SN74LV163ADR

Timing:	Synchronous
Base Part Number:	74LV163
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	2V ~ 5.5V
Trigger Type:	Positive Edge
Count Rate:	90MHz
Series:	74LV
Reset:	Synchronous
Number of Bits per Element:	4
Number of Elements:	1
Direction:	Up
Logic Type:	Binary Counter
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The SN74LV163ADR is a logic based counter containing four fully independent four-bit binary counters. The SN74LV163ADR is capable of being used as either a synchronous or asynchronous binary counter, which means that it can be operated in either synchronous or asynchronous order on its own. Additionally, the SN74LV163ADR has versatile modes of operation, allowing it to be used in either cascading an asynchronous connection, or even as a Divide-by-N divider. This versatility makes the SN74LV163ADR a very powerful tool for a wide range of applications.

Application field

The SN74LV163ADR is a powerful circuit that can be used in a wide variety of industrial, consumer, and military applications. In industrial applications, the SN74LV163ADR can be used in speed control systems, frequency measurement, and timing applications. Additionally, the SN74LV163ADR can be used in consumer applications, such as automotive electronics and telecommunications, for frequency measurement and regulation. The SN74LV163ADR can even be used in military applications, such as airborne communication systems, for frequency modulation.

Working Principle

The SN74LV163ADR is an asynchronous counter, which means that the outputs of the counter are not necessarily in synchronism with one another. However, the timing of the outputs of the counter is based on the amount of time it takes for the count transition from one digit to the next. The SN74LV163ADR works by counting the number of clock pulses it receives and is then reset when it reaches its full count.The SN74LV163ADR consists of four independent binary counters, which can be independently programmed to operate in either synchronous or asynchronous mode. In synchronous mode, the inputs are synchronized and all the output dividers will be updated with the same clock pulse. For example, when the full count is 4, the output from each of the four counters will transition from their initial states (indicated by the 0 output) to their final states (indicated by the 1 output). However, in asynchronous mode, each of the four counters operate independently and can be triggered by different clock pulses. For example, when the full count is 4, each of the four counters can transition from its initial state to its final state independently and at different times.Additionally, the SN74LV163ADR can be used as a divide-by-N circuit. When the counter is set to operate as a divide-by-N circuit, the outputs will transition between two consecutive states at a rate that is determined by the NRCS (Number of Repeat Counts Setting) value. The NRCS value determines the number of clock cycles it takes for the outputs to complete the full count (i.e. 0 - 15 in binary). Therefore, the NRCS value also determines the rate of repetition for the complete count (i.e. 0 - 15 in binary).

Conclusion

The SN74LV163ADR is a powerful 4-bit counter that can be used for a wide range of applications including speed control systems, frequency measurement, automotive electronics, airborne communication and timing devices. The versatile functions of the counter make it a great addition to a wide range of circuit designs and projects. The SN74LV163ADR is capable of operating in synchronous or asynchronous mode, as well as in a divide-by-N configuration, allowing it to be used for a variety of applications.

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