SN74LVC126ADGVRE4

The SN74LVC126ADGVRE4 is a quad buffer/driver with 3-state outputs, designed by Texas Instruments. It is part of the LVC family of logic devices, which are known for their low-voltage and high-speed performance. Here’s a detailed description of its features and specifications:

General Description:

• Type: Quad Buffer/Driver
• Functionality: The device contains four independent buffers/drivers, each with a 3-state output. This allows for the control of data flow in digital circuits, enabling multiple devices to share a common bus without interference.
• Logic Levels: It operates with a supply voltage range of 1.65V to 5.5V, making it suitable for low-voltage applications while maintaining compatibility with higher voltage levels.

Key Features:

• 3-State Outputs: Each output can be in one of three states: high, low, or high-impedance (floating). This feature is essential for bus-oriented applications where multiple devices can connect to a single line.
• High-Speed Operation: The device is designed for fast switching speeds, with propagation delays typically around 3.5 ns at 3.3V, making it suitable for high-speed digital circuits.
• Low Power Consumption: The SN74LVC126A series is optimized for low power usage, which is critical in battery-operated devices and energy-efficient applications.
• Input/Output Compatibility: It is compatible with various logic families, including TTL, LSTTL, and CMOS, allowing for versatile integration into existing systems.

Package Information:

• Package Type: The device is available in a small, surface-mount package (TSSOP), specifically the DGV package, which is compact and ideal for space-constrained applications.
• Pin Count: The TSSOP package typically has 14 pins, with each pin designated for specific input/output functions.

Electrical Characteristics:

• Operating Temperature Range: The device is rated for operation in a temperature range of -40°C to +125°C, making it suitable for industrial and automotive applications.
• Input Voltage Levels: The input threshold levels are designed to ensure reliable operation across the specified voltage range, with a typical input high voltage (VIH) of 0.7 × VCC and a typical input low voltage (VIL) of 0.3 × VCC.

Applications:

The SN74LVC126ADGVRE4 is widely used in various applications, including:

• Data buffering in communication systems
• Signal isolation in digital circuits
• Level shifting between different voltage domains
• Driving LEDs and other loads in consumer electronics

Conclusion:

The SN74LVC126ADGVRE4 from Texas Instruments is a versatile and efficient quad buffer/driver that meets the demands of modern digital applications. Its combination of low voltage operation, high-speed performance, and low power consumption makes it an excellent choice for engineers looking to enhance their designs with reliable and efficient logic solutions.