SN74LVC574ANSRE4

The SN74LVC574ANSRE4 is a high-speed, low-voltage octal D-type flip-flop from Texas Instruments, designed for use in digital circuits. It is part of the LVC family of logic devices, which are known for their low power consumption and high-speed operation. Here’s a detailed description of its features and specifications:

General Features:

• Type: Octal D-type Flip-Flop
• Number of Flip-Flops: 8
• Data Inputs: 8 D inputs (D0 to D7)
• Output: 8 Q outputs (Q0 to Q7), with complementary outputs (Q0' to Q7')
• Clock Input: A single clock input (CLK) that controls the timing of data capture
• Enable Input: An active-low output enable (OE) that allows for tri-state output control

Electrical Characteristics:

• Supply Voltage (VCC): Operates typically at 3.3V, with a range from 2.7V to 3.6V, making it suitable for low-voltage applications.
• Input Voltage Levels: Accepts standard TTL input levels, ensuring compatibility with a wide range of logic families.
• Output Drive Capability: Capable of driving loads with a high output current, typically up to 24 mA, which is beneficial for interfacing with other digital components.

Performance:

• Propagation Delay: Fast propagation delay, typically around 3.5 ns at 3.3V, allowing for high-speed data processing.
• Power Consumption: Low static and dynamic power consumption, making it ideal for battery-operated devices and energy-efficient applications.

Package Information:

• Package Type: The device is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for space-constrained designs.
• Pin Configuration: The pins are arranged to facilitate easy integration into PCBs, with clear labeling for each function (D inputs, Q outputs, CLK, OE, etc.).

Application Areas:

• Data Storage: Used in temporary data storage applications where data needs to be latched and held until needed.
• State Machines: Commonly employed in state machine designs where the current state needs to be stored and transitioned based on clock signals.
• Digital Signal Processing: Useful in various digital signal processing applications where high-speed data handling is required.

Additional Features:

• Tri-State Outputs: The outputs can be placed in a high-impedance state, allowing multiple devices to share the same output line without interference.
• Asynchronous Reset: Some configurations may include an asynchronous reset feature, allowing for immediate resetting of the flip-flops regardless of the clock state.

Conclusion:

The SN74LVC574ANSRE4 is a versatile and efficient octal D-type flip-flop that is well-suited for a variety of digital applications, particularly where low voltage and high speed are critical. Its combination of features makes it a popular choice among engineers designing modern electronic systems.