Texas Instruments

SN74ALS74ADRE4

SN74ALS74ADRE4 Description

The SN74ALS74ADRE4 is a dual D-type flip-flop with set (preset) and reset functions, designed for high-performance digital applications. Manufactured by Texas Instruments, this device is part of the 74ALS series and is housed in a surface-mount 14SOIC package. It operates within a supply voltage range of 4.5V to 5.5V and is optimized for a clock frequency of up to 34 MHz. The flip-flop features complementary outputs and is triggered on the positive edge of the clock signal. Each flip-flop element can store 1 bit of data, making it suitable for a variety of digital logic applications.

SN74ALS74ADRE4 Features

• High-Speed Operation: The SN74ALS74ADRE4 supports a maximum clock frequency of 34 MHz, ensuring fast data processing and efficient performance in high-speed digital circuits.
• Complementary Outputs: The device provides complementary outputs, which can be beneficial for applications requiring both true and complement signals, enhancing flexibility and reducing the need for additional inverters.
• Positive Edge Triggering: The flip-flops are triggered on the positive edge of the clock signal, aligning with common digital design practices and ensuring reliable data capture.
• Set and Reset Functions: The inclusion of set (preset) and reset functions allows for precise control over the state of the flip-flops, making it easier to initialize or clear data as needed.
• Low Power Consumption: With a quiescent current of only 4 mA, the SN74ALS74ADRE4 is designed for low power consumption, making it suitable for applications where power efficiency is critical.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C (TA), making it suitable for use in a variety of environmental conditions.
• Compliance and Reliability: The SN74ALS74ADRE4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, its moisture sensitivity level (MSL) is 1 (unlimited), indicating high reliability in manufacturing and storage processes.
• Low Propagation Delay: The maximum propagation delay is 18 ns at 5V and 50pF, ensuring fast signal transmission and minimal delay in data processing.

SN74ALS74ADRE4 Applications

The SN74ALS74ADRE4 is ideal for a wide range of digital logic applications, including:

• Data Storage and Processing: The dual D-type flip-flops can be used to store and process data in digital systems, such as counters, shift registers, and state machines.
• Clock Synchronization: The positive edge triggering and complementary outputs make it suitable for synchronizing clock signals in digital circuits.
• Control Logic: The set and reset functions allow for precise control over the state of the flip-flops, making it useful in control logic circuits where state management is critical.
• Digital Communication: The low propagation delay and high-speed operation make it suitable for digital communication systems where fast data transfer is required.
• Industrial Automation: The wide operating temperature range and low power consumption make it suitable for use in industrial automation systems where reliability and efficiency are paramount.

Conclusion of SN74ALS74ADRE4

The SN74ALS74ADRE4 is a versatile and high-performance dual D-type flip-flop with set and reset functions, designed to meet the demands of modern digital circuits. Its high-speed operation, low power consumption, and compliance with environmental standards make it an ideal choice for a variety of applications. Whether used in data storage, clock synchronization, control logic, or digital communication, the SN74ALS74ADRE4 offers reliable performance and flexibility, making it a valuable component in the electronics industry.