SN74HC240APW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC240APW is an octal buffer and line driver manufactured by Texas Instruments, belonging to the 74HC logic family. It features eight inverting outputs with three-state capability, allowing for effective bus-oriented connections. The device operates within a supply voltage range of 2 V to 6 V and supports through-hole mounting in a 20-pin PDIP package. Key electrical characteristics include a high-level output current of -7.8 mA and a low-level output current of 7.8 mA. It functions reliably across an operating temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight inverting buffer channels with three-state outputs for bus-driven applications
• Operates on a wide supply voltage range from 2 V to 6 V
• Supports through-hole installation in a standard 20-pin PDIP package

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring signal buffering
• Memory address drivers for data buses
• Clock drivers and timing circuits

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'A' against the manufacturer's official documentation to confirm pinout and electrical specifications match the required design parameters. Ensure the procurement channel provides genuine components with traceable origin. Confirm that the 20-pin PDIP package variant aligns with the printed circuit board footprint and assembly requirements before finalizing orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems that require octal buffering with three-state control and compatibility with standard CMOS logic levels. The 74HC series offers a balance of speed and power consumption suitable for general-purpose digital applications. Consider the 20-pin PDIP package if through-hole technology is mandated for mechanical stability or prototyping needs.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Texas Instruments 74HC series of high-speed CMOS logic devices. The 74HC240 specifically addresses the need for octal buffers with invert functionality. It serves as a digital interface component, bridging microprocessors, memory devices, and peripheral interfaces in various electronic systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HC240AN

Buffers, Drivers, Receivers, Transceivers FAQ

What is the polarity of the SN74HC240APW outputs?

The outputs are inverting, meaning the logic state at the output is the complement of the input state.

Does the SN74HC240APW support three-state operation?

Yes, the device features three-state outputs, allowing it to be connected directly to bus lines without external switching mechanisms.