HT47C20 View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT47C20' PDF : 56 Pages View PDF
Pad Assignment
HT47C20
56
M C LR
1
PA0 2
PA1 3
PA2 4
PA3 5
PA4 6
PA5 7
PA6 8
PA7 9
P B 0 10
P B 1 11
P B 2 12
P B 3 13
15
VSS
14
55
54 53
52
(0 , 0 )
16 17 18 19
20 21
48
51 50
49
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
22 23
24 25 26
V2
V3
SEG 0
SEG 1
SEG 2
SEG 3
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
COM 3
* The IC substrate should be connected to VSS in the PCB layout artwork.
Rev. 1.60
4
July 26, 2002
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