Product Overview: SN74AHC240DBRG4

The SN74AHC240DBRG4 is a high-speed, octal buffer/line driver from Texas Instruments, designed to address the needs of high-speed signal propagation and driving capabilities in various digital systems. This integrated circuit (IC) is part of the AHC family, which stands for Advanced High-Speed CMOS, and is particularly suitable for driving bus lines or buffer memory address registers with its robust output drive capability.

Key Features

• Logic Type: The device is an octal buffer and line driver with 3-state outputs, which means it has eight independent channels and each can be put in a high-impedance state, allowing for bus-oriented applications.
• Operating Voltage: It operates within a range of 2 V to 5.5 V, making it compatible with a variety of logic levels and suitable for interfacing with both 3.3 V and 5 V systems.
• Drive Strength: The SN74AHC240DBRG4 can deliver a high drive with ±8-mA output drive at 5 V, which is significant for maintaining signal integrity through long traces and capacitive loads.
• Speed: This device offers fast propagation delays, typically 8.5 ns at 5 V, ensuring quick response times in high-speed data transmission scenarios.
• Inverting Outputs: The outputs of the SN74AHC240DBRG4 are inverting, providing signal inversion as needed for a variety of logic applications.

Package and Quality

The SN74AHC240DBRG4 comes in a SSOP (Shrink Small Outline Package) with 20 pins, designated as the DBRG4 package. This compact form factor is ideal for space-constrained applications. Texas Instruments is known for its commitment to quality, and this product is no exception. It is manufactured to the highest standards, ensuring reliability and performance consistency.

Applications

With its versatile features, the SN74AHC240DBRG4 is well-suited for a broad range of applications, including:

• Bus drivers for high-speed data paths
• Memory buffering and driving
• Interfacing between different voltage logic levels
• Signal inversion applications
• General-purpose logic applications

The SN74AHC240DBRG4 from Texas Instruments is an essential component for designers looking for a reliable and high-performance octal buffer/line driver to enhance their digital systems.