EW40200 Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

EW40200

Character Lcd

Unspecified 

E M E R G I N G D I S P L A Y MODEL NO.

VERSION PAGE

TECHNOLOGIES CORPORATION 40200(LED TYPES) (RoHS) 1

7

1 0 . POWER SUPPLY

1 0 . 1 POWER SUPPLY FOR LCD MODULE

LCD DISPLAY

MODULE

VDD

V0

VDD − V0

VSS

VDD − V0 : LCD DRIVING VOLTAGE

VR : 10KΩ ~ 20KΩ

RECOMMENDED RESISTOR R : VDD − V0 ≥ 1.5 V

R

VDD

(+5V)

VR

10.2. POWER SUPPLY FOR LED BACK-LIGHT

RL

VLED+

LED BACKLIGHT

VLED

(+5V)

VLSS-

RECOMMENDED RESISTOR RL : 2.8~5.6Ω,1/2 WATT (CONTROLLED BY USER)

* THE BRIGHTNESS WOULD BE ALTERED SUBJECT TO DIFFERENT VALUES OF RL

1 1. DISPLAY DATA RAM ADDRESS

CHARACTER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

LINE 1 80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F 90 91 92 93

LINE 2 C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF D0 D1 D2 D3

CHARACTER 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40

LINE 1 94 95 96 97 98 99 8A 9B 9C 9D 9E 9F A0 A1 A2 A3 A4 A5 A6 A7

LINE 2 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF E0 E1 E2 E3 E4 E5 E6 E7

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