ACM2004F Datasheet, PDF (6/13 Pages) AZ Displays – SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY

ACM2004F SERIES CHARACTER MODULE VER1.1
4.1 OPTICAL CHARACTERISTICS (Ta=25ºC, Vdd= 5.0V±0.25V, STN LC fluid)
Item
Viewing angle (horizontal)
Viewing angle (vertical)
Contrast Ratio
Response time (rise)
Response time (fall)
Symbol
Condition
Min
θ
Cr ≥ 2.0
-60
φ
Cr ≥ 2.0
-40
Cr
φ=0°, θ=0°
-
Tr
φ=0°, θ=0°
-
Tf
φ=0°, θ=0°
-
Typ
Max
Unit
-
35
deg
-
40
deg
6
-
150
250
ms
150
250
ms
5.0 BLOCK DIAGRAM
1. Vss
2. Vdd
3. Vo
4. RS
5. R/W
6. E
7. DB0
8
14. DB7
U1
U2
U3
SEG1- 40
40
SEG41- 120
SEG121-200
80
80
COM 16 16
SEG 1
SEG200
COM 1
LCD 20X4
COM16
+ BL+
- BL-
LED BACKLIGHT
DISPLAYTRONIC XIAMEN ZETTLER ELECTRONICS CO., LTD.
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