onsemi

74F112SJ

74F112SJ Description

The 74F112SJ is a dual JK-type flip-flop integrated circuit (IC) designed for high-speed digital applications. Manufactured by onsemi, this IC is part of the 74F series and is housed in a surface-mount 16SOP package. It features two independent JK flip-flops, each capable of storing one bit of data. The 74F112SJ operates within a supply voltage range of 4.5V to 5.5V and is rated for an operating temperature range of 0°C to 70°C (TA). This IC is designed for negative-edge triggering, ensuring reliable and precise data handling.

74F112SJ Features

• High-Speed Operation: With a clock frequency of 105 MHz, the 74F112SJ is capable of handling high-speed digital signals, making it suitable for demanding applications where speed is critical.
• Low Propagation Delay: The maximum propagation delay is 6.5ns at 5V and 50pF, ensuring minimal delay in signal processing and high efficiency in data transmission.
• Low Quiescent Current: The IC consumes only 19 mA in quiescent mode, which is beneficial for power-sensitive applications and helps in reducing overall power consumption.
• Complementary Outputs: The complementary output type provides flexibility in circuit design and ensures robust signal integrity.
• Wide Operating Voltage Range: The supply voltage range of 4.5V to 5.5V offers compatibility with a variety of power supply systems.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the 74F112SJ is suitable for a wide range of manufacturing environments without the need for special handling procedures.
• REACH Compliance: The 74F112SJ is REACH unaffected, ensuring compliance with environmental and safety regulations.

74F112SJ Applications

The 74F112SJ is ideal for a variety of applications that require high-speed data processing and reliable storage. Some specific use cases include:

• Digital Signal Processing: The high clock frequency and low propagation delay make it suitable for applications where real-time signal processing is required.
• Memory Systems: The dual JK flip-flops can be used to store and manage data in memory systems, ensuring data integrity and fast access.
• Clock Management: The negative-edge triggering feature is beneficial in clock management circuits where precise timing is essential.
• Communication Systems: The low quiescent current and complementary outputs make it suitable for communication systems where power efficiency and signal integrity are critical.
• Automotive and Industrial Control: The wide operating temperature range and surface-mount package make it suitable for harsh environments commonly found in automotive and industrial applications.

Conclusion of 74F112SJ

The 74F112SJ is a versatile and high-performance dual JK-type flip-flop IC designed for a wide range of digital applications. Its high-speed operation, low propagation delay, and low quiescent current make it an excellent choice for applications requiring reliable and efficient data handling. Despite being marked as obsolete, the 74F112SJ remains a valuable component for engineers and designers seeking a robust and high-performance solution for their digital circuits.