Product Overview: 74AC244SJ from ON Semiconductor

The 74AC244SJ is a high-performance, octal buffer and line driver designed to interface with 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. Manufactured by ON Semiconductor, a leader in the semiconductor industry, this integrated circuit is part of the AC series, which is known for its high-speed operation and compatibility with TTL (Transistor-Transistor Logic) levels.

Key Features

• Logic Type: Buffer, Non-Inverting
• Number of Elements: Octal (8)
• Number of Bits per Element: 1
• Output Type: 3-State
• Current - Output High, Low: 24mA, 24mA
• Voltage - Supply: 2V ~ 6V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (0.209", 5.30mm Width)

Performance and Applications

The 74AC244SJ is designed for optimal speed performance and can operate at supply voltages between 2V and 6V, making it suitable for a variety of digital applications. Its high drive capability allows for improved signal integrity on bus lines, while the 3-state outputs ensure efficient bus sharing without bus contention.

This versatile IC is ideal for memory address driving and all general-purpose buffering applications that require high speed and low power consumption. The device's 3-state outputs can be used to increase the flexibility of bus management in a system by effectively "disconnecting" the outputs from the bus.

Quality and Reliability

ON Semiconductor is committed to providing high-quality products, and the 74AC244SJ is no exception. It is designed to meet or exceed the stringent requirements of the industrial temperature range, ensuring reliable operation under varying environmental conditions. The surface mount SOIC-20 package is well-suited for automated assembly processes and reduces the PCB footprint, making it a smart choice for space-constrained applications.

Conclusion

The 74AC244SJ from ON Semiconductor is an essential component for designers looking for a reliable and high-speed octal buffer and line driver. Its compatibility with TTL levels and low power consumption, combined with ON Semiconductor's reputation for quality, make it an excellent choice for a wide range of digital interfacing applications.