NES cartridge dimensions

Below is a 2D drawing of an NES Cartridge PCB maximum dimensions, including holes and spacers.

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NES Cartridge Outline

Here is a simplified outline of the above drawing.

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(Source XDraft file same as above)

NES cartridge pin dimensions

Here is a diagram showing the pin dimensions and their pitch (spacing). Note: the pitch is 2.50 millimeters (0.0984 inches), not the standard 2.54 millimeters (0.100 inches) that is very common today for dual-inline package chips.

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Label dimensions

File:NES Game Pak label template.png shows the approximate size of a label for a standard NES cartridge.