Product Overview: 74ALS244 Octal Buffer/Line Driver

The 74ALS244 is a high-performance, octal buffer and line driver designed to interface with 8-bit microprocessors and standard TTL logic families. Manufactured by NXP Semiconductors, this integrated circuit is part of the Advanced Low-Power Schottky (ALS) family, which ensures a perfect balance between speed and power consumption.

This device features eight non-inverting buffers with 3-state outputs, making it an ideal choice for driving bus lines or buffer memory address registers. The 3-state outputs ensure that multiple units can be connected to a bus without the risk of contention, as the outputs can be effectively disconnected from the circuit by placing them in a high-impedance state.

The 74ALS244 comes in a standard 20-pin DIP (Dual Inline Package) or SO (Small Outline) package, suitable for a wide range of applications including industrial control systems, consumer electronics, and computer peripherals. With its fast switching times and low power dissipation, it is optimized for high-speed data transmission while maintaining low energy consumption.

Key Features:

• Eight non-inverting buffers with 3-state outputs.
• Compatible with TTL logic levels.
• Output capability: Bus driver.
• ICC category: MSI.
• Standard 20-pin DIP/SO package.

Specifications:

• Logic Family: ALS
• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4 ns (typical)
• Power Dissipation: Low

With its robust design and reliable performance, the 74ALS244 from NXP is a staple component for designers who require a dependable buffer or line driver for their digital systems. Its ease of use and standard pin configuration make it a versatile choice for both prototyping and mass production.