Israel Science and Technology Directory

ASCII Code

The ASCII (American Standard Code for Information Interchange) code is represented in seven bits that allows encoding of 2⁷=128 characters. These characters/symbols are shown in four tables, each including a block of codes specified by the Table caption.

Control characters

Dec.	Sym.	Hex.
0	NUL	00
1	SOH	01
2	STX	02
3	ETX	03
4	EOT	04
5	ENQ	05
6	ACK	06
7	BEL	07
8	BS	08
9	TAB	09
10	LF	0a
11	VT	0b
12	FF	0c
13	CR	0d
14	SO	0e
15	SI	0f
16	DLE	10
17	DC1	11
18	DC2	12
19	DC3	13
20	DC4	14
21	NAK	15
22	SYN	16
23	ETB	17
24	CAN	18
25	EM	19
26	SUB	1a
27	ESC	1b
28	FS	1c
29	GS	1d
30	RS	1e
31	US	1f

Digits and punctuation

Dec.	Sym.	Hex.
32		20
33	!	21
34	"	22
35	#	23
36	$	24
37	%	25
38	&	26
39	'	27
40	(	28
41	)	29
42	*	2a
43	+	2b
44	,	2c
45	-	2d
46	.	2e
47	/	2f
48	0	30
49	1	31
50	2	32
51	3	33
52	4	34
53	5	35
54	6	36
55	7	37
56	8	38
57	9	39
58	:	3a
59	;	3b
60	<	3c
61	=	3d
62	>	3e
63	?	3f
64	@	40

Upper case characters

Dec.	Sym.	Hex.
65	A	41
66	B	42
67	C	43
68	D	44
69	E	45
70	F	46
71	G	47
72	H	48
73	I	49
74	J	4a
75	K	4b
76	L	4c
77	M	4d
78	N	4e
79	O	4f
80	P	50
81	Q	51
82	R	52
83	S	53
84	T	54
85	U	55
86	V	56
87	W	57
88	X	58
89	Y	59
90	Z	5a
91	[	5b
92	\	5c
93	]	5d
94	^	5e
95	_	5f
96	"	60

Lower case characters

Dec.	Sym.	Hex.
97	a	61
98	b	62
99	c	63
100	d	64
101	e	65
102	f	66
103	g	67
104	h	68
105	i	69
106	j	6a
107	k	6b
108	l	6c
109	m	6d
110	n	6e
111	o	6f
112	p	70
113	q	71
114	r	72
115	s	73
116	t	74
117	u	75
118	v	76
119	w	77
120	x	78
121	y	79
122	z	7a
123	{	7b
124	|	7c
125	}	7d
126	~	7e
127		7f

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