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DMF5005NF Datasheet(PDF) 9 Page - OPTREX CORPORATION |
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DMF5005NF Datasheet(HTML) 9 Page - OPTREX CORPORATION |
9 / 17 page DMF5005NF-SEW-BBE-CQ (CQ) No. 2001-0149 OPTREX CORPORATION Page 9/17 4.I/O Terminal 4.1.Pin Assignment No. Symbol Level Function 1. FG - Frame Ground 2. VSS - Power Supply (0V, GND) 3. VCC - Power Supply for Logic 4. VEE - Power Supply for LCD Drive 5. WR H / L Write Signal L : Active 6. RD H / L Read Signal L : Active 7. CE H / L Chip Enable Signal L : Active 8. C/D H / L Write Mode H : Command Write L : Data Write Read Mode H : Status Read L : Data Read 9. NC - Non-connection 10. RESET H / L Reset Signal L : Reset 11. D0 H / L Display Data 12. D1 H / L Display Data 13. D2 H / L Display Data 14. D3 H / L Display Data 15. D4 H / L Display Data 16. D5 H / L Display Data 17. D6 H / L Display Data 18. D7 H / L Display Data 19. FS H / L Font Switch H : 6×8 dots L : 8×8 dots 20. NC - Non-connection 21. EL - Power Supply for EL 22. EL - Power Supply for EL 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 VEE VCC VEE (-Voltage) VCC (+Voltage) Tr=2SA1202 or equivalent R1+R2+VR=10~ 20KΩ VSS (0V) R2 R1 VR Tr |
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Descripción similar - DMF5005NF |
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