HT1660(2003) Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Lista de partido
HT1660 Datasheet PDF : 18 Pages
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Block Diagram
O SCO
O SCI
CS
RD
WR
DB0
DB3
VDD
VSS
BZ
BZ
C o n tro l
&
T im in g
C ir c u it
D is p la y R A M
L C D D r iv e r /
B ia s C ir c u it
T o n e F re q u e n c y
G e n e ra to r
W a tc h d o g T im e r
&
T im e B a s e G e n e r a to r
COM 0
C O M 31
SEG 0
S E G 95
V LC D
IR Q
Pin Assignment
N o te :
C S : C h ip s e le c tio n
B Z , B Z : T o n e o u tp u ts
W R , R D : W R IT E c lo c k , R E A D c lo c k
D B 0 ~ D B 3 : D a ta b u s
C O M 0 ~ C O M 3 1 , S E G 0 ~ S E G 9 5 : L C D o u tp u ts
IR Q : T im e b a s e o r W D T o v e r flo w o u tp u t
HT1660
C O M 19
C O M 18
C O M 17
C O M 16
NC
NC
NC
NC
NC
NC
CS
RD
WR
DB0
DB1
DB2
DB3
VSS
O SCI
O SCO
VDD
V LC D
IR Q
BZ
BZ
T1
T2
T3
T4
T000
V LC D
NC
NC
NC
NC
NC
COM 0
COM 1
COM 2
COM 3
160159158157156155154153152151150149148147146145144143142141140139138137136135134133132131130129128127126125124123122121
1
120
2
119
3
118
4
117
5
116
6
115
7
114
8
113
9
112
10
111
11
110
12
109
13
108
14
107
15
106
16
105
17
104
18
103
19
102
20
H T1660
101
21
1 6 0 Q F P -A
100
22
99
23
98
24
97
25
96
26
95
27
94
28
93
29
92
30
91
31
90
32
89
33
88
34
87
35
86
36
85
37
84
38
83
39
82
40
81
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
S E G 67
S E G 66
S E G 65
S E G 64
S E G 63
S E G 62
S E G 61
S E G 60
S E G 59
S E G 58
S E G 57
S E G 56
S E G 55
S E G 54
S E G 53
S E G 52
S E G 51
S E G 50
S E G 49
S E G 48
S E G 47
S E G 46
S E G 45
S E G 44
S E G 43
S E G 42
S E G 41
S E G 40
S E G 39
S E G 38
S E G 37
S E G 36
S E G 35
S E G 34
S E G 33
S E G 32
S E G 31
S E G 30
S E G 29
S E G 28
Rev. 1.00
2
September 16, 2003
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