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74HC112DB,118

74HC112DB,118 Description

The 74HC112DB,118 is a dual JK flip-flop IC designed for high-speed, low-power applications. Manufactured by Nexperia USA Inc., this logic IC chip belongs to the 74HC series and is housed in a 16-lead small outline package (16SSOP). Despite its obsolete status, the 74HC112DB,118 remains a reliable choice for applications requiring dual 1-bit JK flip-flops with complementary outputs.

74HC112DB,118 Features

• Clock Frequency: The 74HC112DB,118 operates at a clock frequency of up to 71 MHz, making it suitable for high-speed digital applications.
• Output Type: It provides complementary outputs, ensuring robust and versatile signal handling.
• Trigger Type: The flip-flops are triggered on the negative edge of the clock signal, which is advantageous for specific timing requirements.
• Supply Voltage: The IC operates within a wide voltage range of 2V to 6V, offering flexibility in power supply design.
• Low Power Consumption: With a quiescent current of only 4 µA, the 74HC112DB,118 is highly energy-efficient.
• Output Current Capability: It can source and sink up to 5.2 mA, ensuring reliable operation with various loads.
• Input Capacitance: The low input capacitance of 3.5 pF minimizes signal delays and power consumption.
• Propagation Delay: The maximum propagation delay is 30 ns at 6V and 50 pF, ensuring fast signal processing.
• Compliance: The 74HC112DB,118 is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the IC is suitable for a wide range of manufacturing environments.

74HC112DB,118 Applications

The 74HC112DB,118 is ideal for applications requiring dual JK flip-flops with complementary outputs. Some specific use cases include:

• Digital Counters: The JK flip-flops can be used to build synchronous counters for timing and counting applications.
• Frequency Dividers: The dual flip-flops can be cascaded to create frequency dividers, useful in clock generation and signal processing.
• Data Latching: The complementary outputs make it suitable for data latching and storage in digital systems.
• Control Logic: The flip-flops can be employed in control logic circuits for various electronic devices.
• Communication Circuits: The high-speed operation and low power consumption make it suitable for communication circuits and protocols.

Conclusion of 74HC112DB,118

The 74HC112DB,118 is a versatile and reliable dual JK flip-flop IC, offering high-speed operation, low power consumption, and complementary outputs. Its wide supply voltage range and compliance with environmental standards make it a suitable choice for a variety of applications. Despite its obsolete status, the 74HC112DB,118 remains a valuable component for engineers and designers working on digital circuits, providing robust performance and flexibility in high-speed, low-power applications.