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Rochester Electronics 54S74FM Environmental and export classification status description

Texas Instruments 54S74FM Integrated Circuit Overview The Texas Instruments 54S74FM is a dual D-type flip-flop IC, specifically part of the 54 series of integrated circuits. It consists of two individual flip-flops within a single package. Functions 1. Dual D Flip-Flops: The IC contains two D-type flip-flops, each capable of storing a single bit of data. 2. Clock Inputs: Each flip-flop has a clock input for capturing data at a specific time. 3. Data Inputs: The IC includes inputs for providing data that is then stored in the flip-flops. 4. Q and Q-bar Outputs: Outputs Q and Q-bar are available for each flip-flop, showing the stored data bit and its complement. Applications - Digital Systems: Used in digital logic circuits for sequential operations. - Data Storage: Utilized in applications requiring data storage and synchronization. - Registers: Building blocks for constructing larger registers and counters. Alternative Components - 74LS74: Lower-power Schottky version of the dual D flip-flop. - 74HC74: High-speed CMOS version with comparable functionality. - 74F74: Fast TTL version offering high-speed operation. Embedded Modules The Texas Instruments 54S74FM can be integrated into various embedded systems for applications such as: - Microcontroller Systems - Digital Counters - Data Shift Registers Related Q&A 1. How does the clock input work in the 54S74FM IC? - The clock input triggers the flip-flop to capture the value present at the data input at that instant. 2. What is the significance of having dual flip-flops in the 54S74FM IC? - It allows for the implementation of functions that require the storage of two separate bits of data. 3. Can I cascade multiple 54S74FM ICs to expand the number of flip-flops in my circuit? - Yes, these ICs can be cascaded to create larger storage registers or counters by connecting the output of one flip-flop to the input of another. 4. What are the voltage and current specifications of the 54S74FM IC? - The IC typically operates at 5V supply voltage and has specified current ratings for proper functionality. 5. How does the output of the 54S74FM IC change in response to clock pulses? - The stored data in each flip-flop is presented at the respective output (Q and Q-bar) on the rising or falling edge of the clock pulse, depending on the specific IC variant.