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Rochester Electronics CD74HCT297E Environmental and export classification status description

- The CD74HCT297E is an integrated circuit that features an 8-bit universal shift register with parallel inputs and outputs along with serial data input and output pins. It is built with high-speed CMOS technology, making it reliable and efficient for various digital applications. 2. Functions: - The key functions of the CD74HCT297E include shifting data in and out serially, loading data in parallel, and clearing the shift register asynchronously. It also enables bidirectional shifting operations, making it versatile for various data manipulation tasks. 3. Applications: - The CD74HCT297E is commonly used in applications where serial or parallel data transfer and manipulation are required. Some typical applications include data storage systems, communication interfaces, digital signal processing, and general-purpose digital logic circuits. 4. Alternative Components: - Alternative components that offer similar functionality to the CD74HCT297E include the SN74HC595 from Texas Instruments, 74HC299 from NXP Semiconductors, and MC74HC595 from ON Semiconductor. 5. Embedded Modules: - The CD74HCT297E can be integrated into various embedded systems and modules for data processing, interfacing, and control tasks. It can be part of larger digital systems or used in combination with other ICs to implement more complex functions. Related Q&A: 1. What is the maximum clock frequency supported by the CD74HCT297E? - The CD74HCT297E can typically support clock frequencies up to X MHz, depending on the operating conditions and system design. 2. How does the asynchronous clear function work in the CD74HCT297E? - The asynchronous clear in the CD74HCT297E allows you to reset the shift register at any time independently of the clock signal, ensuring a reliable initialization of the device. 3. Can the CD74HCT297E be cascaded with other shift registers for expanding the number of parallel inputs and outputs? - Yes, multiple CD74HCT297E devices can be cascaded together to create a larger shift register system with increased parallel input and output capabilities. 4. What are the typical voltage supply requirements for the CD74HCT297E? - The CD74HCT297E typically operates within a voltage supply range of X volts to Y volts, making it compatible with standard digital logic levels. 5. Are there any specific timing considerations to keep in mind when using the CD74HCT297E in a system? - Users should be mindful of the setup and hold times for data inputs and clock signals, as well as the propagation delays within the shift register to ensure proper timing and data integrity in the system.