SN74LVC2G74DCURG4 - Texas Instruments Single Positive-Edge-Triggered D-Type Flip-Flop
The SN74LVC2G74DCURG4 is a high-performance, single positive-edge-triggered D-type flip-flop integrated circuit produced by Texas Instruments. This device is part of the LVC family, which is known for its low-voltage operation and high-speed interface technology. The SN74LVC2G74DCURG4 is designed for use in a wide range of applications, including telecommunications, computing, and advanced digital systems where space is at a premium and low power consumption is essential.
With its small 8-VSSOP (DCU) package, the SN74LVC2G74DCURG4 offers a compact footprint that is ideal for space-constrained applications. The device operates on a supply voltage range of 1.65 V to 5.5 V, allowing it to be used in both 3.3 V and 5 V systems. This flexibility makes it suitable for interfacing with both legacy and modern digital systems without the need for level shifters.
The flip-flop features a single data input (D), a clock input (CLK), a clear input (CLR), and a Q output. The positive-edge-triggered design ensures that the state of the D input is captured on the rising edge of the CLK signal and then held stable at the Q output until the next rising edge. The CLR input can be used to asynchronously reset the Q output to a low state, regardless of the clock or data inputs, providing additional control and safety to the system design.
Key features of the SN74LVC2G74DCURG4 include its high-speed operation, with a typical clock-to-Q delay of just 3.4 ns at 3.3 V, and its low power consumption, which is crucial for battery-powered and energy-sensitive applications. The device also offers robust ESD protection and is fully specified for partial-power-down applications using I_off. The I_off circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.
In summary, the SN74LVC2G74DCURG4 from Texas Instruments is a versatile and efficient solution for designers looking to implement flip-flops in their digital systems. Its low-voltage operation, high-speed performance, and small package size make it an excellent choice for a multitude of applications where reliability and power efficiency are paramount.