SN74LVC244ARGYR

The SN74LVC244ARGYR is a high-performance octal buffer/driver designed by Texas Instruments, part of the LVC family of logic devices. This component is particularly useful in digital circuits where signal buffering and driving capabilities are required. Below is a detailed description of its features and specifications:

General Description:

• Type: Octal Buffer/Driver
• Function: It provides high-speed buffering for data signals, allowing for increased drive capability and improved signal integrity.
• Logic Family: LVC (Low Voltage CMOS)
• Package Type: TSSOP (Thin Shrink Small Outline Package)
• Pin Count: 20 pins

Electrical Characteristics:

• Supply Voltage (VCC): Operates typically from 1.65V to 5.5V, making it suitable for low-voltage applications.
• Input Voltage Levels: Compatible with TTL (Transistor-Transistor Logic) levels, ensuring versatility in interfacing with various logic families.
• Output Drive Capability: Capable of driving up to 24 mA per output, which is beneficial for driving LEDs or other loads directly.
• Propagation Delay: Typically low, around 3.5 ns at 3.3V, allowing for high-speed operation in digital circuits.

Functional Features:

• Data Inputs/Outputs: The device has eight data inputs (A1 to A8) and eight corresponding outputs (Y1 to Y8), allowing for parallel data processing.
• Enable Control: The device features an active-high enable input (OE), which allows the outputs to be tri-stated when not in use, reducing power consumption and preventing bus contention.
• Logic Levels: The device supports both standard logic levels and low-voltage logic levels, making it adaptable for various applications.

Applications:

• Signal Buffering: Ideal for buffering signals in high-speed digital circuits.
• Data Transmission: Used in applications requiring reliable data transmission over longer distances.
• Level Shifting: Can be employed for level shifting between different voltage domains in mixed-voltage systems.
• LED Driving: Suitable for driving LEDs in display applications due to its high output current capability.

Package Information:

• Dimensions: The TSSOP package is compact, making it suitable for space-constrained applications.
• Thermal Characteristics: The package is designed for efficient heat dissipation, ensuring reliable operation under varying thermal conditions.

Summary:

The SN74LVC244ARGYR from Texas Instruments is a versatile and efficient octal buffer/driver that excels in high-speed digital applications. Its low voltage operation, high output drive capability, and tri-state functionality make it an excellent choice for a wide range of electronic designs, from consumer electronics to industrial applications.