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ML9227 参数 Datasheet PDF下载

ML9227图片预览
型号: ML9227
PDF下载: 下载PDF文件 查看货源
内容描述: 27位双面/三VFD控制器/驱动器与数字调光器,ADC和键扫描 [27-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming, ADC and Key scan]
分类和应用: 驱动器控制器
文件页数/大小: 26 页 / 341 K
品牌: OKI [ OKI ELECTRONIC COMPONETS ]
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FEDL9227-01
OKI Semiconductor
ML9227
BLOCK DIAGRAM
SEG1
SEG27
GRID1 GRID2 GRID3
D-GND
V
DISP
V
CC
(5 V)
VREG
(5 V)
L-GND
5V
Regulator
&
Power On
Reset
0H
7H
27 Segment Driver
3 Grid pre Driver
POR
in1-27
Out1-27
81 to 27 Segment Control
in1-27
in1-27
1H
Mode Select
POR
0H
POR
Out1-27
Segment Latch
2H
0H
POR
Out1-27
Segment Latch
3H
0H
POR
Out1-27
Segment Latch
in1-3
1
in1-27
2
in1-27
3
in1-27
CS
CLOCK
DATA I/O
POR
POR
Out1-3
Out1-27
27 bit Shift Register
4H
POR
Control
3 bit Shift Register
in1-10
Dimming Latch
Out1-10
OSC0
OSC
POR
10 bit Digital
Dimming
DIM OUT
SYNC OUT1
DUP/TRI
Timing Generator
SYNC OUT2
6ch, 8 bit
A/D Converter
7H 5H
6H
5
×
5 Key Scan and Encoder Switch Interface
INT
CH1
CH6
COL1
COL5
ROW1
ROW5
A1
B1
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