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SN74ALS541NSR is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BUFFER NON-INVERT 5.5V 20SO. Review the specifications below when checking this part for your BOM.
The SN74ALS541NSR is an octal buffer and line driver from the Texas Instruments ALS logic family, housed in a 20-pin SOIC package. It features non-inverting polarity with three-state outputs. The device operates within a supply voltage range of 4.75 V to 5.25 V. Key electrical parameters include a propagation delay of 14 ns, high-level output current of -15 mA, low-level output current of 48 mA, and static current of 6 mA. It supports surface mount installation and functions within a temperature range of 0°C to +70°C.
Verify the specific suffix 'NSR' corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the 20-SOIC package dimensions align with the target PCB footprint. Ensure the component meets RoHS3 compliance standards if mandated by the end-product regulations. Cross-reference the manufacturer part number against official distributor catalogs to validate authenticity and current production status before finalizing procurement orders.
Select this component when designing systems requiring octal buffering with three-state control capabilities. It is suitable for applications needing non-inverting signal paths with moderate drive strength. Consider the 4.75 V to 5.25 V operating range when defining power supply rails. Evaluate the 14 ns propagation delay against system timing requirements to ensure adequate speed for the intended data throughput rates.
This part belongs to the SN74ALS541 series of octal buffers and line drivers. It shares functional similarities with other devices in the ALS family but is distinguished by its specific pinout and packaging configuration. The SN74ALS541NSR variant specifically denotes the surface-mount SOIC-20 package with reel packaging, differentiating it from through-hole or tube-packaged equivalents within the same logical family.
SN74ALS541NSRG4
The SN74ALS541NSR is a non-inverting buffer, meaning the output signals follow the input states directly.
Yes, the device features three-state outputs, allowing it to be used in bus-driven architectures where multiple devices share a common data line.
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