MC74ACT161DR2

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The MC74ACT161DR2 is a 4 bit presettable binary synchronous counter connected to a 4 bit asynchronous reset. It is commonly used in synchronous counting applications because of its low power, wide operating temperature range and fast switching performance. The MC74ACT161DR2 is categorized under the Logic - Counters, Dividers category and is used in high-speed counting applications such as network devices, telecommunications systems and processor peripherals.

The MC74ACT161DR2 is composed of an asynchronous reset and a 4-bit synchronous counter. The 4-bit synchronous counter counts on the rising edge of an input clock. The asynchronous reset allows for the counter to be reset to a preset state regardless of the state of the clock input signal. The counter can be preset to any combination of 0s and 1s, making it useful for counting tasks of various ranges. The MC74ACT161DR2 has a low power consumption and a wide temperature range making it suitable for both high-speed and low power applications. The MC74ACT161DR2 can operate at clock speeds up to multiple MHz and its output is TTL compatible. The output of the MC74ACT161DR2 is an absolute positive logic signal.

The working principle of the MC74ACT161DR2 is quite simple. When the clock signal is applied, the synchronous counter counts up from the preset value. When the asynchronous reset signal is activated, the counter is reset back to the preset value, regardless of the state of the clock signal. This process can then be repeated as needed. The output of the MC74ACT161DR2 can be used to connect to other devices for count or time related functions or for other applications.

The MC74ACT161DR2 is well suited for applications such as network devices, telecommunications systems and processor peripherals. The MC74ACT161DR2 is also commonly used for arithmetic division, for controlling multiplexers and for counting synchronous or asynchronous events. It is an ideal device for applications where a fast response time and low power consumption is required.

The MC74ACT161DR2 is a useful device for a variety of counting and division applications. It is capable of operating at clock speeds up to multiple MHz, can be preset to any combination of 0s and 1s, has a low power consumption, and has a wide temperature range. The MC74ACT161DR2 can be used in applications such as network devices, telecommunications systems, and processor peripherals.

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