SN74HC125DBR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC125DBR is a quadruple bus buffer gate with three-state outputs manufactured by Texas Instruments. It belongs to the HC logic series and utilizes CMOS technology. The device operates within a supply voltage range of 2 V to 6 V. It features four non-inverting channels in a 14-pin TSSOP package. Key electrical parameters include a low-level output current of 7.8 mA and a high-level output current of -7.8 mA. Propagation delay varies from 150 ns at 2 V to 25 ns at 6 V. The component supports an operating temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides four independent non-inverting buffer channels for signal conditioning
• Features three-state outputs allowing direct connection to bus lines
• Compatible with standard 5-V CMOS logic families

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock buffering and distribution circuits
• Transceiver buffers for bidirectional data flow

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'DBR' corresponds to the 14-TSSOP package and tape-and-reel shipping configuration. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor datasheets before finalizing procurement specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring quadruple bus buffering with three-state control. Ensure the application voltage remains within the 2 V to 6 V operational range. Consider the propagation delay characteristics relative to system clock speeds and verify thermal requirements against the specified operating temperature limits.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is a member of the SN74HC125 family, which includes variants with different packaging options such as SOIC and PW (TSSOP). The DBR suffix specifically denotes the surface-mount TSSOP-14 form factor. It serves as a standard interface solution for digital logic applications requiring signal isolation and drive capability on shared data buses.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74HC125DRE4: Direct replacement with identical electrical specifications and functionality, differing only in environmental compliance suffixes.