Die ASCII-Tabelle enthält alle Kodierungen des ASCII-Zeichensatzes:
| Zeichen | Wert | Zeichen | Wert | Zeichen | Wert | Zeichen | Wert | Zeichen | Wert | Zeichen | Wert | Zeichen | Wert | Zeichen | Wert |
| NUL (null) | 0 | SOH (start of heading) | 1 | STX (start of text) | 2 | ETX (end of text) | 3 | EOT (end of transmission) | 4 | ENQ (enquiry) | 5 | ACK (acknowledge) | 6 | BEL (Bel) | 7 |
| ' | 8 | ' | 9 | ' | 10 | ' | 11 | ' | 12 | ' | 13 | ' | 14 | ' | 15 |
| ' | 16 | ' | 17 | ' | 18 | ' | 19 | ' | 20 | ' | 21 | ' | 22 | ' | 23 |
| ' | 24 | ' | 25 | ' | 26 | ' | 27 | ' | 28 | ' | 29 | ' | 30 | ' | 31 |
| ' | 32 | ! | 33 | " | 34 | # | 35 | $ | 36 | % | 37 | & | 38 | '' | 39 |
| ( | 40 | ) | 41 | * | 42 | + | 43 | , | 44 | - | 45 | . | 46 | / | 47 |
| 0 | 48 | 1 | 49 | 2 | 50 | 3 | 51 | 4 | 52 | 5 | 53 | 6 | 54 | 7 | 55 |
| 8 | 56 | 9 | 57 | 0 | 58 | ; | 59 | < | 60 | = | 61 | > | 62 | ? | 63 |
| @ | 64 | A | 65 | B | 66 | C | 67 | D | 68 | E | 69 | F | 70 | G | 71 |
| H | 72 | I | 73 | J | 74 | K | 75 | L | 76 | M | 77 | N | 78 | O | 79 |
| P | 80 | Q | 81 | R | 82 | S | 83 | T | 84 | U | 85 | V | 86 | W | 87 |
| X | 88 | Y | 89 | Z | 90 | [ | 91 | \ | 92 | ] | 93 | ^ | 94 | _ | 95 |
| ` | 96 | a | 97 | b | 98 | c | 99 | d | 100 | e | 101 | f | 102 | g | 103 |
| h | 104 | i | 105 | j | 106 | k | 107 | l | 108 | m | 109 | n | 110 | o | 111 |
| p | 112 | q | 113 | r | 114 | s | 115 | t | 116 | u | 117 | v | 118 | w | 119 |
| x | 120 | y | 121 | z | 122 | { | 123 | | | 124 | } | 125 | ~ | 126 | DEL (rubout) | 127 |