Datasheet

DEM 24252 SYH-LY General Specification
Version: 4 Page 3
7. ELECTRICAL CHARACTERISTICS
Item Symbol Condition Min Typ Max
Unit
Supply Voltage for Logic VDD-VSS Ta = 25°C 4.75 5.0 5.25 V
Input High Voltage VIH Ta = 25°C 0.7VDD --- VDD V
Input Low Voltage VIL Ta = 25°C 0 --- 0.3VDD V
Output High Voltage VOH Ta = 25°C 2.4 --- --- V
Output Low Voltage VOL Ta = 25°C --- --- 0.4 V
Supply Current IDD Ta = 25°C --- 2.0 --- mA
8. BACKLIGHT CHARACTERISTICS
Ta = 25°C
Item Symbol Condition Min Typ Max
Unit
Forward Voltage VF IF=150mA 3.9 4.1 4.3 V
Reverse Current IR VR=10V --- 150 800 uA
Luminous Intensity (With
LCD dots off)
IV IF=150mA --- --- --- Cd/m
2
Wave length(Without LCD) λρ --- 568 --- nm
Color Yellow-green
9. ELECTRO-OPTICAL CHARACTERISTICS
( VOP =8.0V, Ta = 25°C )
Item Symbol Condition Min Typ Max Unit
Ta = -20°C 4.3
Ta = 25°C 4.0 --- 4.7
Operating Voltage
Vop
Ta = 70°C 4.0
V
Tr --- 185 --- ms
Response time
Tf
Ta = 25°C
--- 200 --- ms
Contrast Cr Ta = 25°C --- 4 --- ---
θ
-40 --- +40 deg
Viewing angle range
Ф
Cr≥2
-40 --- +40 deg