SN74LVC1G125DCK3

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVC1G125DCK3 is a single bus buffer gate from Texas Instruments' LVC logic family, housed in an SC-70-5 surface-mount package. It operates within a supply voltage range of 1.65 V to 5.5 V and supports non-inverting signal transmission with three-state output capability. The device features low static current consumption of 10 uA and provides drive currents of 32 mA for both high and low states. It functions reliably across industrial temperature ranges, with specific variants supporting up to 125°C, ensuring robust performance in compact electronic designs requiring efficient signal buffering.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides single-channel non-inverting buffering with three-state output control
• Operates across a wide supply voltage range from 1.65 V to 5.5 V
• Delivers strong drive capability with 32 mA output current in both directions
• Maintains ultra-low static power consumption of 10 uA

Buffers, Drivers, Receivers, Transceivers Applications

• Portable battery-powered equipment requiring low power operation
• Consumer electronics utilizing multiple voltage domains
• Computing and infotainment systems needing signal isolation
• Telecommunications infrastructure components

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the exact operating temperature grade during procurement, as the DCK3 suffix may correspond to specific commercial or industrial ratings depending on the manufacturer's latest documentation. Confirm RoHS compliance status and ensure the SC-70-5 package dimensions match your PCB footprint requirements. Cross-reference the datasheet revision date to guarantee alignment with current manufacturing specifications and pinout configurations before finalizing component selection.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when space-constrained designs require a single-buffer solution with three-state functionality. The SC-70-5 package offers a compact alternative to larger logic families while maintaining standard 74-series compatibility. Ensure the application voltage falls within the 1.65 V to 5.5 V range and that the required propagation delay meets system timing constraints. Consider thermal management if operating near maximum temperature limits.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74LVC1G125 series, representing Texas Instruments' Low-Voltage CMOS technology optimized for high-speed, low-power applications. The LVC family bridges the gap between traditional 5V logic and modern low-voltage standards, offering improved noise immunity and reduced power dissipation. The single-gate configuration allows designers to implement individual buffer stages efficiently in complex digital circuits without wasting board space on unused channels.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible alternatives include the SN74LVC1G125DCKR and SN74LVC1G125DBVR, which share identical logical functions but differ in packaging or reel specifications. Verify that substitute parts maintain the same SC-70-5 or compatible SOT-23-5 footprint and confirm equivalent electrical characteristics, particularly output drive strength and operating voltage ranges, before implementation.