SN74LV126APW

The SN74LV126APW is a quad buffer/driver with 3-state outputs, designed by Texas Instruments. It is part of the SN74LV family of logic devices, which are known for their low-voltage operation and high-speed performance. Here’s a detailed description of its features and specifications:

General Description:

• Functionality: The SN74LV126APW contains four independent buffer/driver circuits, each with a 3-state output. This allows for the buffering of signals and the ability to drive multiple loads without signal degradation.
• Logic Levels: It operates with a supply voltage range of 2.0V to 5.5V, making it suitable for low-voltage applications. The device is compatible with both TTL and CMOS logic levels.

Pin Configuration:

• The SN74LV126APW is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for surface-mount applications. The pins are arranged in a dual-row configuration, with each pin designated for specific functions such as input, output, and enable control.

Electrical Characteristics:

• Input Voltage Levels: The device accepts input voltages that are compatible with standard logic levels, ensuring reliable operation in various digital circuits.
• Output Drive Capability: Each output can drive up to 24 mA, making it capable of driving multiple loads or interfacing with other logic devices.
• Propagation Delay: The typical propagation delay is low, typically around 5 ns at 5V, allowing for high-speed data transmission.

Features:

• 3-State Outputs: Each output can be placed in a high-impedance state, allowing for multiple devices to share the same output line without interference.
• Low Power Consumption: The device is designed for low power operation, making it ideal for battery-powered applications.
• Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, ensuring reliability in various environmental conditions.

Applications:

The SN74LV126APW is commonly used in applications such as:

• Data buffering in communication systems
• Signal isolation in digital circuits
• Driving LEDs or other loads in consumer electronics
• Level shifting between different logic families

Conclusion:

The SN74LV126APW from Texas Instruments is a versatile and efficient quad buffer/driver that provides reliable performance in a compact package. Its low-voltage operation, high-speed capabilities, and 3-state outputs make it an excellent choice for a wide range of digital applications.