Datasheet

DEM 320240M TMH-PW-N Production Specification
Version: 1.1 PAGE: 4
1. GENERAL INFORMATION
No. Item Contents Unit
1 LCD Size
3.5 Inch （Diagonal）
/
2 LCD Type TN / TRANSMISSIVE / Normal White /
3 Viewing Direction (Eye)
12 O’clock
/
4 Gray Scale Inversion Direction
6 O’clock
/
5 Resolution 320 x RGB x 240 /
6 Module Size 93.50 x 66.44 x 7.95 mm
3
7 Active Area 70.08 x 52.56 mm
2
8 Pixel Pitch 0.219 x 0.219 mm
2
9 Interface Type 8080 / 6800 8-Bit-Parallel-Interface /
10 Module Power Consumption t.b.d. W
11 Backlight Type White LED /
12 Driver IC NV3035GTC or compatible /
13 Weight ~ 51 g
2. ABSOLUTE MAXIMUM RATINGS
Item Symbol Min Max Unit
Power Supply Input Voltage (LCM) VDD -0.3 3.6 V
Backlight Current (Normal Temp.) ILED - 25 mA
Operation Temperature Top -20 70 °C
Storage Temperature Tst -30 80 °C
Humidity RH - 90% (Max60°C) RH
3. ELECTRICAL CHARACTERISTICS
DC CHARACTERISTICS（at Ta=25°C）
Item Symbol Min Typ Max Unit
Note
Power Supply Input Voltage (LCM) VDD 3.0 3.3 3.6 V
I/O Logic Voltage VDDIO VDD 3.3 3.6 V
Input Voltage 'H' Level VIH 0.8VDDIO - VDDIO V
Input Voltage 'L' Level VIL 0 - 0.2VDDIO V
Power Supply Current IVDD - TBD - mA
TFT Gate on Voltage VGH - 15 - V
TFT Gate off Voltage VGL - -7 - V
Analog Power Supply Voltage AVDD - N/A - V
Differential Input Common Mode
Voltage
Vcom - N/A - V
4. BACKLIGHT CHARACTERISTICS
(at Ta=25°C, RH=60%)
Item Symbol Min. Typ. Max. Unit Note
LED Forward Voltage VF - 19.2 - V IF=20mA
LED Forward Current IF - 20 - mA
LED Power Consumption PLED - 0.384 - W Note1
Number of LED - 6 PCS
Connection Mode - 6 in series /
LED Lifetime - 50000 - - Hrs Note2
Note1. Calculator Value for reference: IF*VF = PLED
Note2. The LED Life-time define as the estimated time to 50% degradation of initial brightness at Ta=25°C
and IF =20mA. The LED lifetime could be decreased if operating IF is larger than 20mA.