SN74ALS527DW

Comparators Overview

The SN74ALS527DW is an identity comparator from the Texas Instruments ALS logic series, housed in a 20-pin SOIC package. It features eight-bit magnitude comparison with drill outputs. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports propagation delays of 12 ns, 20 ns, or 22 ns depending on conditions. It functions at temperatures between 0°C and +70°C.

Comparators Feature Summary

• Performs eight-bit identity comparison operations
• Provides drill output configuration for specific logic applications
• Utilizes Advanced Low-power Schottky (ALS) technology for speed and efficiency

Comparators Applications

• Digital data comparison circuits
• Address decoding systems
• Logic control interfaces requiring identity verification

Comparators Procurement Notes

Verify the specific suffix and package variant against the official datasheet to ensure compatibility with design requirements. Confirm operating temperature ranges and electrical specifications match the target application environment before finalizing procurement decisions.

Comparators Selection Notes

Select this component when an eight-bit identity comparator with drill outputs is required within the ALS family. Ensure the system voltage remains within the 4.5 V to 5.5 V range and that the SOIC-20 package fits the PCB layout constraints.

Comparators Part Context

This part belongs to the SN74ALS series of high-speed logic integrated circuits manufactured by Texas Instruments. The ALS series offers improved speed-power product characteristics compared to standard TTL, making it suitable for applications requiring moderate speed with lower power consumption.

Comparators Replacement Considerations

Check for direct pin-compatible substitutes within the same ALS family or equivalent performance parts from other manufacturers. Verify logical function equivalence and electrical parameter alignment before substitution.