SN74ALS163BNSR

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The SN74ALS163BNSR is a counter IC from the 7400 series that is used in most if not all modern day circuit applications. This device is a type of logic circuitry referred to as a counter, divider, or decade-counter. The SN74ALS163BNSR can be used for a variety of functions such as counting and measuring time intervals, for signal synchronization, and for providing timing pulses. It can also be used for counting and scaling analog signals, for signal conditioning, and for frequency division.

The SN74ALS163BNSR is a synchronous decade counter, meaning that all the counting operations are performed synchronously meaning that the transition between two consecutive states is directly determined by the clock signal. The synchronous counting function of the SN74ALS163BNSR is accomplished by using an internal 2-bit counter called a 1/2-FLIP/FLOP that keeps track of the current state. The counter increments its value either once or twice (depending on the type of the input signal) with each clock cycle.

The SN74ALS163BNSR has two independent 4-bit (Q0-Q3) BCD outputs. With each clock stroke, the four BCD outputs increment by one count and this is reset once the maximum count of 9 is reached. There is also an asynchronous reset input (R) which, when activated, will reset the counter to zero and hold it at that state until a valid clock signal is applied. Both the clock (CLK) and Reset (R) inputs accept both TTL and CMOS compatible input levels.

The SN74ALS163BNSR can be used in a wide range of applications where counting and time intervals are required. For example, it can be used for timers, frequency division, signal synchronization, signal conditioning, counting and scaling analog signals, as well as control and measurement purposes. In addition, it can be used for storage and transmission systems, as a stand-alone counter, and as a counter in a multiplexer.

The SN74ALS163BNSR operates at a supply voltage of 5 volts and its maximum power dissipation is 0.56 watts. It is available in various packages such as the TO-220, SOIC-20, and PDIP-16 packages. Some features of the SN74ALS163BNSR include an output enable (OE) pin, which can be used to output the binary coded decimal outputs when disabled. In addition, its very low power dissipation and low input capacitance make it ideal for modern day applications.

All in all, the SN74ALS163BNSR is a very versatile counter IC from the 7400 series that can be used for a wide range of applications where counting and time intervals are required. Its simple design and small package size make it ideal for modern day applications. With its wide operating voltage range and low power dissipation, the SN74ALS163BNSR can be used in a variety of applications with confidence.

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