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SN74LS125AMR1 is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists onsemi. Its product description is BUS DRIVER, LS SERIES. Review the specifications below when checking this part for your BOM.
The SN74LS125AMR1 is a quadruple bus buffer with three-state outputs belonging to the 74LS logic family. It contains four independent non-inverting buffers, each with one bit per element. The device operates within a supply voltage range of 4.75V to 5.25V. It features low output current capabilities of 2.6mA for high state and 24mA for low state. The component is designed for surface-mount installation in a 14-pin SOIC package.
Verify the specific manufacturer designation as onsemi may utilize different part numbering conventions than Texas Instruments. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the reel packaging matches system requirements. Cross-reference datasheets from multiple vendors to confirm pinout and electrical parameter consistency before finalizing procurement orders.
Select this component when interfacing between buses requiring isolation or when driving multiple loads from a single source. The LS series offers a balance of speed and power consumption suitable for standard TTL applications. Consider package availability and thermal characteristics for PCB layout planning. Verify that the operating temperature range meets environmental specifications.
This component is part of the widely used 74LS digital logic family, known for its compatibility with standard transistor-transistor logic (TTL) systems. The SN74LS125 variant specifically addresses the need for buffered signals with controlled output states. It serves as a fundamental building block in digital circuit design for signal integrity and load management.
Compatible substitutes include SN74LS125AD and SN74LS125DR. Verify pin compatibility and electrical specifications against original datasheets before substitution.
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