Datasheet

DEM 20485 FGH-PW Product Specification
Version: 1.1.0 PAGE:
6
7. BACKLIGHT VOLTAGE AND CURRENT
Item Symbol MIN. TYP. MAX. Unit Conditions
Forward Voltage V
f
4.0 - V
Forward Current I
f
40 60 80 mA V
f
=4.0V
Power Dissipation P
d
0.24 W V
f
=4.0V
Reverse Voltage V
R
4.0 V
Reverse Current I
R
- 0.40 mA
Luminous Intensity L
V
300 450 600 cd/m
2
Luminous Uniformity 70 %
Chromaticity coordinate
X=0.27
Y=0.27
-
X=0.33
Y=0.33
V
f
=4.0V
Emission Wavelength
λ p
White nm
I
f
=20mA, Ta=25°C
Each chip
8. DISPLAY DATA RAM (DDRAM)
DISPLAY POSITION
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
FIRST LINE 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13
SECOND LINE 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53
THIRD LINE 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 20 21 22 23 24 25 26 27
FOURTH LINE 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F 60 61 62 63 64 65 66 67
DDRAM ADDRESS