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JRM-12232E Datasheet Preview

JRM-12232E Datasheet

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JRM-12232E pdf
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JRM-12232E
1 OUTLINE DIMENSION
122*32DOTS(带中文字库)
STN/YELLOW GREEN
1/32DUTY 1/5BIAS
2 PIN CONNECTIONS
NO.
1
2
3
4
5
6
7~14
15
16
SYMBOL
VSS
VDD
VO
A0
R/W
E
DB0-DB7
LEDA
LEDK
FUNCTION
Ground (0V)
Supply Voltage for Logic (+5V or +3.0V)
Contrast Adjustment
Data/Instruction Select
Read/Write Select
Enable Signal
DATA BUS LINE
LED Supply Voltage + (5V)
LED Supply Voltage (0V)
深圳市久日光电子有限公司
TEL:0755-83746588 83999468 FAX:0755-83998518
http://www.jiurilcd.com
1



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JRM-12232E Datasheet Preview

JRM-12232E Datasheet

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JRM-12232E pdf
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3 BLOCK DIAGRAM & INTERFACE
LCM
C1--32
LCD PANEL
VDD 122X32 DOTS
VSS
64 48
ST7920
ST7921
VO LCD Bias
Circuit
A0,R/W,E
DB0-DB7
4 POWER SUPPLY
LCD Bias
Circuit
LCD
Module
5V Power input
VDD +5V
VR
VSS
LCD Bias
Circuit
VDD +3V
LCD
Module
3V Power input
VR
VSS
深圳市久日光电子有限公司
TEL:0755-83746588 83999468 FAX:0755-83998518
http://www.jiurilcd.com
2


Part Number JRM-12232E
Description Dots Display
Maker ETC
Total Page 3 Pages
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JRM-12232E pdf
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