SN74LVT16543DL

The SN74LVT16543DL is a high-speed, low-voltage, 16-bit buffer/driver designed by Texas Instruments. It is part of the LVT (Low Voltage TTL) family, which is known for its compatibility with both TTL and CMOS logic levels, making it versatile for various digital applications.

Key Features:

1. 16-Bit Buffer/Driver: The device can handle 16 bits of data, making it suitable for applications requiring the transmission of multiple bits simultaneously.

2. Low Voltage Operation: It operates at a supply voltage range of 2.5V to 3.6V, which is ideal for modern low-power applications, ensuring reduced power consumption while maintaining high performance.

3. High-Speed Performance: The SN74LVT16543DL is designed for high-speed operation, with propagation delays typically around 3.5 ns at 3.3V, allowing for fast data transfer rates.

4. 3-State Outputs: The outputs of the device are 3-state, meaning they can be in one of three states: high, low, or high-impedance. This feature is crucial for bus-oriented applications where multiple devices share the same data lines.

5. Input/Output Compatibility: The device is compatible with both TTL and CMOS logic levels, making it suitable for interfacing with a wide range of digital circuits.

6. Pin Configuration: The SN74LVT16543DL is available in a 48-pin TQFP (Thin Quad Flat Package) or a 48-pin HTQFP (Heat Sink Thin Quad Flat Package), which provides a compact footprint for space-constrained applications.

7. Thermal Characteristics: The device is designed to operate over a wide temperature range, typically from -40°C to +85°C, making it suitable for industrial and automotive applications.

8. Applications: Common applications include data buffering, signal driving in high-speed communication systems, and interfacing between different logic families in digital circuits.

Electrical Characteristics:

• Input Voltage Levels: The input high voltage (VIH) is typically around 2.0V at 3.3V supply, while the input low voltage (VIL) is around 0.8V.
• Output Drive Capability: The device can drive a significant load, with output current capabilities typically around ±24 mA, allowing it to drive multiple loads effectively.

Summary:

The SN74LVT16543DL from Texas Instruments is a robust and efficient 16-bit buffer/driver that excels in low-voltage, high-speed applications. Its compatibility with various logic levels, combined with its 3-state outputs and compact packaging, makes it an excellent choice for modern digital circuit designs. Whether used in consumer electronics, industrial automation, or automotive systems, this device provides reliable performance and versatility.