SN74LVT125PW

The SN74LVT125PW is a quad buffer/driver with 3-state outputs, designed by Texas Instruments. It is part of the LVT (Low Voltage TTL) family, which is known for its high-speed performance and low power consumption. Here’s a detailed description of its features and specifications:

General Features:

• Quad Buffer/Driver: The device contains four independent buffer/driver circuits, which can be used to drive high capacitive loads.
• 3-State Outputs: Each output can be in one of three states: high, low, or high-impedance (floating), allowing for easy bus-oriented applications.
• Low Voltage Operation: The SN74LVT125 operates at a supply voltage range of 1.65V to 3.6V, making it suitable for low-voltage applications.
• High-Speed Performance: It offers fast propagation delays, typically around 3.5 ns at 3.3V, enabling high-speed data transmission.
• TTL Compatible: The device is compatible with TTL logic levels, making it versatile for interfacing with various digital circuits.

Pin Configuration:

• The SN74LVT125PW is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for space-constrained applications.
• Each buffer/driver has a dedicated input and output pin, along with an enable pin that controls the output state.

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 up to 64 mA of output current, making it capable of driving multiple loads.
• Power Consumption: The SN74LVT125 is designed for low power consumption, with a typical supply current of around 1 µA in standby mode.

Applications:

• The SN74LVT125 is commonly used in applications such as:
  • Data buffering and signal conditioning in digital circuits.
  • Bus-oriented systems where multiple devices share a common data line.
  • Level shifting between different voltage domains.
  • General-purpose logic applications in consumer electronics, automotive, and industrial 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 various environmental conditions.
• ESD Protection: The SN74LVT125 includes built-in electrostatic discharge (ESD) protection, enhancing its reliability in sensitive applications.

In summary, the SN74LVT125PW from Texas Instruments is a versatile, high-speed buffer/driver that is ideal for low-voltage digital applications, offering robust performance and flexibility for a wide range of electronic designs.