SN74HC125PWRE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC125PWRE4 is a quad bus buffer gate manufactured by Texas Instruments, featuring non-inverting logic and three-state outputs. It operates within a supply voltage range of 2V to 6V and supports surface mount installation in a 14-TSSOP package. The device provides high-level output current of -7.8mA and low-level output current of 7.8mA, with a static current of 8uA. Propagation delay varies from 150ns at 2V to 25ns at 6V. It functions reliably across an operating temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Quad configuration with four independent non-inverting buffers
• Three-state output capability for efficient bus management
• Wide operating voltage range supporting 2V to 6V systems
• Compliant with RoHS3 standards for environmental safety

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented transmissions
• Clock buffering and distribution
• Memory module data line drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix 'E4' corresponds to lead-free packaging requirements when sourcing. Confirm that the TSSOP-14 footprint matches the target PCB design constraints. Ensure the component meets the required industrial temperature grade for the intended operational environment. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring multiple unidirectional signal paths with controlled impedance. The three-state feature allows multiple devices to share a common data bus without interference. Consider the propagation delay specifications relative to system clock speeds. Evaluate the power consumption characteristics against available thermal dissipation capabilities in the final assembly.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HC125 series of quadruple bus buffer gates. It is functionally equivalent to the standard SN74HC125 but includes specific packaging or compliance variations indicated by the suffix. The device is designed for CMOS technology, offering compatibility with standard logic families while providing improved noise immunity and lower power consumption compared to older transistor-transistor logic alternatives.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct functional substitutes include the SN74HC125D and SN74HC125PWR. Verify pinout compatibility and electrical parameter alignment before substitution. Alternative packages such as SOIC-14 may require mechanical adaptation.