SN74HC125IPWRG4Q1

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HC125IPWRG4Q1 is a quadruple bus buffer and line driver from the Texas Instruments SN74HC125 series, designed for automotive applications. It features four non-inverting buffers with three-state outputs housed in a TSSOP-14 package. The device operates within a supply voltage range of 2 V to 6 V. Key electrical parameters include a maximum low-level output current of 7.8 mA and a high-level output current of -7.8 mA. Static current is specified at 8 uA, with a maximum operating temperature of +85 C. Propagation delay varies by voltage: 150 ns at 2 V, 30 ns at 4.5 V, and 25 ns at 6 V.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Quad bus buffer configuration with independent control inputs
• Three-state output capability for bus line driving
• Non-inverting logic function

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive electronic systems requiring qualified logic components
• Bus-oriented transmissions in vehicle networks
• Driving loads on bus lines with controlled impedance
• Memory and instrument control circuits in automotive environments

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the complete part number including the G4 suffix, which indicates lead-free and RoHS-compliant manufacturing. Confirm the Q1 designation ensures AEC-Q100 automotive qualification. Check the datasheet for specific thermal characteristics and recommended operating conditions relevant to your application environment. Ensure the TSSOP-14 package footprint matches your PCB design requirements before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an automotive-grade, quad bus buffer with three-state outputs is required. It is suitable for designs needing non-inverting buffering with low static power consumption. Compare propagation delays against system timing constraints at the intended supply voltage. Consider the TSSOP-14 package size if space is limited. Verify that the 85 C maximum junction temperature meets your thermal management strategy.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74HC125 family of quadruple bus buffers. The HC series denotes high-speed CMOS technology, offering faster switching than standard LS logic while maintaining low power consumption. The IPWRG4Q1 variant specifically targets automotive markets, ensuring reliability under varying temperature and voltage conditions typical in vehicle electronics.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for SN74HC125PWR or SN74HC125D as functional equivalents without automotive qualification. SN74HCS125 variants offer Schmitt-trigger inputs but differ in input characteristics. Ensure any substitute maintains the same pinout and three-state functionality if used in bus applications.