SN74LV244APWRG3

The SN74LV244APWRG3 is a high-speed, low-voltage octal buffer/driver designed by Texas Instruments. It is part of the 74LV family of logic devices, which are known for their low power consumption and high-speed performance. Here’s a detailed description of its features and specifications:

General Description:

• Functionality: The SN74LV244A is an octal buffer/driver with 3-state outputs. It is designed to drive capacitive loads and can be used in various applications, including data routing, signal buffering, and interfacing between different logic levels.
• Logic Family: It belongs to the Low-Voltage CMOS (LV) logic family, which operates at lower supply voltages while maintaining high-speed performance.

Key Features:

• Number of Channels: The device contains eight independent buffer/driver channels, allowing it to handle multiple signals simultaneously.
• 3-State Outputs: Each output can be enabled or disabled, allowing for high-impedance states. This feature is particularly useful in bus-oriented applications where multiple devices share the same communication lines.
• Voltage Range: The SN74LV244APWRG3 operates with a supply voltage range of 2.0V to 5.5V, making it suitable for both low-voltage and standard logic applications.
• Input Voltage Levels: The input voltage levels are compatible with TTL (Transistor-Transistor Logic) and CMOS logic levels, providing versatility in interfacing with various digital circuits.
• Propagation Delay: The device offers fast propagation delays, typically around 4.5 ns at 5V, ensuring quick signal transmission and minimal latency in applications.
• Low Power Consumption: The device is designed to consume minimal power, making it ideal for battery-operated devices and energy-efficient applications.

Package Information:

• Package Type: The SN74LV244APWRG3 is available in a TSSOP (Thin Shrink Small Outline Package) package, which is compact and suitable for space-constrained designs.
• Pin Count: It features a total of 20 pins, with each pin designated for either input or output functions, as well as power and ground connections.

Electrical Characteristics:

• Input and Output Voltage Levels: The device has defined input and output high and low voltage levels, ensuring reliable operation across different logic families.
• Output Drive Capability: The outputs can drive standard loads, making the device suitable for interfacing with other logic devices and components.

Applications:

• The SN74LV244APWRG3 is commonly used in applications such as:
  • Data bus buffering
  • Signal isolation
  • Level shifting between different voltage domains
  • General-purpose logic interfacing

Conclusion:

The SN74LV244APWRG3 from Texas Instruments is a versatile and efficient octal buffer/driver that provides reliable performance in a wide range of digital applications. Its combination of low voltage operation, high-speed performance, and low power consumption makes it an excellent choice for modern electronic designs.