2.31 inch tft lcd display

2.31 inch tft lcd display

2.31 inch tft lcd display

►Resolution : 320×240 dots
►View Direction: 12 o’clock
►Interface: MCU
►Driver IC: ILI9342C
►RTP/CTP: Optional
►Brightness(cd/m²): 380
►Outline Dimension: 50.80 * 45.80 * 2.35(mm)

DESCRIPTION

K230J3607 is a 2.31 inch tft display screen module with optional resistive touch screen and capacitive touch screen control with a resolution of 320×240 pixels. This size TFT LCD display is portrait mode, with wider viewing angle through POL adjustment, left: 70/right: 70/up: 60/down: 70 degrees (typical).Optional RTP or CTP.

This K230J3607 module has a built-in ILI9342C controller IC, supports MCU interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 380 nits (typ), and the contrast ratio is 800:1. This module is suitable for household appliances, medical Industrial ideal for equipment, etc. The module can operate at temperatures from -20°C to +70°C; its storage temperature range is -30°C to +80°C.

DRAWING

2.31 inch tft lcd display

SPECIFICATIONS

General Specifications

ItemContentsUnit
Size2.3inch
LCM Dimension50.80(W)* 45.80(H) * 2.35(T)mm
LCD Active Area46.75* 35.06mm
Number Of Dots320×240pixel
LCD Typea-Si TFT
Viewing Direction12 o’clock
Driver ICILI9342C
Interface TypeMCU
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type4 LEDs
Brightness380cd/m2

Interface

LCM PIN Definition

NO.SymbolDescription
1NCNC
2NCNC
3TEFrame mark.
4NCNC
5GNDGround
6NCNC
7VCCPOWER SUPPLY
8IOVCCI/O   POWER SUPPLY
9CSChip enable, Low-active.
10RSData/Command register address.
11WRWrite signal, rising-edge-trigger.
12RDRead signal, rising-edge-active.
13NCNC
14DB0Data Bus
15DB1Data Bus
16DB2Data Bus
17DB3Data Bus
18DB4Data Bus
19DB5Data Bus
20DB6Data Bus
21DB7Data Bus
22-29NCNC
30RESETReset pin
31GNDGround
32LEDK4BACKLIGHT CATHODE
33LEDK3BACKLIGHT CATHODE
34LEDK2BACKLIGHT CATHODE
35LEDK1BACKLIGHT CATHODE
36LEDABACKLIGHT ANODE

DC Characteristics

ItemSymbolMinTypMaxUnit
TFT gate on voltageVGH15V
TFT gate off voltageVGL-10V
TFT common electrode VoltageVcom-1V

Typical Operation Conditions

ItemSymbolMin.Typ.Max.Unit
Analog Supply VoltageVCI2.52.83.3V
Digital Supply VoltageVDD2.52.83.3V
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 CurrentIB6080mA
LED VoltageVf2.83.03.2V
CIEX0.2650.2950.325
Y0.260.290.32
Brightness of LCML380cd/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 temperaturehumi/dity60℃±3 ℃,90%±3%RH ,48H;1.Air bubble in the LCD;
Thermal Shock~20℃/0.5h~+70℃/0.5h
for a total 24 cycles;
2.Non-display;

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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