SN74LVC126APWG4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC126APWG4 is a quadruple bus buffer gate with three-state outputs from the Texas Instruments LVC logic family. It operates within a supply voltage range of 1.65 V to 3.6 V and features four non-inverting channels in a 14-pin TSSOP package. The device provides high drive capability with output currents of ±24 mA. Propagation delays are specified at 6.2 ns at 2.7 V and 5.7 ns at 3.3 V. It supports an operating temperature range from -40°C to +125°C and includes low static current consumption.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides quadruple bus buffering with independent enable controls for each channel
• Features three-state outputs to facilitate direct connection to bus lines
• Supports mixed-mode operation allowing interfacing between 5-V and 3.3-V devices

Buffers, Drivers, Receivers, Transceivers Applications

• Mobile applications requiring low power consumption
• Consumer electronics utilizing 3.3-V or 1.8-V power supplies
• Computing and industrial control systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'G4' indicates lead-free status and RoHS compliance as per manufacturer specifications. Confirm the package type matches the required PCB footprint, specifically the 14-lead Thin Shrink Small Outline Package (TSSOP). Ensure the automotive or industrial grade requirements align with the device's temperature rating and reliability standards before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing circuits that require buffering signals between different voltage domains, specifically interfacing 5-V logic with 3.3-V or 1.8-V systems. The LVC series offers faster switching speeds compared to standard LV logic while maintaining low power dissipation. Consider the TSSOP-14 package for space-constrained designs requiring surface-mount technology.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74LVC126A family of quadruple bus buffers. It is functionally similar to the SN74LVC125A but differs in polarity; the 126A is non-inverting while the 125A is inverting. Both share the same electrical characteristics and package options within the LVC logic family, designed for low-voltage CMOS applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVC125APWG4: Inverting quad bus buffer with identical electrical specs and package. SN74LVC126ADBR: Same function in SSOP-14 package. SN74LVC126ARGYR: Same function in VQFN-14 package.