MC74VHC540DTR2

Description：IC BUFFER INVERT 5.5V 20TSSOP
Series：74VHC
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:4ea2f9303868 Category: Buffers, Drivers, Receivers, Transceivers Brand: onsemi

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Product introduction

MC74VHC540DTR2 is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC BUFFER INVERT 5.5V 20TSSOP. Review the specifications below when checking this part for your BOM.

Buffers, Drivers, Receivers, Transceivers specifications for MC74VHC540DTR2

Description：IC BUFFER INVERT 5.5V 20TSSOP
Series：74VHC
Mfr：onsemi
Package：Tape & Reel (TR)
Logic Type：Buffer, Inverting
Number of Elements：1
Number of Bits per Element：8
Input Type：-
Output Type：3-State
Current - Output High, Low：8mA, 8mA
Voltage - Supply：2V ~ 5.5V
Operating Temperature：-55°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：20-TSSOP
Grade：-
Qualification：-

Buffers, Drivers, Receivers, Transceivers datasheet and documents for MC74VHC540DTR2

MC74VHC540DTR2

Buffers, Drivers, Receivers, Transceivers Overview

The MC74VHC540DTR2 is an obsolete octal buffer and line driver manufactured by onsemi. It belongs to the 74VHC logic series, featuring a single element with eight bits per element. The device provides three-state outputs and operates within a supply voltage range of 2V to 5.5V. It is packaged in a 20-TSSOP case with a width of 4.40mm. The component supports surface mount mounting and functions across an operating temperature range of -55°C to 125°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

Octal configuration providing eight independent signal paths
Inverting buffer functionality with three-state output capability
Wide operating voltage range supporting low-power applications

Buffers, Drivers, Receivers, Transceivers Applications

Memory address buffering
Clock distribution circuits
Data bus driving

Buffers, Drivers, Receivers, Transceivers Procurement Notes

This part number is officially classified as obsolete and is no longer manufactured by onsemi. Verification of current availability requires checking distributor inventory for remaining stock or identifying qualified replacement components from the same manufacturer family. Ensure any substitute maintains compatible pinout and electrical specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component only if legacy system compatibility is required and obsolete stock can be sourced. For new designs, consider active alternatives within the 74VHC series that offer updated manufacturing status. Verify package dimensions and thermal characteristics against board layout constraints before integration.

Buffers, Drivers, Receivers, Transceivers Part Context

The MC74VHC540DTR2 is part of onsemi's 74VHC series of high-speed CMOS logic devices. This series is designed for low-voltage applications, offering performance comparable to standard TTL while consuming significantly less power. The specific model serves as an octal buffer, commonly used in digital systems requiring signal isolation or level shifting.