Quad 2-Input NAND Buffer with Open Collector Outputs (Input and Output Terminals Flipped)
Feature
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Function: Quad 2-input NAND buffer.
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Output Type: Open collector, which requires pull-up resistors for proper operation.
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Applications: Open collector outputs allow for connecting to other similar outputs to implement active-low wired-OR or active-high wired-AND functions.
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Voltage Levels: Often used to generate higher

VOHcap V sub cap O cap H end-sub
𝑉𝑂𝐻 (Voltage Output High) levels.
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Logic Family: Part of the 7400 series TTL logic family.
Additional Information
Boost your circuit design with the 7439 Quad 2-Input NAND Buffer. Featuring open collector outputs for versatile connectivity, this reliable component enables seamless integration in active-low or active-high configurations. Ideal for achieving higher voltage levels, it's a must-have in your TTL logic toolkit for efficient and robust electronics projects.