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JRM-162A
16 CHARS × 2LINES TN STN/YELLOW GREEN 1/16DUTY 1/5BIAS
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OUTLINE DIMENSION
VERSION EL OR NO BACKLIGHT LED BACKLIGHT
T1 4.9± 0.3 8.9± 0.3
T2 10.0MAX 14.0MAX
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PIN CONNECTIONS NO.
1 2 3 4 5 6 7 8 9~16
SYMBOL
LED_A LED_K VSS VDD VO RS R/W E DB0-DB7
FUNCTION
LED Power Supply + (5V) LED Power Supply - (0V) Ground (0V) Supply Voltage for Logic (+5V or +3.3V) Contrast Adjustment Data/Instruction Select Read/Write Select Enable Signal Data Bus Signal
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3
BLOCK DIAGRAM & INTERFACE
SEG 1-40
VDD VSS
Driver D, M, CL1, CL2
4
POWER SUPPLY
LCD Module
VDD(+5V)
LCD Bias Circuit
R1
LCD Bias Circuit
VO
VR
-3.3V R8
VO
LCD Module
R2
VSS
SEG 41-80
VDD(+3.
JRM-162A Datasheet
