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- O10
- R4 0 637 185
- O11
- R8 2 633 183
- O10
- R12 4 629 181
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- O10
- title/319 17 1 4 3
- THE INTEGRATED CIRCUIT CHIPS
- O11
- text/24 34 0 4 1
- You probably noticed that the
- printed circuit boards in your
- computer are covered with scores
- of little rectangular bugs with
- many legs. These are I.C. chips.
- I. C. stands for Integrated
- Circuit. If you could look
- inside one with a magnifying
- glass you would see what looks
- like a downtown map. This is
- a pile of semi-conducting
- photographic images that form
- complex electronic circuits.
- Each IC can replace thousands of
-
- ~
- text/304 33 0 4 1
- transistors. The contents of any one
- of those ICs in your computer would
- have filled a large room with 1942's
- finest technological equipment.
-
- ~
- O15
- C467 127 7
- C537 94 7
- C538 103 7
- C539 112 7
- C563 86 4
- C572 86 4
- C581 86 4
- C590 86 4
- T3
- L558 91 594 91
- KC 555 84 597 94 556 95 2
- KC 557 83 598 106 557 104 2
- KC 557 105 599 126 557 126 2
- KC 558 136 600 147 557 146 2
- L557 85 557 155
- F535 93 1
- F538 102 1
- F539 113 1
- F467 126 1
- R428 93 443 100
- F439 96 1
- T1
- ~
- R425 104 448 108
- R357 138 371 144
- F366 140 1
- F443 107 1
- T3
- L357 87 357 133
- L357 133 379 133
- L379 133 379 148
- L379 148 356 148
- L357 90 419 90
- L419 90 419 97
- L362 95 413 95
- L535 86 554 86
- L429 112 487 112
- L487 112 523 112
- L429 89 503 89
- L524 86 524 107
- ~
- L524 106 470 106
- L512 87 512 102
- L455 93 455 108
- L463 93 463 108
- L410 101 410 114
- L410 113 423 113
- L365 99 365 129
- L365 129 430 129
- L430 129 430 149
- T1
- R371 100 404 124
- F394 115 8
- L472 92 472 103
- L476 92 476 103
- L480 92 480 103
- L484 92 484 103
- L488 92 488 103
- L492 92 492 103
- L496 92 496 103
- ~
- L500 92 500 103
- L504 92 504 103
- T3
- L420 117 524 117
- L524 117 524 123
- L524 123 548 123
- L548 123 548 155
- L357 153 472 153
- L472 153 472 133
- L472 133 462 133
- ~
- L411 124 454 124
- L480 124 516 124
- L387 134 421 134
- L421 134 421 142
- L421 142 401 142
- L401 142 402 149
- L391 142 392 149
- L408 147 422 148
- L437 131 455 131
- L455 131 455 138
- L455 138 437 138
- L440 143 464 143
- L440 148 465 148
- L480 130 538 130
- L538 130 538 155
- L480 135 530 135
- L530 135 530 155
- L481 140 523 140
- L523 140 523 155
- L482 145 516 145
- L516 145 516 155
- L483 150 510 150
- ~
- ~
- L483 154 510 154
- O10
- title/471 165 0 4 1
- A portion of the innards of a chip
- T1
- O14
- L158 94 166 94
- L23 104 33 104