3.2 inch tft screen

3.2 inch tft screen

3.2 inch tft screen

►Resolution : 240×320 dots
►View Direction: 12 o’clock
►Interface: MCU
►Driver IC: GC9306
►RTP/CTP : Optional
►Brightness(cd/m²): 400
►Outline Dimension: 52.28 * 73.04* 2.35（mm）

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DESCRIPTION

K320T2301F is a 3.2 inch tft LCD display module with optional resistive touch screen and capacitive touch screen control with a resolution of 240×320 pixels. This size TFT LCD monitor is portrait mode with wider viewing angle by POL adjustment, Left: 45 / Right: 45 / Top: 50 / Bottom: 20 degrees (typical). Optional RTP or CTP.

This K320T2301F module has a built-in GC9306 controller IC, supports MCU interface, the power supply voltage (VCC) range is 3.0V to 3.6V, the brightness is 400 nits (typ), and the contrast ratio is 800:1. This module is a medical device, communication Industrial ideal for equipment, etc. The module can operate from -20°C to +70°C; its storage temperature range is -30°C to +80°C.

DRAWING

3.2 inch tft screen

SPECIFICATIONS

General Specifications

ItemContentsUnit
Size3.2inch
LCM Dimension52.28（W）* 73.04（H） * 2.35(T)mm
LCD Active Area48.60* 64.80mm
Number Of Dots240×320pixel
LCD Typea-Si TFT
Viewing Direction12 o’clock
Driver ICGC9306
Interface TypeMCU
Operating Temperature-20℃~ 70℃
Storage Temperature-30℃~ 80℃
Backlight Type5 LEDs
Brightness400cd/m2

Interface

LCM PIN Definition

NO.SymbolDescription
1LEDABACKLIGHT ANODE
2LEDK1BACKLIGHT CATHODE
3LEDK2BACKLIGHT CATHODE
4LEDK3BACKLIGHT CATHODE
5LEDK4BACKLIGHT CATHODE
6GNDGround
7VDDPOWER SUPPLY
8IOVCCI/O   POWER SUPPLY
9TEFrame mark.
10CSChip enable, Low-active.
11RESETReset pin
12RSData/Command register address.
13WRWrite signal, rising-edge-trigger.
14RDRead signal, rising-edge-active.
15DB7Data Bus
16DB6Data Bus
17DB5Data Bus
18DB4Data Bus
19DB3Data Bus
20DB2Data Bus
21DB1Data Bus
22DB0Data Bus
23GNDGround

DC Characteristics

ItemSymbolMinTypMaxUnit
TFT gate on voltageVGH—15—V
TFT gate off voltageVGL—-10—V
TFT common electrode VoltageVcom—-1—V

Typical Operation Conditions

ItemSymbolMin.Typ.Max.Unit
Analog Supply VoltageVCI2.52.83.3V
Digital Supply VoltagVDD2.52.83.3V
I/O Supply VoltageIOVCC1.651.8/2.83.3V
Input High VoltageVIH0.8*IOVCC–IOVCCV
Input Low VoltageVIL0–0.2*IOVCCV
Output High VoltageVOH0.8*IOVCC––V
Output Low VoltageVOL––0.2*IOVCCV

Backlight Circuit Characteristics

ItemSymbolMin.Typ.Max.Unit
LED CurrentIB—75100mA
LED VoltageVf2.83.03.2V
 CIEX0.250.300.35
Y0.260.310.36
Brightness of LCML—400—cd/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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