1. General Description

       The specification is a transmissive type color active matrix liquid crystal display (LCD) which uses amorphous thin film transistor (TFT) as switching devices. This product is composed of a TFT-LCD panel, driver Ics and a backlight unit.

2. Module Parameter

Features	Details	Unit
Display Size(Diagonal)	3.1”
LCD type	a-Si TFT
Display Mode	Transmissive/ Normally Black
Resolution	475x137	Pixels
View Direction	FULL VIEW	Best Image
Module Outline	82.4(H) x34.02(V) x 2.5(T)  (Note1 )	mm
Active Area	76 (H) x21.92(V)	mm
Pixel Pitch	160(H) x160(V)	um
Pixel Arrangement	Mono Stripe
Interface	3/4-Line SPI 8-bit 8080 Interface
Driver IC	ST7511	-
With or Without Touch Panel	Without
Operating Temperature	-20～70	ºC
Storage Temperature	-30～80	ºC
Weight	TBD	g

Note 1: Exclusive hooks, posts, FFC/FPC tail etc.
 

3.  Absolute Maximum Ratings

 V_SS=0V, Ta=25ºC

Item	Symbol	Min.	Max.	Unit
Supply Voltage	3.3V_VCC	-0.3	6.0	V
	3.3V_VCI	-0.3	6.0
Storage temperature	Tstg	-30	+80	ºC
Operating temperature	Top	-20	+70	ºC

Note 1:If Ta below 50ºC, the maximal humidity is 90%RH, if Ta over 50ºC, absolute humidity should be less than 60%RH.
Note 2:The response time will be extremely slow when the operating temperature is around -10℃, and the back ground will become darker at high temperature operating.
 4. DC Characteristics

Item		Symbol	Min.	Typ.	Max.	Unit
Supply Voltage		3.3V_VCC	2.7	3.3	5.5	V
		3.3V_VCI	2.7	3.3	5.5
Logic Low input voltage		VIL	GND	-	0.2*3.3V_VCC	V
Logic High input voltage		VIH	0.8*3.3V_VCC	-	3.3V_VCC	V
Logic Low output voltage		VOL	GND	-	0.2*3.3V_VCC	V
Logic High output voltage		VOH	0.8*3.3V_VCC	-	3.3V_VCC	V
Current Consumption All White	Logic	ICC+IIN	-	TBD	-	mA
	Analog

 
  5. Backlight Characteristic

5.1.   Backlight Characteristic 

Item	Symbol	Condition	Min.	Typ.	Max.	Unit
Forward Voltage	VF	Ta=25ºC,IF=20mA/LED	14	16	17	V
Forward Current	IF	Ta=25ºC, VF=3.2V/LED	-	40	-	mA
Power dissipation	PD	-	-	640	-	mW
Uniformity	Avg	-	-	80	-	%
LED working life(25℃)	-		-	30,000	-	Hrs
Drive method	Constant current
LEDConfiguration	10 White LEDs( 5 LEDsin stringand 2groups in parallel)

Note1：LED life time defined as follows: The final brightness is at 50% of original brightness.
The environmental conducted under ambient air flow, at Ta=25±2ºC,60%RH±5%, I_F=20mA