses. Additionally, it can be used as a general-purpose logic device in a variety of applications.

The SN74ALS867ADWRE4 is a reliable and fast device that can be used in a variety of applications. Its combination of TTL logic levels and preset enable control make it an ideal choice for high-speed logical applications and data acquisition systems. Additionally, its synchronous operation allows for highly accurate counting.

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