SNJ54ACT244J Octal Buffer/Line Driver from Texas Instruments

The SNJ54ACT244J is a high-performance, octal buffer and line driver designed to provide bidirectional drive current for bus-oriented microprocessor and digital communications systems. Manufactured by Texas Instruments, this integrated circuit is part of the ACT (Advanced CMOS Technology) family, which is renowned for its robustness, high-speed operation, and compatibility with TTL (Transistor-Transistor Logic) levels.

Key Features:

• Logic Type: Octal Buffer/Line Driver, Non-Inverting
• Number of Channels: 8
• Output Current: High drive current of ±24mA
• Operating Voltage Range: 4.5V to 5.5V, compatible with 5V systems
• IC Package Type: DIP (Dual In-line Package)
• Temperature Range: Military grade with an operating range of -55°C to 125°C
• Logic Family: ACT
• Propagation Delay Time: Fast propagation delays, typically 8ns at 5V

Applications:

The SNJ54ACT244J is ideal for a variety of applications where buffer or line driving capabilities are required. It is particularly useful in:

• Bus Interface or Bus Extension Applications
• Memory Driver Circuits
• Input/Output Port Expansion
• Signal Distribution and Translation
• Drive Current Enhancement for Downstream Loads

Product Description:

With its octal configuration, the SNJ54ACT244J provides eight independent buffer/line drivers with 3-state outputs. Each output can deliver a high drive current of ±24mA, ensuring reliable signal transmission even in heavy load conditions. The 3-state outputs also allow for connection to a common bus, which can be effectively isolated when not in use.

The device operates over a broad voltage range of 4.5V to 5.5V, making it versatile for interfacing with both CMOS and TTL logic levels. The SNJ54ACT244J is characterized for operation from -55°C to 125°C, making it suitable for military and other high-reliability environments where extreme temperatures are a factor.

Its DIP packaging ensures ease of use in prototyping and production environments, while its fast propagation delay enhances system performance by minimizing transition times. The SNJ54ACT244J is a reliable choice for designers looking to improve signal integrity and drive capability in their digital systems.