SN74LVC540APWRE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC540APWRE4 is an octal buffer and line driver from the Texas Instruments LVC logic family. It features eight inverting outputs with three-state capability, housed in a 20-TSSOP package. The device operates within a supply voltage range of 1.65 V to 3.6 V. It provides high drive strength with output currents of -24 mA for high state and 24 mA for low state. The component exhibits low static current consumption of 10 uA and functions reliably across an extended temperature range from -40°C to +125°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent inverting buffer channels
• Three-state output architecture enabling bus-oriented system designs
• Low power CMOS technology ensuring minimal static current draw
• Wide operating voltage compatibility supporting modern low-voltage logic standards

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock distribution and buffering circuits
• Data acquisition systems requiring signal isolation
• Portable equipment utilizing battery-powered low-voltage logic

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the E4 suffix indicates lead-free composition and RoHS compliance during sourcing. Confirm the specific TSSOP-20 package dimensions match your PCB footprint requirements. Ensure the operating temperature range aligns with your environmental specifications. Cross-reference the manufacturer part number against official distributor catalogs to validate authenticity and revision status before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring multiple inverting buffers with tri-state control. The LVC series offers superior speed and power efficiency compared to older logic families. Consider the 24 mA drive capability for driving moderate capacitive loads. Verify that the 1.65 V minimum supply voltage meets your lowest system rail requirements for proper logic threshold operation.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74LVC540A family of octal buffers. The E4 suffix typically denotes lead-free packaging compliant with international environmental standards. It serves as a direct functional replacement for standard SN74LVC540 devices in most applications, maintaining identical electrical characteristics while adhering to updated material regulations.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVC540APWR is the reel-packaged equivalent without the E4 suffix. SN74LVC540APW represents the tube-packaged variant. These parts share identical electrical specifications and pinouts, allowing for interchangeability based on preferred packaging format.