Texas Instruments

SN74ALS374AN

SN74ALS374AN Description

The SN74ALS374AN is a high-performance, 8-bit D-type flip-flop integrated circuit designed for a wide range of digital applications. Manufactured by Texas Instruments, this logic IC chip belongs to the 74ALS series and is housed in a through-hole package, specifically a 20-pin DIP (Dual In-line Package). The SN74ALS374AN operates within a supply voltage range of 4.5V to 5.5V and is optimized for a clock frequency of up to 35 MHz, ensuring reliable performance in high-speed digital systems. The device features a positive edge-triggered mechanism, which means it captures data on the rising edge of the clock signal, providing precise timing control.

SN74ALS374AN Features

• High-Speed Operation: With a maximum clock frequency of 35 MHz, the SN74ALS374AN is well-suited for applications requiring fast data processing and transfer.
• Low Propagation Delay: The maximum propagation delay is 16ns at 5V with a 50pF load, ensuring minimal delay in signal transmission and high efficiency in digital circuits.
• Low Quiescent Current: The device consumes only 19 mA in quiescent mode, making it energy-efficient and suitable for battery-powered or low-power applications.
• Robust Output Current Capability: The SN74ALS374AN can source 2.6mA and sink 24mA, providing strong output drive capabilities for interfacing with various digital loads.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) ensures reliable performance in a variety of environmental conditions.
• Compliance and Safety: The SN74ALS374AN is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.
• Single Element Design: The device contains a single 8-bit D-type flip-flop element, simplifying design and reducing complexity in multi-bit data handling applications.

SN74ALS374AN Applications

The SN74ALS374AN is ideal for a variety of digital applications, including:

• Data Latching: The 8-bit D-type flip-flops are perfect for latching data in microprocessor systems, ensuring data integrity during transfer and storage.
• Memory Buffers: The device can be used as a memory buffer in digital systems, providing temporary storage and synchronization of data.
• Digital Signal Processing: The high-speed operation and low propagation delay make it suitable for digital signal processing applications where precise timing is critical.
• Control Systems: The robust output current capability allows the SN74ALS374AN to drive control signals in various industrial and automotive control systems.
• Communication Interfaces: The device can be used in communication interfaces to synchronize data between different digital systems or components.

Conclusion of SN74ALS374AN

The SN74ALS374AN is a versatile and high-performance D-type flip-flop IC that offers significant advantages over similar models. Its high-speed operation, low propagation delay, and robust output current capability make it an excellent choice for a wide range of digital applications. The device's compliance with environmental and safety standards ensures its suitability for modern, eco-friendly designs. Whether used in data latching, memory buffering, or digital signal processing, the SN74ALS374AN provides reliable and efficient performance, making it a valuable component in any digital system.