SN74LV126APWRG4

The SN74LV126APWRG4 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:

• Type: Quad Buffer/Driver
• Functionality: The device contains four independent buffers/drivers, each with a 3-state output. This means that each output can be in one of three states: high, low, or high-impedance (floating), allowing for multiple devices to share a common bus without interference.
• Logic Levels: It operates with a supply voltage range of 2.0V to 5.5V, making it suitable for low-voltage applications.

Electrical Characteristics:

• Input Voltage Levels: The device accepts standard TTL (Transistor-Transistor Logic) input levels, ensuring compatibility with a wide range of digital circuits.
• Output Drive Capability: Each output can drive up to 24 mA, making it capable of driving loads directly.
• Propagation Delay: The typical propagation delay is around 4.5 ns at 5V, indicating fast switching speeds suitable for high-speed applications.

Package Information:

• Package Type: The SN74LV126APWRG4 is available in a TSSOP (Thin Shrink Small Outline Package) with a 14-pin configuration, which is compact and suitable for space-constrained designs.
• Dimensions: The TSSOP package typically measures approximately 4.4 mm x 3.0 mm, with a height of about 1.0 mm.

Features:

• 3-State Outputs: Each output can be enabled or disabled, allowing for flexible circuit design and bus sharing.
• Low Power Consumption: The device is designed for low power operation, making it ideal for battery-powered applications.
• High Noise Immunity: The SN74LV126APWRG4 features high noise margins, ensuring reliable operation in noisy environments.

Applications:

• Bus Drivers: It is commonly used in applications where multiple devices need to communicate over a shared bus.
• Signal Isolation: The 3-state outputs allow for effective signal isolation in complex digital systems.
• Level Shifting: It can be used for level shifting between different voltage domains in mixed-voltage systems.

Additional Information:

• Temperature Range: The device is rated for operation over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.
• RoHS Compliant: The SN74LV126APWRG4 is compliant with RoHS standards, ensuring it is free from hazardous substances.

In summary, the SN74LV126APWRG4 from Texas Instruments is a versatile and efficient quad buffer/driver that is well-suited for a variety of digital applications, particularly where low voltage and high-speed performance are required. Its compact package and robust features make it a popular choice among engineers and designers.