SN74AS374 Octal D-Type Flip-Flops with 3-State Outputs
The SN74AS374 from Texas Instruments is a high-performance integrated circuit that features eight D-type flip-flops with three-state outputs. This device is designed to be used in applications that require the capture and storage of data with the capability of providing a high-impedance state on the output lines. The SN74AS374 is part of the advanced Schottky (AS) logic family, which is known for its fast switching speeds and low power consumption.
Each flip-flop has individual clear and clock inputs, as well as a common output enable control, which makes the device highly flexible for various data manipulation and buffering applications. The flip-flops capture data on the rising edge of the clock signal, ensuring reliable and predictable operation in synchronous systems. When the output enable (OE) input is high, the outputs of the flip-flops go into a high-impedance state, allowing for the outputs to be disconnected from the bus or shared with other devices without the risk of contention or data corruption.
The SN74AS374 is typically used in systems that require high-speed data storage, such as computer servers, networking equipment, and high-performance computing applications. It is also suitable for interfacing with bus-oriented systems due to its three-state outputs, which can be easily controlled to manage bus access. The device operates over a broad voltage range and is characterized for operation from 0°C to 70°C, making it reliable for commercial-grade applications.
With its advanced Schottky technology, the SN74AS374 provides a combination of high speed and low power dissipation, which is essential for modern electronic systems. The device is available in a variety of packages, including the standard plastic small-outline (SO) package and the plastic dual-in-line (PDIP) package, ensuring compatibility with a wide range of PCB layouts and design preferences.
Overall, the SN74AS374 is a versatile and reliable component that enhances the performance and efficiency of digital systems, making it an essential part of any electronic designer's toolkit.