SN74LVT574NSR Octal Edge-Triggered D-Type Flip-Flops
The SN74LVT574NSR from Texas Instruments is a high-performance, octal edge-triggered D-type flip-flop integrated circuit designed for use in a wide range of digital applications. This device is part of the LVT family, which stands for Low-Voltage BiCMOS Technology, offering both low static and dynamic power consumption while providing high-speed operation.
Each flip-flop in the SN74LVT574NSR has a 3-state output, which allows for increased flexibility in bus-oriented applications. The 3-state outputs also enable connection to a bus-structured system without the need for external pull-up resistors. This feature is particularly useful for implementing bidirectional interfaces and bus transceivers.
Key Features:
- Logic Type: Octal D-Type Flip-Flop with 3-State Output
- Operating Voltage: 2.7V to 3.6V, which is compatible with 3.3V systems and ensures TTL compatibility.
- Edge-Triggered Design: Ensures reliable operation by capturing data on the rising edge of the clock signal.
- Output Drive Capability: Capable of driving up to 24mA at the outputs, providing strong signal strength for connected devices.
- Package: Offered in a 20-pin NSOIC package, which is optimal for space-constrained applications.
- High Impedance State: During power up or power down, the device ensures that the outputs are in a high impedance state to prevent potential damage from unintended current flow.
The device's performance is characterized for operation from -40°C to 85°C, making it suitable for industrial environments. The SN74LVT574NSR is designed to interface with 5V components while operating at a lower voltage, providing a bridge in mixed-voltage systems. This makes it an excellent choice for upgrading existing systems that require lower power consumption without sacrificing performance.
Overall, the SN74LVT574NSR is a reliable and versatile component for designers looking to implement flip-flops in their digital systems, offering high-speed, low-power operation, and compatibility with existing 5V systems.
For more detailed specifications and application notes, please refer to the official Texas Instruments datasheet for the SN74LVT574NSR.