CD74HC191M96

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Logic devices, such as counters, dividers, and shift-registers, are used in many electronics applications for tasks such as data storage, arithmetic and logical operations. The CD74HC191M96 is an example of a logic device designed for use in such applications. This device is a synchronous up/down 4-bit binary counter with a multiple-input asynchronous reset, making it ideal for a variety of counting and timing applications.

The CD74HC191M96 is a high-speed CMOS logic device featuring low static power dissipation and short propagation delays. It is a monolithic device with four logic stages and a common data storage register. The logic stages are connected to the register in series, and operate in synchronization with the clock line. The up/down control line signals the direction of count and allows the counter to operate as either an up-counter or a down-counter.

The multiple asynchronous input reset is used to reset the counter to a known binary value (at least four reset pins are required). The output of each stage is decoded to generate the binary count sequence, so when a logic level is applied to the reset pins, the count sequence begins from the binary value established by the reset pins. A single active-low count enable pin is used to stop the counter at a specific count without resetting it.

The CD74HC191M96 is a versatile device and can be used for many different applications. It is often used as a divider in various timing circuits, or as an up/down counter to keep track of the number of items sold or processed in systems that require a manual or automated system of counting. The reset pins can be used to reset the counter to a preset value, and the count enable pin can be used to pause the counter and save its current count.

The CD74HC191M96 is also used in many types of systems to generate clock pulses of a specific rate, such as those needed in communications systems and microprocessor systems. In these applications, the counter is used to divide an input clock pulse down to a rate suitable for the specific application. In addition, the counter can be used as an accumulator to perform mathematical operations, such as add and subtract, as well as logical operations

Overall, the CD74HC191M96 is a logic device that is well-suited for a variety of both simple and complex digital operations. It is a versatile device that can be used as an up/down counter, divider, or accumulator, depending on the application. With its relatively low static power dissipation and short propagation delays, it is an ideal choice for many high-speed digital applications.

The specific data is subject to PDF, and the above content is for reference