SSD1821 Solomon Systech, SSD1821 Datasheet - Page 3

• Manufacturer Part Number: SSD1821
• Description: (SSD1820A / SSD1821) LCD Segment / Common Driver
• Manufacturer: Solomon Systech

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SOLOMON
Note :
PS0, REF, INTRS and VCI are connected to VDD
Set condition:
Parallel interface, internal reference voltage, internal voltage regulator
and Booster reference voltage is VDD
R/W (/WR)
E (/RD)
/RES
VDD
VCC
VSS
C1N
C2N
PS1
C3P
C1P
C2P
VL2
VL3
VL4
VL5
VL6
N/C
/CS
D/C
N/C
NC
VR
D0
D1
D2
D3
D4
D5
D6
D7
CL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
SSD1820ATR Pin Assignment
SSD1820AT Pin Assignment
(Copper View)
(Copper View)
233
232
231
230
229
228
199
198
197
196
195
70
69
68
67
66
38
37
36
35
34
33
N/C
N/C
N/C
ICONS
COM63
COM62
:
:
:
:
:
:
COM33
COM32
N/C
SEG127
SEG126
:
:
:
:
:
:
SEG1
SEG0
ICONS
COM0
COM1
:
:
:
:
:
:
COM29
COM30
COM31
N/C
N/C
N/C
REV 1.4
01/03
SSD1820A/21
3