74AHC257D-Q100J

Signal Switches, Multiplexers, Decoders Overview

The Nexperia 74AHC257D-Q100J is a quad 2-input multiplexer with 3-state outputs, qualified to AEC-Q100 Grade 1 for automotive use. It operates within a supply voltage range of 2.0 V to 5.5 V and features overvoltage tolerant inputs up to 5.5 V. The device utilizes Schmitt-trigger inputs for high noise immunity and balanced propagation delays. It is housed in an SO16 (SOT109-1) package.

Signal Switches, Multiplexers, Decoders Feature Summary

• Automotive product qualification in accordance with AEC-Q100 (Grade 1)
• Overvoltage tolerant inputs to 5.5 V
• All inputs have Schmitt-trigger actions

Signal Switches, Multiplexers, Decoders Applications

• Automotive applications

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct package type and temperature range specifications. Confirm that the component meets all required environmental standards for the intended deployment environment before finalizing procurement decisions.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a quad 2-input multiplexer with 3-state outputs is required for mixed voltage environments. Ensure the design accommodates the specified input transition rates and load capacitance values to maintain signal integrity across the full operating temperature range.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the Nexperia 74AHC257-Q100 series, which includes variants such as the 74AHCT257D-Q100J. The series provides quad multiplexing functionality with 3-state outputs, designed for robust performance in demanding electronic systems requiring high reliability and noise immunity.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Check for compatible alternatives like the 74AHCT257D-Q100J if TTL-level input compatibility is required instead of CMOS levels. Verify pinout and electrical characteristics match before substitution.