
Allicdata Part #: | 74VHC163N-ND |
Manufacturer Part#: |
74VHC163N |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | ON Semiconductor |
Short Description: | IC COUNTER BINARY 4BIT 16DIP |
More Detail: | Counter IC Binary Counter 1 Element 4 Bit Positive... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Timing: | -- |
Base Part Number: | 74VHC163 |
Supplier Device Package: | 16-DIP |
Package / Case: | 16-DIP (0.300", 7.62mm) |
Mounting Type: | Through Hole |
Operating Temperature: | -40°C ~ 85°C |
Voltage - Supply: | 2V ~ 5.5V |
Trigger Type: | Positive Edge |
Count Rate: | 125MHz |
Series: | 74VHC |
Reset: | Synchronous |
Number of Bits per Element: | 4 |
Number of Elements: | 1 |
Direction: | Up |
Logic Type: | Binary Counter |
Part Status: | Obsolete |
Packaging: | Tube |
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The 74VHC163N is a low–power mainstream digital logic device that can be used to increase the calculation capability of a system. It features 16-stage synchronous 4-bit ripple counters with a single stage of gating and a direct reset option. It is designed to interface to TTL logic and is part of the 74VHC family that was developed for ultra–low power applications. This paper describes how the 74VHC163N can be used and the working principle behind its operation.
Operation
The 74VHC163N counter is a synchronous device that uses a clock signal to increment the count each time it is activated. It has four separate 4–bit counters that can count from 0 to 15, with each individual counter having a different count period. A separate enable signal is used to control the gating of the input signal, controlling when the counter should increment. When enabled, the clock input causes the count value of each counter to be incremented once each clock cycle. When disabled, the counter freezes, allowing further control over the counting process.
Applications
The 74VHC163N counter can be used in many digital applications. It can be used as a frequency divider to reduce the frequency of an input signal, as well as a pulse width modulator to control the duration of a pulse. It can also be used as an event counter to count the number of events that occur within a given time frame. Furthermore, the 74VHC163N can be used for pattern recognition, where it is used to detect a specific pattern of inputs, such as in a password system. It can also be used as a rate multiplier, where it is used to multiply an input signal.
Working Principle
The 74VHC163N operates according to the principles of binary counter logic. When its clock input is high, the count value of each counter is incremented, with each individual counter having a different stage count. The enable signal is used to control the gating of the input signal, allowing the counter to be frozen in mid-count if desired. It also has a direct reset option, allowing the counters to be reset to a known count without having to cycle through all 16 of them prior to resetting. The reset signal is generated by coupling the enable signal to the reset pin.
The 74VHC163N is a versatile device that can be used in a wide variety of applications. It is designed to be low-power and has a small form factor, allowing it to fit into tight spaces. It is an ideal choice for digital designs that need to operate at low power and is suitable for use in ultra–low power applications.
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