Overview
The SN74ACT16841DLR is a high-performance 20-bit bus-interface flip-flop with 3-state outputs, manufactured by Texas Instruments. It is designed to facilitate data storage and transfer in digital systems, offering reliable performance in demanding applications. This IC is part of the ACT logic family, known for its high speed and low power consumption. The SN74ACT16841DLR operates over a wide voltage range, typically between 4.5V and 5.5V, making it versatile for various digital systems. Its robust design ensures stable operation even in industrial environments with high noise levels. The device is available in a compact SSOP (Shrink Small Outline Package) format, suitable for space-constrained applications.
Structure and Working Principle
The SN74ACT16841DLR consists of 20 edge-triggered D-type flip-flops with 3-state outputs. Each flip-flop captures data on the rising edge of the clock signal, storing it until the next clock cycle. The 3-state outputs allow multiple devices to share a common bus without interference, enabling efficient data communication. Internally, the IC features advanced CMOS technology, ensuring low power dissipation while maintaining high-speed operation. The outputs can drive up to 24 mA, making them suitable for driving heavily loaded buses. The device also includes output-enable (OE) inputs, which place the outputs in a high-impedance state when deactivated, preventing bus contention.
Key Features
The SN74ACT16841DLR offers several key features that make it a preferred choice for digital designers. Its high-speed operation, with propagation delays as low as 5 ns, ensures efficient data handling in time-critical applications. The device also features low power consumption, typically drawing less than 40 µA in standby mode. Another notable feature is its wide operating voltage range, which enhances compatibility with various digital systems. The 3-state outputs provide flexibility in bus-oriented designs, while the robust ESD protection (up to 2000 V) ensures durability in harsh environments. These features collectively make the SN74ACT16841DLR a reliable component for high-performance digital systems.
Application Areas
The SN74ACT16841DLR is widely used in data communication systems, where it facilitates efficient data transfer between multiple devices. Its high-speed operation and 3-state outputs make it ideal for bus interfaces in computers, servers, and networking equipment. In industrial automation, the IC is employed in control systems and PLCs (Programmable Logic Controllers) to manage data flow between sensors, actuators, and controllers. It is also used in consumer electronics, such as gaming consoles and smart home devices, where reliable data handling is essential. The versatility of the SN74ACT16841DLR ensures its applicability across a broad range of digital systems.
Maintenance and Precautions
To ensure optimal performance and longevity of the SN74ACT16841DLR, proper handling and maintenance are crucial. Always use ESD (Electrostatic Discharge) protection when handling the IC to prevent damage from static electricity. Avoid exposing the device to voltages outside its specified range, as this can lead to permanent damage. During installation, ensure proper soldering techniques to avoid thermal stress. Store the IC in a dry, anti-static environment to prevent moisture absorption and electrostatic damage. Regular inspection of the device in operation can help identify potential issues early, such as overheating or signal degradation.
B2B Procurement Guide
When procuring the SN74ACT16841DLR in bulk for B2B purposes, consider factors such as lead time, supplier reliability, and pricing. Verify the authenticity of the product by purchasing from authorized distributors or directly from the manufacturer to avoid counterfeit components. It is advisable to request samples for testing before placing large orders to ensure compatibility with your system. Compare pricing from multiple suppliers, but prioritize quality and reliability over cost savings. Additionally, check for availability of technical support and documentation, which can be invaluable during integration and troubleshooting.
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