HT49R50A-1 View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT49R50A-1' PDF : 45 Pages View PDF
HT49R50A-1/HT49C50-1/HT49C50L
Pin Assignment
P A 0 /B Z 1
P A 1 /B Z 2
PA2 3
P A 3 /P F D 4
PA4 5
PA5 6
PA6 7
PA7 8
P B 0 /IN T 0 9
P B 1 /IN T 1 1 0
P B 2 /T M R 0 1 1
P B 3 /T M R 1 1 2
P B 4 13
P B 5 14
V S S 15
V LC D 16
V 1 17
V 2 18
C 1 19
C 2 20
C O M 0 21
C O M 1 22
C O M 2 23
C O M 3 /S E G 3 2 2 4
48 R E S
47 O S C 1
46 O S C 2
45 V D D
44 O S C 3
43 O S C 4
42 S E G 10
41 S E G 11
40 S E G 12
39 S E G 13
38 S E G 14
37 S E G 15
36 S E G 16
35 S E G 17
34 S E G 18
33 S E G 19
32 S E G 20
31 S E G 21
30 S E G 22
29 S E G 23
28 S E G 24
27 S E G 25
26 S E G 26
25 S E G 27
H T 4 9 R 5 0 A -1 /H T 4 9 C 5 0 -1 /H T 4 9 C 5 0 L
4 8 S S O P -A
PA5
NC
NC
NC
NC
NC
PA6
PA7
P B 0 /IN T 0
P B 1 /IN T 1
P B 2 /T M R 0
P B 3 /T M R 1
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
NC
NC
NC
NC
NC
PA5
PA6
PA7
P B 0 /IN T 0
P B 1 /IN T 1
P B 2 /T M R 0
P B 3 /T M R 1
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
VSS
16
4
6
3
6
2
6
1
6
0
5
9
5
8
5
7
5
6
5
5
5
4
5
3
5
2
5
1
5
0
4
9
4
8
2
47
3
46
4
45
5
44
6
43
7
42
8
9
H T 4 9 R 5 0 A -1
H T 4 9 C 5 0 -1
41
40
10
11
H T49C 50L
6 4 L Q F P -A
39
38
12
37
13
36
14
35
15
34
16
33
17 18 192021 22 23 24 2526 2728 29 30 31 32
100 99 98 97 96 9594 93 92 91 90 89 88 87 86 8584 83 82 81 80 7978 77 76
1
75
2
74
3
73
4
72
5
71
6
70
7
69
8
68
9
67
10
H T 4 9 R 5 0 A -1
66
11
H T 4 9 C 5 0 -1
65
12
H T49C 50L
64
13
1 0 0 L Q F P -A
63
14
62
15
61
16
60
17
59
18
58
19
57
20
56
21
55
22
54
23
53
24
52
25
51
26 27 28 29 30 31 32 33 34 35 3637 38 39 40 41 42 43 4445 46 4748 49 50
SEG 5
SEG 6
SEG 7
SEG 8
SEG 9
S E G 10
S E G 11
S E G 12
S E G 13
S E G 14
S E G 15
S E G 16
S E G 17
S E G 18
S E G 19
S E G 20
NC
SEG 4
SEG 5
SEG 6
SEG 7
SEG 8
SEG 9
S E G 10
S E G 11
S E G 12
S E G 13
S E G 14
S E G 15
S E G 16
S E G 17
S E G 18
S E G 19
S E G 20
S E G 21
NC
NC
NC
NC
NC
NC
Rev. 2.40
3
July 30, 2012
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