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The SN74HC354N is a multiplexer from the HC/UH series, featuring one function with eight line inputs and one line output. It provides complementary outputs in a CMOS PDIP20 plastic package. The device operates within a temperature range of -40 °C to 85 °C. It is lead-free and RoHS compliant. The logic integrated circuit type is a multiplexer with three-state output characteristics. The component utilizes a DIP package with 20 pins, measuring 24.325 mm in length.
Verify part authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and pin configuration match specifications. Check date codes and lot numbers for traceability. Ensure compliance with environmental regulations relevant to your region. Request test reports if required for critical applications.
Consider the HC/UH series compatibility with existing system voltage levels. Evaluate the PDIP20 package size against available board space. Assess the operating temperature range against environmental conditions. Verify the three-state output capability matches bus requirements. Compare pin count and layout with alternative components.
Rochester Electronics specializes in end-of-life semiconductors, providing continuous supply solutions. They are authorized by over 70 leading manufacturers. This company serves as a trusted source for discontinued parts. Their inventory includes various logic families and specialized components. Customers rely on their expertise for maintaining legacy systems.
Check for direct pin-to-pin replacements within the same logic family. Verify electrical parameters such as voltage and current ratings. Ensure package dimensions match existing footprints. Consult official substitution lists from the original manufacturer.