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JRM-161A
16 CHARS × 1LINES 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 or +3.0V) Contrast Adjustment Data/Instruction Select Read/Write Select Enable Signal DATA BUS LINE LED Supply Voltage (5V)
1
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3
BLOCK DIAGRAM & INTERFACE
Interface
COM1 COM8 16 Character x 1 Line
E R/W RS DB0~DB7 VDD VO VSS
COM9 COM16
SEG1 ~ SEG40
KS0066
4
POWER SUPPLY
LCD Module
VDD(+5V) LCD Bias Circuit VO R1 VR -3.3V VSS DC/DC Converter R8 VR VSS LCD Bias Circuit VDD(+3.3V)
VO
LCD Module
R2
5V Power Input
3.
JRM-161A Datasheet
