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Rochester Electronics DM74ALS109AM Environmental and export classification status description

The Fairchild Semiconductor DM74ALS109AM is a dual JK flip-flop IC (Integrated Circuit) that belongs to the Advanced Low-Power Schottky (ALS) series. It features two independent positive-edge-triggered J-K flip-flops with complementary outputs. This IC is commonly used in various digital applications for its reliability and speed. Functions: 1. Dual J-K flip-flop with preset and clear inputs 2. Positive-edge-triggered operation 3. Complementary Q and Q-bar outputs 4. TTL-compatible inputs Applications: 1. Counter circuits 2. Shift registers 3. State machines 4. Data storage elements Alternative Components: 1. SN74ALS109AN 2. 74ALS109 3. CD74ALS109M 4. MC74ALS109 Embedded Modules: 1. Preset and clear logic 2. Output buffers 3. Clock input circuitry 4. Flip-flop control logic Related Q&A: 1. Can I use the Fairchild Semiconductor DM74ALS109AM in a high-speed digital counter design? Yes, the DM74ALS109AM is suitable for high-speed counter applications due to its positive-edge-triggered operation and dual flip-flop configuration. 2. What are the typical voltage requirements for the Fairchild Semiconductor DM74ALS109AM? The DM74ALS109AM operates on a standard TTL voltage range of 4.5V to 5.5V. 3. What is the advantage of using dual flip-flops in the DM74ALS109AM compared to single flip-flop ICs? The dual flip-flop configuration allows for more compact circuit designs and simplifies signal routing between stages in sequential logic circuits. 4. Can I cascade multiple DM74ALS109AM ICs to create longer shift registers or larger counters? Yes, the DM74ALS109AM can be easily cascaded to create longer shift registers or counters by connecting the Q-bar output of one IC to the J and K inputs of the next IC. 5. How does the preset and clear functionality of the DM74ALS109AM contribute to its versatility in digital circuit designs? The preset and clear inputs allow for synchronous loading of specific states into the flip-flops, enabling easy initialization or configuration of the circuit at power-up or during operation.