SN74LVTH16240DLRG4

The SN74LVTH16240DLRG4 is a high-performance, low-voltage, 16-bit buffer/driver designed by Texas Instruments. It is part of the LVTH (Low-Voltage Transceiver with High-Speed) family, which is optimized for use in high-speed digital applications. Below is a detailed description of its features and specifications:

General Features:

• Functionality: The SN74LVTH16240 is a 16-bit buffer/driver with 3-state outputs, designed to drive high capacitive loads while maintaining low power consumption.
• Voltage Range: It operates within a supply voltage range of 1.65V to 3.6V, making it suitable for low-voltage applications.
• Input/Output Compatibility: The device is compatible with both 3.3V and 5V logic levels, allowing it to interface with a variety of digital circuits.
• High-Speed Operation: It supports high-speed data transmission, with propagation delays typically around 3.5 ns at 3.3V, making it suitable for fast data communication applications.

Pin Configuration:

• The SN74LVTH16240 comes in a 48-pin TQFP (Thin Quad Flat Package) form factor, which allows for a compact design and efficient use of PCB space.
• The pins are arranged in a grid layout, with dedicated pins for data inputs, outputs, and control signals.

Electrical Characteristics:

• Output Drive Capability: The device can drive up to 12 mA of output current, making it capable of driving multiple loads simultaneously.
• Input Leakage Current: The input leakage current is very low, typically around ±1 µA, which helps in reducing power consumption.
• Output High/Low Voltage Levels: The output high voltage (VOH) is typically close to the supply voltage, while the output low voltage (VOL) is close to ground, ensuring reliable signal integrity.

Control Features:

• The device includes an output enable (OE) pin that allows for control over the output state. When OE is high, the outputs are enabled; when low, the outputs are in a high-impedance state, allowing for bus sharing.
• The device also features a set of data inputs (A1-A16) and corresponding outputs (Y1-Y16), allowing for flexible data routing in digital circuits.

Applications:

• The SN74LVTH16240 is ideal for use in applications such as:
  • Data bus buffering
  • Signal isolation
  • Level shifting between different voltage domains
  • High-speed data communication systems

Packaging and Compliance:

• The DLRG4 designation indicates that the device is RoHS-compliant, meaning it is free from hazardous substances and suitable for environmentally friendly applications.
• The device is available in tape and reel packaging, facilitating automated assembly processes.

Summary:

The SN74LVTH16240DLRG4 from Texas Instruments is a versatile and efficient 16-bit buffer/driver that excels in low-voltage, high-speed applications. Its combination of high drive capability, low power consumption, and compatibility with various logic levels makes it a valuable component in modern digital circuit design.