I don’t usually autopsy jokes, but since the punchline is itself both analysis and humor, here we go:

• https://www.ti.com/lit/ds/symlink/sn54hc595-sp.pdf?ts=1697113591205&ref_url=https%253A%252F%252Fwww.google.com%252F
• https://en.wikipedia.org/wiki/Register_(sociolinguistics)