
Allicdata Part #: | 74HCT191N,652-ND |
Manufacturer Part#: |
74HCT191N,652 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | NXP USA Inc |
Short Description: | IC COUNTER UP/DOWN SYNC 16-DIP |
More Detail: | Counter IC Binary Counter 1 Element 4 Bit Positive... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Timing: | Synchronous |
Base Part Number: | 74HCT191 |
Supplier Device Package: | 16-DIP |
Package / Case: | 16-DIP (0.300", 7.62mm) |
Mounting Type: | Through Hole |
Operating Temperature: | -40°C ~ 125°C |
Voltage - Supply: | 4.5V ~ 5.5V |
Trigger Type: | Positive Edge |
Count Rate: | 39MHz |
Series: | 74HCT |
Reset: | -- |
Number of Bits per Element: | 4 |
Number of Elements: | 1 |
Direction: | Up, Down |
Logic Type: | Binary Counter |
Part Status: | Obsolete |
Packaging: | Tube |
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74HC191N,652 is a type of logic devices that belong to the larger family of logic counters, dividers and other devices used to perform various arithmetic calculations. Designed by NXP Semiconductors, it is primarily used in applications that require a digital counter/divider device to perform various functions such as counting pulses, combining or separating data streams, encoding and decoding data and measuring frequency.
A 74HC191N,652 is a type of 4-bit binary ripple counter and decoder. It is an integrated circuit (IC) which contains a 4-bit binary counter, an input that receives the incoming clock pulses, and an output decoder. The counter counts in a ripple fashion each time it receives a clock pulse and the output decoder converts the binary output of the counter in a decimal code. The 74HC191N,652 can be triggered by either the rising edge or the falling edge of the incoming clock pulses.
The most important application of 74HC191N,652 integrated circuit is in digital circuits requiring the generation of regular short pulses. It is ideal for devices that need to measure pulse rate and frequency such as clocks, motion detectors, watches and pulse devices. It is also used in communication applications to synchronize data transmission and receive signals. For example, All-Digital Phase lock loop systems use a 74HC191N,652 for digital frequency detection.
The operation of the 74HC191N,652 IC is largely based on the working of a binary counter. A binary counter is a type of digital device that starts counting at 0 and ends at the highest possible value or number in binary form. When the circuit receives clock pulses, it increments the binary number by one with each pulse. For example, if a 4-bit counter receives four pulses it will output a value of 4 in binary form. The output decoder converts the binary output of the counter in a decimal code and can be connected to a 7-segment display to indicate the output value.
The 74HC191N,652 is a CMOS integrated circuit and is temperature and humidity insensitive. It does not require additional components for operation and has low power consumption. It is also highly resistant to electrical noise and can be used in systems with wide range of operational voltages. In addition, the 74HC191N,652 is highly reliable and can be used in any digital logic circuit requiring high speed operations.
74HC191N,652 integrated circuit is a versatile device which offers multiple functions in a single device. It can be used to generate regular pulses, measure frequency and detect digital data. With its low power requirement, high noise immunity and wide operational voltage range, it is suitable for a variety of applications. As these devices also feature a wide range of load characteristics, they are often used in demanding applications.
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