Texas Instruments

SN74LS107AD

SN74LS107AD Description

The SN74LS107AD is a dual JK-type flip-flop integrated circuit designed for high-performance digital applications. Manufactured by Texas Instruments, this device is part of the 74LS series and is housed in a surface-mount package, specifically a 14-pin SOIC. It operates within a supply voltage range of 4.75V to 5.25V and is optimized for use in a wide range of electronic systems.

This IC features two independent JK flip-flops, each capable of handling one bit of data. The flip-flops are triggered on the negative edge of the clock signal, ensuring precise timing control and synchronization. The maximum clock frequency supported by the SN74LS107AD is 45 MHz, making it suitable for high-speed digital circuits. The propagation delay is exceptionally low, with a maximum of 20ns at 5V and a load capacitance of 15pF, ensuring fast signal processing and minimal latency.

The SN74LS107AD provides complementary outputs, which can be advantageous in applications requiring both true and inverted signals. The quiescent current is rated at 6 mA, and the output current capabilities are 400µA for high output and 8mA for low output, providing flexibility in driving various types of loads.

SN74LS107AD Features

• High-Speed Operation: With a maximum clock frequency of 45 MHz, the SN74LS107AD is well-suited for high-speed digital applications.
• Negative Edge Triggering: Ensures precise synchronization with clock signals, making it ideal for applications requiring accurate timing.
• Complementary Outputs: Provides both true and inverted outputs, enhancing the flexibility of the device in various digital circuits.
• Low Propagation Delay: A maximum propagation delay of 20ns at 5V and 15pF ensures fast signal processing and minimal latency.
• Wide Supply Voltage Range: Operates within 4.75V to 5.25V, providing compatibility with a variety of power supply configurations.
• Low Quiescent Current: A quiescent current of 6 mA helps in reducing power consumption, making it suitable for power-sensitive applications.
• Robust Output Current Capability: With 400µA for high output and 8mA for low output, the device can drive a range of loads effectively.
• Compliance and Reliability: The SN74LS107AD is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for various manufacturing environments.

SN74LS107AD Applications

The SN74LS107AD is ideal for a variety of digital applications, including but not limited to:

• Digital Counters: The JK flip-flops can be used to build synchronous counters for timing and control applications.
• Frequency Dividers: Utilizing the flip-flops to divide clock frequencies for signal processing and timing circuits.
• Data Latches: Storing and latching data in digital systems, ensuring data integrity and synchronization.
• State Machines: Implementing complex state machines for control logic in embedded systems.
• Memory Circuits: Used in memory circuits to store and manage data bits efficiently.

Conclusion of SN74LS107AD

The SN74LS107AD from Texas Instruments is a versatile and high-performance dual JK-type flip-flop IC. Its high-speed operation, negative edge triggering, and complementary outputs make it a reliable choice for a wide range of digital applications. The device's low propagation delay and robust output current capabilities further enhance its performance in demanding environments. With its compliance to environmental and regulatory standards, the SN74LS107AD is an excellent choice for engineers designing high-speed, reliable digital circuits.