Texas Instruments

SN74LV74ANS

SN74LV74ANS Description

The SN74LV74ANS is a dual D-type flip-flop IC designed by Texas Instruments, featuring high performance and reliability. This logic IC chip is part of the 74LV series and is ideal for a variety of digital applications. It operates within a supply voltage range of 2V to 5.5V and has a maximum clock frequency of 140 MHz, making it suitable for high-speed digital circuits. The device is housed in a surface-mount package, specifically a tube, which ensures easy integration into modern electronic designs.

SN74LV74ANS Features

• High-Speed Operation: With a maximum clock frequency of 140 MHz, the SN74LV74ANS ensures fast data processing and signal handling.
• Low Propagation Delay: The maximum propagation delay is 9.3ns at 5V and 50pF, which is crucial for maintaining signal integrity in high-speed applications.
• Low Power Consumption: The quiescent current (Iq) is only 20 µA, making it energy-efficient and suitable for battery-powered or low-power applications.
• Dual Elements: The IC contains two D-type flip-flops, each with a single bit, providing flexibility in digital circuit design.
• Complementary Outputs: The output type is complementary, offering both true and complement outputs, which can be advantageous in certain digital logic configurations.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, ensuring precise timing control.
• Wide Operating Voltage Range: The supply voltage range of 2V to 5.5V provides compatibility with various power supply systems.
• Low Input Capacitance: With an input capacitance of only 2 pF, the device minimizes loading effects on driving circuits.
• High Output Current Capability: The output current capability is 12mA for both high and low states, ensuring robust signal driving.
• RoHS3 Compliant: The SN74LV74ANS meets the stringent environmental standards of RoHS3, making it suitable for environmentally conscious designs.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, ensuring reliability in various environmental conditions.

SN74LV74ANS Applications

The SN74LV74ANS is versatile and finds applications in a wide range of digital systems:

• Digital Clocks and Timing Circuits: Its high-speed operation and precise edge triggering make it ideal for generating and managing clock signals.
• Data Storage and Latching: The dual D-type flip-flops can be used to store and latch data bits in digital systems.
• Synchronization Circuits: The device can synchronize data between different parts of a digital system, ensuring proper timing and data integrity.
• Frequency Dividers: The flip-flops can be configured to divide input frequencies, useful in digital signal processing and communication systems.
• Sequential Logic Circuits: The SN74LV74ANS can be used to build complex sequential logic circuits, such as state machines and counters.

Conclusion of SN74LV74ANS

The SN74LV74ANS from Texas Instruments is a high-performance dual D-type flip-flop IC that offers a combination of speed, low power consumption, and reliability. Its unique features, such as low propagation delay, complementary outputs, and wide operating voltage range, make it a superior choice over similar models. The device is suitable for a variety of applications, including digital clocks, data storage, synchronization circuits, frequency dividers, and sequential logic circuits. With its RoHS3 compliance and moisture sensitivity level of 1, the SN74LV74ANS ensures environmental sustainability and reliability in diverse operating conditions.