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PDF SC230 Data sheet ( Hoja de datos )
| Número de pieza | SC230 | |
| Descripción | GENERAL 32X3 SEG LCD DISPLAY DRIVER | |
| Fabricantes | Silan Microelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SC230 (archivo pdf) en la parte inferior de esta página. Total 13 Páginas | ||
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SC230
GENERAL 32X3 SEG LCD DISPLAY DRIVER WITH 1/3 DUTY
DESCRIPTIONS
SC230 is a general-purpose external LCD driver.
FEATURES
* Support max. 32×3 LCD SEG
* Support max. 24 keys input
* 1/3 duty, 1/2 bias
* Key input and LCD output can be processed at the same time
* SEG0/P1~SEG3/P4 can be as LCD or common output
APPLICATIONS
* LCD driver
ORDERING INFORMATION
Device
SC230
Package
QFP-64-14 X 20-1.0
QFP-64-14x20-1.0
BLOCK DIAGRAM
11 12
Xout
Xin
www.DataSheet4U.com 16 RESET
XTout
15
XTin
14
OSC
KS1
24
21
KS4
25 DO
KI1
27
I/O ports
8-bit timer/
Counter 0
WDT
Basic
timer
Clock
timer
Interrupt control
ALU
Instruction
register
PC
PSW
SP
32
KI6
288 x 4-Bit
RAM
2/4 K Bytes
ROM
Input ports
BIAS
5
VLC0 6
LCD
driver/
controller
8
VLC2
COM2
3
1
COM0
SEG31
64
33
SEG0
GND
10
VDD
9
DI CLK
19 18
HANGZHOU MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.4 2004.08.03
Page 1 of 14
1 page  
(Continued)
Pin No.
56
57
58
59
60
61
62
63
64
Symbol
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
FUNCTION DESCRIPTIONS
SERIAL DATA INPUT
Pin descriptions
SC230
LCD SEG output
www.DataSheet4U.com
HANGZHOU MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.4 2004.08.03
Page 5 of 14
5 Page 
RESET
Port state when reset
Output
SEG0/P1~SEG3/P4
Output buffer
Output buffer
SEG4~SEG31
Output buffer
Output buffer
COM0~COM2
KS1~KS4
DO
RESET Sequence
State
Close
L
Close
L
L
L
L
SC230
www.DataSheet4U.com
HANGZHOU MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.4 2004.08.03
Page 11 of 14
11 Page | ||
| Páginas | Total 13 Páginas | |
| PDF Descargar | [ Datasheet SC230.PDF ] | |
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