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 Icsand a backlight unit.

2. Module Parameter

Features	Details	Unit
Display Size(Diagonal)	3.97”
LCD type	IPS TFT
Display Mode	Transmissive/Normally Black
Resolution	480RGB x800	Pixels
View Direction	Full viewing	Best Image
Module Outline	57.14(H) x96.85(V) x2.25(T) (Note1 )	mm
Active Area	51.84(H) x86.4(V)	mm
Pixel Pitch	108(H) x108(V)	um
Pixel Arrangement	RGB Vertical stripe
Display Colors	16.7M
Interface	SPI-3 line + RGB
Driver IC	ST7701
With or without the touch panel	Without
Operating Temperature	-20～70	ºC
Storage Temperature	-30～80	ºC
Weight	20	g

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

3. Absolute Maximum Ratings
V_SS=0V, Ta=25ºC

Item	Symbol	Min.	Max.	Unit
Supply Voltage	VCI	-0.3	3.6	V
Supply Voltage	IOVCC	-0.3	3.6	V
Storage temperature	T_STG	-30	80	ºC
Operating temperature	T_OP	-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		VCI	2.5	2.8	3.6	V
Supply Voltage		IOVCC	1.65	1.8	3.3
Logic low level input voltage		VIH	0.7 IOVCC		IOVCC
Logic low level input voltage		VIL	0		0.3 IOVCC
Logic low level input voltage		VOH	0.8 IOVCC		IOVCC
Logic low level input voltage		VOL	0		0.2 IOVCC
Current Consumption All Black	Logic	ICC₊IIN	-	(60)	-	mA
Current Consumption All Black	Analog	ICC₊IIN	-	(60)	-	mA

5. Backlight Characteristic

5.1. BacklightCharacteristics

Item	Symbol	Condition	Min.	Typ.	Max.	Unit
Forward Voltage	VF	Ta=25ºC,I_F=20mA/LED	22.4	25.6	27.2	V
Forward Current	IF	Ta=25ºC, V_F=3.2V/LED	-	20	-	mA
Power dissipation	PD	-	-	512	-	mW
Uniformity	Avg	-	70	80	-	%
LED working life(25℃)			20000	30000	-	Hrs
Drive method	Constant current
LEDConfiguration	8 White LEDs( 8LEDs in serial)

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

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 Icsand a backlight unit.