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74ABT74DB,118

74ABT74DB,118 Description

The 74ABT74DB,118 is a dual D-type flip-flop IC designed for high-performance digital applications. Manufactured by Nexperia USA Inc., this logic IC chip belongs to the 74ABT series and is housed in a 14-pin SSOP (Surface Mount Small Outline Package) format. Despite being marked as obsolete, the 74ABT74DB,118 remains a reliable choice for various digital circuit designs due to its robust performance and compatibility with existing systems.

74ABT74DB,118 Features

• Clock Frequency: The 74ABT74DB,118 operates at a clock frequency of up to 250 MHz, ensuring fast data processing and synchronization in high-speed digital circuits.
• Output Type: It features complementary outputs, providing both true and inverted signals, which enhances flexibility in circuit design.
• Trigger Type: The positive edge-triggered design ensures reliable data capture on the rising edge of the clock signal, minimizing timing errors.
• Voltage - Supply: The IC operates within a supply voltage range of 4.5V to 5.5V, making it suitable for standard 5V digital systems.
• Current - Quiescent (Iq): With a low quiescent current of 50 µA, the 74ABT74DB,118 is energy-efficient, reducing power consumption in standby mode.
• Current - Output High, Low: It can source up to 15mA and sink up to 20mA, providing robust output drive capabilities for driving various loads.
• Max Propagation Delay: The maximum propagation delay is 4.2ns at 5V and 50pF, ensuring minimal signal delay and high-speed operation.
• Input Capacitance: The low input capacitance of 3 pF reduces loading effects on driving circuits, maintaining signal integrity.
• Number of Elements: It contains two D-type flip-flops, each with a single bit, providing dual functionality in a compact package.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the IC is suitable for various manufacturing environments without requiring special handling.
• Compliance: The 74ABT74DB,118 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Mounting Type: Surface mount technology (SMT) allows for efficient and reliable integration into modern PCB designs.
• Packaging: Available in tape and reel (TR) packaging, facilitating automated assembly processes.

74ABT74DB,118 Applications

The 74ABT74DB,118 is ideal for a wide range of digital applications, including:

• Data Storage and Transfer: Its dual D-type flip-flops are perfect for temporary data storage and synchronous data transfer in digital systems.
• Clock Management: The positive edge-triggered design ensures accurate clock signal synchronization, making it suitable for clock management circuits.
• Digital Signal Processing: The high clock frequency and low propagation delay make it ideal for high-speed digital signal processing applications.
• Sequential Logic Circuits: The set (preset) and reset functions provide additional control capabilities for sequential logic designs.
• Consumer Electronics: The compact SSOP package and surface mount compatibility make it suitable for space-constrained consumer electronics applications.
• Industrial Control Systems: The robust performance and compliance with environmental standards make it a reliable choice for industrial control systems.

Conclusion of 74ABT74DB,118

The 74ABT74DB,118 is a versatile and reliable dual D-type flip-flop IC that offers high performance and compatibility with various digital systems. Despite its obsolete status, its robust features, low power consumption, and compliance with environmental standards make it a valuable component for a wide range of applications. Whether used in data storage, clock management, or digital signal processing, the 74ABT74DB,118 provides the necessary functionality and reliability for modern digital circuit designs.