74AHCV541APWJ

Buffers, Drivers, Receivers, Transceivers Overview

The Nexperia 74AHCV541APWJ is an octal buffer and line driver featuring three-state outputs, housed in a TSSOP20 (SOT360-1) package. It operates within a supply voltage range of 1.8 V to 5.5 V and supports mixed-mode voltage environments through overvoltage tolerant inputs. The device includes Schmitt trigger inputs for signal conditioning and IOFF circuitry for partial power-down applications. It provides two active-low output enables (OE1 and OE2) to control the high-impedance OFF-state.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Features IOFF circuitry that disables outputs to prevent damaging backflow current during partial power-down conditions.
• Includes Schmitt trigger inputs capable of transforming slowly changing signals into sharply defined, jitter-free output signals.
• Supports mixed-mode voltage operation on all ports via overvoltage tolerant inputs.

Buffers, Drivers, Receivers, Transceivers Applications

• Partial power-down mode operations
• Mixed voltage environment translation
• Octal buffering and line driving

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'PWJ' against official Nexperia documentation to confirm it corresponds to the standard TSSOP20 package variant. Ensure compatibility with required temperature ranges (-40 °C to +125 °C) and check for any specific reel or cut-tape packaging requirements associated with this ordering code.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal buffer with three-state outputs and Schmitt trigger inputs is required. It is suitable for designs needing mixed-voltage interface capabilities and partial power-down functionality. Verify that the TSSOP20 package fits the PCB layout constraints and that the 1.8 V to 5.5 V supply range matches the system design.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74AHCV541A family of octal buffers and line drivers. The 'PWJ' designation indicates the specific plastic thin shrink small outline package (TSSOP20) version manufactured by Nexperia. Other variants in this family include the DHVQFN20 package option.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The 74AHCV541ABQ serves as a pin-compatible alternative in a DHVQFN20 package. Verify thermal dissipation requirements and footprint compatibility before substitution.

Buffers, Drivers, Receivers, Transceivers FAQ

How does the device handle partial power-down?

The device utilizes IOFF circuitry which disables the outputs, preventing damaging backflow current through the device when it is powered down.

What is the function of the OE1 and OE2 pins?

OE1 and OE2 are output enable inputs that are active LOW. A HIGH level on either pin causes the associated outputs to assume a high-impedance OFF-state.