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3.97inch MIPI IPS TFT LCD Display (480x800)

Model No. DBT400WV090T

►Size:3.97"

►Resolution : 480x800 dots

►View Direction : ALL o`clock

►Interface : MIPI

►IC Part No : ST7701S

►Control-Board : Yes

►Brightness(cd/m2):250

►Frame Through Hole: No

►Touch Screen : No

►Operating Temperature : -20~70℃

DESCRIPTION

Aptus MIPI IPS 3.97" TFT Display

DBT400WV090T is a 3.97 inch IPS MIPI TFT LCD display module, resolution 480 x 800 pixels. This 3.97" TFT display is built-in with ST7701S controller IC, it supports MIPI interface, supply voltage (VCC) range is from 2.8V to 3.3V, with brightness 250 nits (typical value), contrast ratio 900.

This 3.97 inch MIPI TFT LCD Display is portrait mode with IPS (In-Plane Switching) Panel which having the advantages of wider viewing angle of Left:80 / Right:80 / Up:80 / Down:80 degree (typical) . It is ideal for wearable devices, medical devices, etc. This module can be operating at temperatures from -20℃ to 70℃; its storage temperatures range from -30℃ to 80℃.

DRAWING

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SPECIFICATIONS

Interface

LCM PIN Definition

PinSymbolDescriptionRemark
1
GNDGNDPower ground
2NCNCNot used
3TEI/OTearing effect output pin to synchronies MCU
4RSTI/OLCD Reset Terminal active “L”
5-13NCNCNot used
14GNDGNDPower ground
15D0NI/OMIPI-DSI data lane 0 negtive-end input/output pin
16D0PI/OMIPI-DSI data lane 0 positive-end input/output pin
17GNDGNDPower ground
18CLKNI/OMIPI-DSI clock lane negtive-end input/output pin
19
CLKPI/OMIPI-DSI clock lane positive-end input/output pin
20GNDGNDPower ground
21D1NI/OMIPI-DSI data lane 1 negtive-end input/output pin
22D1PI/OMIPI-DSI data lane 1 positive-end input/output pin
23GNDGNDPower ground
24
NCNCNot used
25VCCIConnect 2.8V-3.3V
26IOVCCIConnect 1.8V-3.3V
27-28AIAnode for back light driver voltage
29-30KICathode for back light driver voltage
31GNDGNDPower ground
31-39NCNCNot used

General Specifications

ItemDisplay PanelUnit/note
Display ModeNormally Black
LCM size3.97”
Viewing DirectionIPS
Input SignalsMIPI
LCM Outline Dimensions57.14(W)*96.85 (H)*2.2(T) mm
Outline Dimensions60.24 (W)*113.4 (H)*3.36(T)mm
Active Area51.84 (W) X 86.4 (H)mm
Number of Pixels480×RGB×800Pixels
Pixel ArrangementRGB Vertical stripes
Drive ICST7701S
Input voltage2.8V

Absolute Maximum Ratings

ItemSymbolMinTypMaxUnit
Operating TemperatureTOP-20
-70
Storage TemperatureTST-30-85

Electrical Characteristics

Operating conditions

ItemSymbolMinTypMaxUnit
Supply VoltageVCC2.8
-3.3V

LED driving conditions

ParameterSymbolMin.Typ.Max.Unit
LED currentILED30
40-mA
LED voltageVLED1212.814V
LED Life Time--50000-Hr


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