ASCII Code (7 bits)
'Not printable' characters Char. Dec. Hex. Char. Dec. Hex. Char. Dec. Hex NUL 0 00h DLE 16 10h       SOH 1 01h XON 17 11h       STX 2 02h DC2 18 12h       ETX 3 03h XOFF 19 13h       EOT 4 04h DC4 20 14h       ENQ 5 05h NAK 21 15h       ACK 6 06h SYN 22 16h       BEL 7 07h ETB 23 17h       BS 8 08h CAN 24 18h       HT 9 09h EM 25 19h       LF 10 0Ah SUB 26 1Ah       VT 11 0Bh ESC 27 1Bh       FF 12 0Ch FS 28 1Ch       CR 13 0Dh GS 29 1Dh       SO 14 0Eh RS 30 1Eh       SI 15 0Fh US 31 1Fh DEL 127 7Fh 'Printable' characters Char. Dec. Hex. Char. Dec. Hex. Char. Dec. Hex.   32 20h @ 64 40h ` 96 60h ! 33 21h A 65 41h a 97 61h " 34 22h B 66 42h b 98 62h # 35 23h C 67 43h c 99 63h $ 36 24h D 68 44h d 100 64h % 37 25h E 69 45h e 101 65h & 38 26h F 70 46h f 102 66h ' 39 27h G 71 47h g 103 67h ( 40 28h H 72 48h h 104 68h ) 41 29h I 73 49h i 105 69h * 42 2Ah J 74 4Ah j 106 6Ah + 43 2Bh K 75 4Bh k 107 6Bh , 44 2Ch L 76 4Ch l 108 6Ch - 45 2Dh M 77 4Dh m 109 6Dh . 46 2Eh N 78 4Eh n 110 6Eh / 47 2Fh O 79 4Fh o 111 6Fh 0 48 30h P 80 50h p 112 70h 1 49 31h Q 81 51h q 113 71h 2 50 32h R 82 52h r 114 72h 3 51 33h S 83 53h s 115 73h 4 52 34h T 84 54h t 116 74h 5 53 35h U 85 55h u 117 75h 6 54 36h V 86 56h v 118 76h 7 55 37h W 87 57h w 119 77h 8 56 38h X 88 58h x 120 78h 9 57 39h Y 89 59h y 121 79h : 58 3Ah Z 90 5Ah z 122 7Ah ; 59 3Bh [ 91 5Bh { 123 7Bh < 60 3Ch \ 92 5Ch | 124 7Ch = 61 3Dh ] 93 5Dh } 125 7Dh > 62 3Eh ^ 94 5Eh ~ 126 7Eh ? 63 3Fh _ 95 5Fh