SN74LVC573ARGYR

The SN74LVC573ARGYR is a high-speed octal transparent latch designed by Texas Instruments, part of their LVC (Low Voltage CMOS) family of devices. This component is particularly useful in digital circuits where data needs to be temporarily stored and then transferred to another part of the system.

Key Features:

1. Functionality: The SN74LVC573 is an octal latch, meaning it can hold eight bits of data. It operates in a transparent mode, allowing data to pass through when the latch enable (LE) signal is active. When LE is low, the data present at the inputs is latched and held until LE goes high again.

2. Voltage Range: This device is designed to operate over a wide voltage range, typically from 1.65V to 5.5V, making it suitable for low-voltage applications. It is compatible with various logic levels, which enhances its versatility in mixed-voltage environments.

3. Speed: The SN74LVC573 offers high-speed operation, with propagation delays typically in the range of a few nanoseconds, allowing it to be used in high-frequency applications.

4. Input/Output Configuration: The device features eight data inputs (D0 to D7) and eight corresponding outputs (Q0 to Q7). The outputs are in a high-impedance state when the latch is not enabled, allowing for easy interfacing with other components in a circuit.

5. Power Consumption: The LVC family is known for its low power consumption, making the SN74LVC573 an excellent choice for battery-operated devices and energy-efficient designs.

6. Package Type: The "ARGYR" suffix indicates that this component is available in a TSSOP (Thin Shrink Small Outline Package) with a specific pin count and layout, which is ideal for space-constrained applications.

7. Thermal Characteristics: The device is designed to operate over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

8. Applications: Common applications for the SN74LVC573 include data buffering, temporary data storage, and interfacing between different logic families. It is often used in microcontroller and FPGA designs where data needs to be latched for processing.

Pin Configuration:

The SN74LVC573 has a standard pin configuration that includes:

• Latch Enable (LE): Controls the latching operation.
• Data Inputs (D0-D7): Where the data to be latched is input.
• Outputs (Q0-Q7): Where the latched data is output.
• Output Enable (OE): Controls the output state, allowing for high-impedance output when not in use.

Summary:

The SN74LVC573ARGYR from Texas Instruments is a versatile and efficient octal transparent latch that provides high-speed data handling capabilities in a compact package. Its low voltage operation, low power consumption, and wide temperature range make it an ideal choice for a variety of digital applications, particularly in modern electronic designs that require reliable data storage and transfer.