74HCT160D,653

Timing:	Synchronous
Base Part Number:	74HCT160
Supplier Device Package:	16-SO
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	4.5V ~ 5.5V
Trigger Type:	Positive Edge
Count Rate:	66MHz
Series:	74HCT
Reset:	Asynchronous
Number of Bits per Element:	4
Number of Elements:	1
Direction:	Up
Logic Type:	Counter, Decade
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The 74HCT160D,653 has been a popular integrated circuit product for a long time, used in a variety of applications thanks to its reliability and versatility. In this article, we will be looking at some of these applications, as well as how this device works and its technical specifications. Logic - Counters and DividersThe 74HCT160D,653 is commonly used as a logic counter and divider thanks to its ability to generate high-frequency digital pulses for counting. This high speed digital output makes them ideal for applications like frequency division, as well as providing outputs for driving other logic circuits. In addition, the 74HCT160D,653 can be cascaded in order to count up to 8 sequences. The 74HCT160D,653 also has the advantage of being able to divide by any number between 2 and 20 in 1, 2, or 4-bit binary formats. This makes it an especially useful tool for applications like motor speed control and signal generation, where precise frequency division is required. Working PrincipleThe 74HCT160D,653 is based upon the classic 4-bit synchronous counter (“74HCx”), in which each stage of the counter is triggered by a common clock pulse. This pulse is used as the signal for the flip-flop to toggle between “1” and “0”. Each flip-flop accumulates the signal, and the end result is the digital output. The 74HCT160D,653 utilizes this same principle for its logic division. At each clock pulse, the four flip-flops of the 74HCT160D,653 simultaneously store the four-bit input pattern. The device then advances the pattern from “0” to “1” and back to “0”. For higher division numbers (more than 20), additional flip-flops can be added.Technical SpecificationsThe 74HCT160D,653 has a supply voltage range of 4.5 to 5.5 volts. It has a maximum frequency at which it can operate of up to 200 kHz, a maximum propagation delay of 75 ns and a maximum switching speed of 12ns. Its output pin can produce a current of up to 8mA, while its input current is a maximum of 8 uA. Its operating temperature range is from -40°C to 85°C. ConclusionThe 74HCT160D,653 has become an indispensable tool for a wide range of logic division applications, thanks to its versatility and reliability. Its simple 4-bit synchronous design makes it highly adaptable for different applications, as well as being able to divide up to 20 numbers. As such, the 74HCT160D,653 is an essential component for many digital projects and applications.

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