I is for IC automatic captions, checked for structure and key terms; corrections welcome [00:00:10.920] [unclear opening audio] [00:00:31.000] Wow, circuits have so many different parts and connections. [00:00:36.500] Resistors and capacitors have two connections. [00:00:43.620] Transistors have three connections. [00:00:49.000] But ICs, well, ICs can have lots of connections. [00:00:56.680] So, why are you so different IC? [00:01:00.680] Perhaps I could answer that question. [00:01:03.980] Hey, you're an IC. [00:01:06.100] Indeed. [00:01:07.420] My name is Hans and I'm an integrated circuit. [00:01:11.400] Well, pleasure to meet you. [00:01:13.160] I've never met an integrated circuit before. [00:01:16.380] Is that what IC stands for? [00:01:18.360] Oh, ja. [00:01:18.920] Ah! Integrated circuits, like me, contain a whole circuit inside of our handsome [00:01:24.680] exterior. [00:01:25.860] And that's why we have so many connections. [00:01:28.980] Wait a minute. You have a whole circuit inside of you? [00:01:32.460] Oh, yeah! It's true. If you built my circuit yourself, it would look like this. [00:01:41.120] Whoa! That's pretty big! [00:01:43.200] Yeah! If it wasn't for ICs, our electronics would be huge! [00:01:49.260] People wouldn't be able to fit their phones in their pockets! [00:01:52.760] Yikes! [00:01:53.880] So, what we do is shrink the circuit down to a much smaller size. [00:02:01.000] Amazing! [00:02:02.300] Now that the circuit is completely put together, or integrated, into [00:02:08.260] a tiny little package. [00:02:09.500] So there's a little circuit board inside every IC? [00:02:14.900] There is, but because we make it so small, it looks a bit different and it's much [00:02:20.220] flatter. [00:02:30.680] Wow! How could you make such a tiny circuit? [00:02:34.680] We have robots, just like you, who can make a whole bunch of them at once. [00:02:40.200] A bit like a sheet of cookies. [00:02:42.920] Cookies? Sounds good to me. [00:02:49.220] This batch here contains hundreds of tiny ICs. [00:02:53.740] All we need to do is cut them apart and put each one in its own protective package. [00:03:05.600] So you see, there's a lot going on inside of an integrated circuit. [00:03:11.120] Why, yes Hans, I see. [00:03:15.940] Get it? [00:03:17.140] I see? [00:03:19.120] Oh ho ho, yeah! [00:03:21.440] A joke! [00:03:22.580] [laughter] [00:03:27.520] Sorry. [00:03:42.300] We'll see you next time.