8 bit

бинарное представление чисел от 0 до 255. Если подумать, то этим закодировано ASCII

00000000 is 0
00000001 is 1
00000010 is 2
00000011 is 3
00000100 is 4
00000101 is 5
00000110 is 6
00000111 is 7
00001000 is 8
00001001 is 9
00001010 is 10
00001011 is 11
00001100 is 12
00001101 is 13
00001110 is 14
00001111 is 15
00010000 is 16
00010001 is 17
00010010 is 18
00010011 is 19
00010100 is 20
00010101 is 21
00010110 is 22
00010111 is 23
00011000 is 24
00011001 is 25
00011010 is 26
00011011 is 27
00011100 is 28
00011101 is 29
00011110 is 30
00011111 is 31
00100000 is 32
00100001 is 33
00100010 is 34
00100011 is 35
00100100 is 36
00100101 is 37
00100110 is 38
00100111 is 39
00101000 is 40
00101001 is 41
00101010 is 42
00101011 is 43
00101100 is 44
00101101 is 45
00101110 is 46
00101111 is 47
00110000 is 48
00110001 is 49
00110010 is 50
00110011 is 51
00110100 is 52
00110101 is 53
00110110 is 54
00110111 is 55
00111000 is 56
00111001 is 57
00111010 is 58
00111011 is 59
00111100 is 60
00111101 is 61
00111110 is 62
00111111 is 63
01000000 is 64
01000001 is 65
01000010 is 66
01000011 is 67
01000100 is 68
01000101 is 69
01000110 is 70
01000111 is 71
01001000 is 72
01001001 is 73
01001010 is 74
01001011 is 75
01001100 is 76
01001101 is 77
01001110 is 78
01001111 is 79
01010000 is 80
01010001 is 81
01010010 is 82
01010011 is 83
01010100 is 84
01010101 is 85
01010110 is 86
01010111 is 87
01011000 is 88
01011001 is 89
01011010 is 90
01011011 is 91
01011100 is 92
01011101 is 93
01011110 is 94
01011111 is 95
01100000 is 96
01100001 is 97
01100010 is 98
01100011 is 99
01100100 is 100
01100101 is 101
01100110 is 102
01100111 is 103
01101000 is 104
01101001 is 105
01101010 is 106
01101011 is 107
01101100 is 108
01101101 is 109
01101110 is 110
01101111 is 111
01110000 is 112
01110001 is 113
01110010 is 114
01110011 is 115
01110100 is 116
01110101 is 117
01110110 is 118
01110111 is 119
01111000 is 120
01111001 is 121
01111010 is 122
01111011 is 123
01111100 is 124
01111101 is 125
01111110 is 126
01111111 is 127
10000000 is 128
10000001 is 129
10000010 is 130
10000011 is 131
10000100 is 132
10000101 is 133
10000110 is 134
10000111 is 135
10001000 is 136
10001001 is 137
10001010 is 138
10001011 is 139
10001100 is 140
10001101 is 141
10001110 is 142
10001111 is 143
10010000 is 144
10010001 is 145
10010010 is 146
10010011 is 147
10010100 is 148
10010101 is 149
10010110 is 150
10010111 is 151
10011000 is 152
10011001 is 153
10011010 is 154
10011011 is 155
10011100 is 156
10011101 is 157
10011110 is 158
10011111 is 159
10100000 is 160
10100001 is 161
10100010 is 162
10100011 is 163
10100100 is 164
10100101 is 165
10100110 is 166
10100111 is 167
10101000 is 168
10101001 is 169
10101010 is 170
10101011 is 171
10101100 is 172
10101101 is 173
10101110 is 174
10101111 is 175
10110000 is 176
10110001 is 177
10110010 is 178
10110011 is 179
10110100 is 180
10110101 is 181
10110110 is 182
10110111 is 183
10111000 is 184
10111001 is 185
10111010 is 186
10111011 is 187
10111100 is 188
10111101 is 189
10111110 is 190
10111111 is 191
11000000 is 192
11000001 is 193
11000010 is 194
11000011 is 195
11000100 is 196
11000101 is 197
11000110 is 198
11000111 is 199
11001000 is 200
11001001 is 201
11001010 is 202
11001011 is 203
11001100 is 204
11001101 is 205
11001110 is 206
11001111 is 207
11010000 is 208
11010001 is 209
11010010 is 210
11010011 is 211
11010100 is 212
11010101 is 213
11010110 is 214
11010111 is 215
11011000 is 216
11011001 is 217
11011010 is 218
11011011 is 219
11011100 is 220
11011101 is 221
11011110 is 222
11011111 is 223
11100000 is 224
11100001 is 225
11100010 is 226
11100011 is 227
11100100 is 228
11100101 is 229
11100110 is 230
11100111 is 231
11101000 is 232
11101001 is 233
11101010 is 234
11101011 is 235
11101100 is 236
11101101 is 237
11101110 is 238
11101111 is 239
11110000 is 240
11110001 is 241
11110010 is 242
11110011 is 243
11110100 is 244
11110101 is 245
11110110 is 246
11110111 is 247
11111000 is 248
11111001 is 249
11111010 is 250
11111011 is 251
11111100 is 252
11111101 is 253
11111110 is 254
11111111 is 255