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DMF-50426NYJ-SLY Datasheet(PDF) 10 Page - OPTREX CORPORATION |
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DMF-50426NYJ-SLY Datasheet(HTML) 10 Page - OPTREX CORPORATION |
10 / 18 page DMF-50426NYJ-SLY (AC) No.99-0013 OPTREX CORPORATION Page 10/18 OPTREX 4.I/O Terminal 4.1.Pin Assignment CN1 No. Symbol Level Function 1 VDD ― Power Supply for Logic 2 VSS ― Power Supply (0V, GND) 3 VLC ― Power Supply for LCD Drive 4 DB0 H / L Data Bus Line 5 DB1 H / L Data Bus Line 6 DB2 H / L Data Bus Line 7 DB3 H / L Data Bus Line 8 DB4 H / L Data Bus Line 9 DB5 H / L Data Bus Line 10 DB6 H / L Data Bus Line 11 DB7 H / L Data Bus Line 12 CS1 H / L Chip Select Signal 13 RST H / L Reset Signal L : Reset 14 R/W H / L Write Signal L : Active 15 D/I H / L Data/Instruction Signal 16 E H,H→L Enable Signal(No pull-up Resister) 17 F GND - Frame Ground 18 NC - Non-connection 19 LED A - LED Anode Terminal 20 LED K - LED Cathode Terminal 4.2.Example of Power Supply It is recommended to apply a potentiometer for the contrast adjust due to the tolerance of the driving voltage and its temperature dependence. VSS MODULE VLC VDD VLC (-Voltage) VDD (+Voltage) Tr=2SA1202 or equivalent R1+R2+VR=10~20KΩ VSS (0V) R2 R1 VR Tr |
Número de pieza similar - DMF-50426NYJ-SLY |
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Descripción similar - DMF-50426NYJ-SLY |
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