SN74AUC2G125DCTR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AUC2G125DCTR is a dual bus buffer gate manufactured by Texas Instruments, belonging to the AUC logic series. It features two non-inverting buffers with three-state outputs in an 8-pin VSSOP package. The device operates within a supply voltage range of 0.8V to 3.6V. Key electrical parameters include a propagation delay of 2.5ns at 3.3V and 1.7ns at 1.8V. Output drive capabilities are specified as -4mA for high level and 4mA for low level. Quiescent current is typically 10µA. The component supports an operating temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Dual-channel configuration providing independent buffering for two signal lines
• Three-state output control allowing multiple drivers on shared buses
• Wide supply voltage compatibility supporting low-power system designs

Buffers, Drivers, Receivers, Transceivers Applications

• Portable equipment requiring low-voltage operation
• Battery-powered consumer electronics
• Mobile communication devices
• Personal digital assistants

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix DCTR corresponds to the tape and reel packaging format required for automated assembly processes. Confirm that the 8-pin VSSOP footprint matches the target PCB layout dimensions. Ensure the 0.8V minimum supply voltage aligns with the system power rail specifications to prevent operational failure during brown-out conditions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems that require dual buffered signals with minimal power consumption. The AUC series offers superior performance compared to standard CMOS technologies at low voltages. Consider the VSSOP package size constraints and thermal dissipation requirements relative to the application environment. Verify input voltage levels against the defined logic thresholds for the chosen supply voltage.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74AUC1G/2G family of ultra-low voltage logic devices. These components are engineered for portable applications where battery life is critical. The family shares similar pinouts and functional characteristics across single and dual channel variants, facilitating design scalability.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include SN74AUC2G125DCUR and SN74AUC2G125DCKR. Cross-reference datasheets to ensure identical pin configurations and electrical specifications before implementation.