SC6523 [ETC]
; - 12号的铝制车身绘( RAL 7032 )SC6523(文件编号:S&CIC0546)
液晶屏驱动IC
DESCRIPTION
SC6523 is an LCD Driver IC which can drive up to 156 segments. It can be used for frequency display in
microprocessor-controlled radio receiver and in other display applications. SC6523 supports both 1/2 bias, 1/3 duty
and 1/3 duty, 1/3 bias. Pin assignments and application circuit are optimized for easy PCB layout and cost saving
advantages.
FEATURES
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Up to 156 Segments Outputs
1/3 Duty - 1/2 Bias and 1/3 Duty - 1/3 Bias Drive Techniques
Power Saving Mode and all Segments OFF Function
Direct Display of Display Data without using a Decoder
RC Oscillation Circuit
Power Supply Voltage: 4.5 to 6V
LCD Drive Bias Voltage can be provided internally or externally
Available in 64 pins, QFP or LQFP Package
APPLICATIONS
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Electronic Dictionary / Translator
P.O.S.
Caller ID
Pager
Mini Compo
Electronic Equipment with LCD Display
第 1 页 共 1 页
SC6523(文件编号:S&CIC0546)
液晶屏驱动IC
PIN CONFIGURATION
SG49
SG50
SG51
SG52
COM1
COM2
COM3
VDD
SG32
SG31
SG30
SG29
SG28
SG27
SG26
SG25
SG24
SG23
SG22
SG21
SG20
SG19
SG18
SG17
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
SC6523
/INH
VDD1
VDD2
VSS
OSC
CE
CLK
DI
第 2 页 共 2 页
SC6523(文件编号:S&CIC0546)
液晶屏驱动IC
APPLICATION CIRCUITS
1/3 BIAS(FOR SMALL DISPLAY PANEL)
62K
1000pF
OSC
VDD
VDD
COM1
IN4148
R1
COM2
COM3
/INH
LCD PANEL
(UP TO
20pF
0.1uF
VSS
156 SEGMENTS)
VDD1
OPEN
SG1
VDD2
CE
FROM THE
MICROCONTROLLER
CLK
DI
SG52
Note: 1. 39KΩ≥R1≥10 KΩ
1/3 BIAS(FOR NORMAL SIZE DISPLAY PANELS)
47KΩ
1000pF
OSC
VDD
VDD
IN4148
COM1
COM2
COM3
R1
/INH
LCD PANEL
(UP TO
20pF
0.1uF
C
VSS
156 SEGMENTS)
VDD1
SG1
VDD2
C
CE
FROM THE
MICROCONTROLLER
CLK
DI
SG52
Note: 1. 39KΩ≥R1≥10 KΩ
2. C≥0.047uF
第 3 页 共 3 页
SC6523(文件编号:S&CIC0546)
1/3 BIAS (FOR LARGE PANELS)
液晶屏驱动IC
62K
1000pF
OSC
VDD
VDD
COM1
IN4148
R
R1
COM2
COM3
/INH
VSS
LCD PANEL
(UP TO
20pF
0.1uF
156 SEGMENTS)
VDD1
VDD2
C
R
R
SG1
C
CE
FROM THE
MICROCONTROLLER
CLK
DI
SG52
Note: 1. 39KΩ≥R1≥10 KΩ
2. C≥0.047uF
3. 10KΩ≥R≥1 KΩ
ORDER INFORMATION
Valid Part Number
SC6523
Package Type
Top Code
64 Pins, QFP Package
64 Pins, LQFP Package
64 Pins, QFP Package
64 Pins, LQFP Package
SC6523
SC6523LQ
SC6523
SC6523LQ
SC6523 (L)
Sc6523LQ (L)
SC6523LQ
Note:
1. (L) = Lead Free
2. The Lead Free mark is put in front of the date code.
第
4 页 共 4 页
SC6523(文件编号:S&CIC0546)
液晶屏驱动IC
PAD ASSIGNMENT AND LOCATION
SG49 SG48 SG47 SG46 SG45 SG44 SG43 SG42 SG41 SG40 SG39 SG38 SG37 SG36 SG35 SG34 SG33
SG50
SG51
SG52
COM1
COM2
COM3
VDD
SG32
SG31
SG30
SG29
SG28
SG27
SG26
SG25
SG24
SG23
SG22
SG21
SG20
SG19
SG18
Substrate is connected to GND
INH
VDD1
VDD2
GND
OSC
CE
CLK
DI
SG01 SG02 SG03 SG04 SG05 SG06 SG07 SG08 SG09 SG10 SG11 SG12 SG13 SG14 SG15 SG16 SG17
第 5 页 共 5 页
SC6523(文件编号:S&CIC0546)
液晶屏驱动IC
Pad No.
Pad Name
SG01
SG02
SG03
SG04
SG05
SG06
SG07
SG08
SG09
SG10
SG11
SG12
SG13
SG14
SG15
SG16
SG17
SG18
SG19
SG20
SG21
SG22
SG23
SG24
SG25
SG26
SG27
SG28
SG29
SG30
SG31
SG32
X
Y
Pad No.
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Pad Name
SG33
SG34
SG35
SG36
SG37
SG38
SG39
SG40
SG41
SG42
SG43
SG44
SG45
SG46
SG47
SG48
SG49
SG50
SG51
SG52
COM1
COM2
COM3
VDD
INH
X
Y
1
10.00
10.00
1800.00
1675.00
1565.00
1455.00
1345.00
1235.00
1125.00
1015.00
905.00
795.00
685.00
757.00
465.00
355.00
245.00
135.00
10.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1770.00
1660.00
1550.00
1440.00
1330.00
1220.00
1110.00
1000.00
890.00
2
135.00
10.00
3
245.00
10.00
4
355.00
10.00
5
465.00
10.00
6
575.00
10.00
7
685.00
10.00
8
795.00
10.00
9
905.00
10.00
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1015.00
1125.00
1235.00
1345.00
1455.00
1565.00
1675.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
1800.00
10.00
10.00
10.00
10.00
10.00
10.00
10.00
10.00
120.00
230.00
340.00
450.00
560.00
670.00
780.00
890.00
1000.00
1110.00
1220.00
1330.00
1440.00
1550.00
1660.00
10.00
10.00
10.00
10.00
10.00
10.00
10.00
10.00
VDD1
VDD2
GND
OSC
10.00
780.00
10.00
670.00
10.00
560.00
10.00
450.00
CE
10.00
340.00
CLK
10.00
230.00
DI
10.00
120.00
第 6 页 共 6 页
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