3.97 inch tft display

3.97 inch tft display

3.0 inch tft display

►Resolution : 480×800 dots
►View Direction: IPS
►Interface: MIPI
►Driver IC: ST7701S
►RTP/CTP: Optional
►Brightness(cd/m²): 480
►Outline Dimension: 57.14* 96.85 * 1.85(mm)

DESCRIPTION

HC-397BS2503 is a 3.97 inch tft LCD display module with optional resistive touch screen and capacitive touch screen control with a resolution of 480×800 pixels. This size TFT LCD monitor is portrait mode, TFT panel adopts IPS panel, Left: 80/Right: 80/ Top: 80/ Bottom: 80 degrees (typical). Optional RTP or CTP.

This HC-397BS2503 module has built-in ST7701S controller IC, supports MIPI interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 480 nits (typ), and the contrast ratio is 800:1. This module is a beauty Industrial ideal for equipment, medical instruments, etc. The module can operate from -10°C to +70°C; its storage temperature range is -20°C to +80°C

DRAWING

3.97 inch tft display

SPECIFICATIONS

General Specifications

ItemContentsUnit
Size3.97inch
LCM Dimension57.14(W)* 96.85(H) * 1.85(T)mm
LCD Active Area51.84 * 86.40mm
Number Of Dots480×800pixel
LCD Typea-Si TFT
Viewing DirectionIPS
Driver ICST7701S
Interface TypeMIPI
Operating Temperature-10℃~ 70℃
Storage Temperature-20℃~ 80℃
Backlight Type8 LEDs
Brightness480cd/m2

Interface

LCM PIN Definition

NO.SymbolDescription
1LED-ABACKLIGHT ANODE
2NCNot  Connect
3LED-KBACKLIGHT CATHODE
4GNDGround
5LCM-IDNot  Connect
6TEServes TE (Tearing Effect ) pin on MPU interface
7VCC(2.8V)POWER SUPPLY(2.8V)
8IOVCC(1.8V)I/O   POWER SUPPLY(1.8V)
9RESETReset Pin
10GNDGround
11NCNot  Connect
12NCNot  Connect
13GNDGround
14TDP1MIPI-DSI Data differential signal input pins. (Data lane 1)
15TDN1MIPI-DSI Data differential signal input pins. (Data lane 1)
16GNDGround
17TCPMIPI-DSI CLOCK differential signal input pin
18TCNMIPI-DSI CLOCK differential signal input pin
19GNDGround
20TDN0MIPI-DSI Data differential signal input pins. (Data lane 0)
21TDP0MIPI-DSI Data differential signal input pins. (Data lane 0)
22GNDGround
23NCNot  Connect
24NCNot  Connect
25GNDGround

DC Characteristics

ItemSymbolMinTypMaxUnit
TFT gate on voltageVGH1218V
TFT gate off voltageVGL-15-11V
TFT common electrode VoltageVcom-20V

Typical Operation Conditions

ItemSymbolMin.Typ.Max.Unit
Analog Supply VoltageVCI2.652.83.3V
Digital Supply VoltageVDD2.652.83.3V
I/O Supply VoltageIOVCC1.651.8/2.83.3V
Input High VoltageVIH0.8*IOVCCIOVCCV
Input Low VoltageVIL00.2*IOVCCV
Output High VoltageVOH0.8*IOVCCV
Output Low VoltageVOL0.2*IOVCCV

Backlight Circuit Characteristics

ItemSymbolMin.Typ.Max.Unit
LED CurrentIB40mA
LED VoltageVf11.212.8V
CIEX0.2650.2850.305
Y0.260.280.30
Brightness of LCML480cd/m2

Reliability Test Items

Test ItemTest ConditionTest result determinant gist
High temperature storage80±3 ℃,48H; 
 
 
Low temperature storage-30±3 ℃,48H; 
 
High temperature storage70±3 ℃,48H;Inspection after 2~4hours storage at roomtemperature,
 
Low temperature operation-20±3 ℃,48H;the sample shall be free from defects:
 
High temperature/humidity60℃±3 ℃,90%±3%RH ,48H;1.Air bubble in the LCD;
 
Thermal Shock-20℃/0.5h~+70℃/0.5h2.Non-display;
for a total 24 cycles; 
 

 

Vibration Test

Frequency 10Hz~55Hz~10Hz3.Glass crack;
Amplitude:1.5mm, X,Y,Z 
direction for total 1H;4. The electrical
(Packing condition) 
 

 

ESD test

±4KV, Human Body Mode,characteristics requirements shall be satisfied.
150pF/330Ω; 
±8KV, Air Mode, 150pF/330Ω;

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