74AHCT1G126DBVRE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AHCT1G126 is a single bus buffer gate featuring three-state outputs, manufactured by Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and utilizes the AHCT logic series for compatibility with CMOS and NMOS devices. The component is housed in a SOT-23-5 package and supports unidirectional data flow. It functions as a non-inverting buffer with high noise immunity and low static power consumption. The device is designed for surface-mount applications across an operating temperature range of -40°C to +125°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides single-channel buffering with three-state output capability for bus line isolation
• Ensures CMOS and NMOS compatibility through AHCT logic family specifications
• Delivers high noise immunity suitable for noisy environments

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented memory and address drivers
• Clock distribution and buffering
• Capacitive loading driving and bus driving

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix RE4 against the manufacturer's current ordering information to confirm lead times and availability status. Ensure the procurement channel provides valid traceability documentation. Confirm that the component meets RoHS compliance requirements as specified in the latest datasheet revision. Cross-reference the part number with official distributor catalogs to avoid counterfeit risks.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when a single-channel buffer with three-state outputs is required for 5 V systems. The AHCT series ensures compatibility with standard CMOS logic levels. Consider the SOT-23-5 package for space-constrained designs. Verify that the operating voltage range of 4.5 V to 5.5 V aligns with the system power supply. Evaluate thermal performance for high-temperature environments up to 125°C.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74AHCT1G12x family of single bus buffer gates. It shares functional similarities with other members like the SN74AHCT1G125 but differs in control logic polarity. The family is characterized by low power consumption and high speed. It is widely used in digital communication interfaces and microcontroller peripheral expansion circuits.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74AHCT1G126DBVR is a direct pin-compatible alternative from Texas Instruments.