The 74HCT240N is a high-speed Si-gate CMOS device from NXP Semiconductors, designed to deliver the functionality of the 74HC240 and 74HCT240 octal inverting buffer/line driver with 3-state outputs. This integrated circuit is particularly ideal for driving bus lines or buffer memory address registers due to its robust output drive capability and 3-state functionality.

Key Features

• Logic Family: HCT - High-speed CMOS technology with TTL-compatible input levels.
• Octal Buffers: Eight inverting buffers with 3-state outputs provide ample driving capacity for bus-oriented systems.
• Output Capability: Capable of driving up to 15 LSTTL loads, ensuring compatibility with a wide range of digital circuits.
• Power Consumption: Balanced propagation delays and transition times contribute to low power consumption, a critical attribute for power-sensitive applications.
• Package: Housed in a DIP-20 (Dual In-line Package) for easy integration into a variety of circuit boards.

Applications

The 74HCT240N is versatile and can be used in a wide array of applications including:

• Buffering and driving bus lines in computing and digital systems.
• Memory address driving for high-capacity memory modules.
• Interface circuitry between different logic levels or voltages.
• Control systems requiring high-drive outputs.

Technical Specifications

With a supply voltage range of 4.5V to 5.5V, the 74HCT240N operates within standard TTL power levels while maintaining CMOS low power consumption. The device features an input level of 2V for a high logic level and 0.8V for a low logic level, making it compatible with TTL logic levels. The operating temperature range is from -40°C to +125°C, ensuring reliable performance across various environmental conditions.

Quality and Reliability

NXP Semiconductors is known for its commitment to quality and reliability, and the 74HCT240N is no exception. It is manufactured to meet the stringent standards expected of modern electronic components, ensuring dependable operation in your electronic projects and commercial products.