Datasheet
DEM 640480D TMH-PW-N (C1-TOUCH) Production Specification
Version: 0 PAGE: 5
3. Electrical Specifications
3.1 Absolute Max. Ratings
3.1.1 Absolute Ratings of Environment
If the operating condition exceeds the following absolute maximum ratings, the TFT LCD module may be
damaged permanently.
(Ta=25±2°C, V
SS
=GND=0)
Item Symbol Min. Max. Unit Note
Storage Temperature T
STG
-30 80 °C (1)
Operating Temperature T
OPR
-20 70 °C (1,2,3)
Note (1) 95 % RH Max. (40°C ≥ Ta). Maximum wet-bulb temperature at 39°C or less.
(Ta > 40°C) No condensation.
Note (2) In case of below 0°C, the response time of liquid crystal (LC) becomes slower and the color of panel
becomes darker than normal one. Level of retardation depends on temperature, because of LC's
character
Note (3) Only operation is guarantied at operating temperature. Contrast, response time, another display
quality are evaluated at +25°C.
3.1.2 Electrical Absolute Maximum Ratings
(VSS=GND=0)
Parameter Symbol Min. Max. Unit Remark
Power Supply Voltage V
CC
-0.3 5.0 V
Signal Input Voltage
R0-R5,G0-G5,
B0-B5,DCLK,DE
-0.3 Vcc+0.3 V --
Permissive Input Ripple Voltage V
RF
-- 100 mVp-p V
CC
= +3.3V
Display On/Off Sequence:
Data: DCLK, R0 ~ R5, G0 ~ G5, B0 ~ B5, DE
T1£10ms, 50ms£T2, 0<T3£50ms, 0<T4£10ms, 1s£T5, 200ms£T6, 200ms£T7