SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SN74LS126ADR is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BUF NON-INVERT 5.25V 14SOIC. Review the specifications below when checking this part for your BOM.
The SN74LS126ADR is a quadruple bus buffer manufactured by Texas Instruments, belonging to the 74LS logic series. It features four non-inverting drivers with three-state outputs housed in a 14-pin SOIC package. The device operates within a supply voltage range of 4.75V to 5.25V and supports an operating temperature range of 0°C to 70°C. It provides unidirectional data flow control via active-low enable inputs.
Verify the component authenticity against official Texas Instruments documentation. Confirm the specific suffix 'ADR' corresponds to the standard 14-SOIC plastic small-outline package. Ensure compliance with RoHS3 specifications as indicated by manufacturer records. Cross-reference datasheet revisions to confirm pinout consistency.
Select this component for applications requiring LS-TTL compatibility with low power consumption. Verify that the 4.75V to 5.25V supply range matches the system design. Consider the 14-SOIC package dimensions for PCB layout constraints. Ensure the active-low enable logic aligns with the control signals in the circuit design.
This part belongs to the SN54/74(LS)126/25(A) family of quadruple bus buffers. It shares functional similarities with the SN74LS125 but differs in enable polarity. The device is designed for high-speed digital systems requiring reliable bus isolation and signal buffering capabilities.
SN74LS126ADRE4 and SN74LS126ADRG4 are confirmed equivalents from Texas Instruments.
Explore related parts through Logic, Integrated Circuits (ICs), all product categories, ChipApex homepage.

Learn what a battery BMS does, how protection differs from charging, and which pack specifications to check when sourcing BMS components through ChipApex.
Read More
Learn what a shift register does, how bits move and when to use SIPO or PISO devices. Review latch timing, logic levels, output drive…
Read More
Understand UART protocol framing, baud rate and electrical interfaces. Learn 8N1 timing, TX/RX wiring, buffering and practical troubleshooting steps.
Read More
SN74LS126ADR is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BUF…
Read More
Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
Read More
Choose an ADC converter by resolution, sample rate, noise and input design. Review practical tradeoffs and prepare component requirements for ChipApex.
Read More
Select power transformers by input frequency, secondary VA, rectifier load, isolation, regulation and inrush. Build a clearer specification for your next RFQ.
Read More
Understand how oscillators generate timing signals, how they differ from crystals, and which frequency, output and stability specs matter when choosing one.
Read More
SN74LS126ADR is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BUF…
Read More
SN74LS126ADR is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BUF…
Read More
SN74LS126ADR is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BUF…
Read More
SN74LS126ADR is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BUF…
Read More