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JRM-202A
20 CHARS × 2LINES TN STN/YELLOW GREEN 1/16DUTY 1/5BIAS
1
OUTLINE DIMENSION
2
PIN CONNECTIONS
NO. SYMBOL FUNCTION
1 2 3 4 5 6 7~14 15,16
VSS VDD VO RS R/W E DB0-DB7 LEDA,K
Ground (0V) Supply Voltage for Logic (+5V) Contrast Adjustment Data/Instruction Select Read/Write Select Enable Signal Data Bus Line LED Supply Voltage (5V)
1
TEL:0755-83746588 83999468 FAX:0755-83998518 http://www.jiurilcd.com
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3
BLOCK DIAGRAM & INTERFACE
KS0066
SEG 1-40
VDD VSS
Driver
D, M, CL1, CL2
4
POWER SUPPLY
VDD(+5V) LCD Bias Circuit VO R1 VR
LCD Module
R2 VSS
5V Power Input
TEL:0755-83746588 83999468 FAX:0755-83998518 http://www.jiurilcd.com
SEG 41-100
E RS R/W DB0~DB7
COM 1-16
LCD Panel 20*2 Chars
2
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