2-inch TFT LCD Display Module – 240×320 Compact Screen

Product Details:

1. General Specification

Item	Specification	Notes
LCD Size	2.0 inch
Panel Type	a-Si TFT active matrix	IPS, Normally Black
Resolution	240RGB(H) × 320(V) pixels
Display Mode	Transmissive
Number of Colors	262K colors
Viewing Direction	All O’clock (wide viewing angle)
Contrast Ratio	800 (typ.)
Luminance	450 cd/m² (typ.)
Module Size (H×V×T)	34.98 × 50.57 × 2.4 mm
Active Area (H×V)	30.60 × 40.80 mm
Pixel Size (H×V)	0.1275 × 0.1275 mm
Driver IC	ST7789V2
Light Source	3 LEDs (White)	Parallel connection
Interface	SPI
Operating Temperature	–20°C to +70°C
Storage Temperature	–30°C to +80°C
Weight	TBD

2. Electrical Characteristics

Parameter	Symbol	Min	Typ	Max	Unit
System Voltage	VDD	2.4	2.75	3.3	V
Interface Voltage	VDDI	1.65	1.8	3.3	V
Input High Voltage	VIH	0.7×VDDI	–	VDDI	V
Input Low Voltage	VIL	VSS	–	0.3×VDDI	V
Output High Voltage	VOH	0.8×VDDI	–	VDDI	V
Output Low Voltage	VOL	VSS	–	0.2×VDDI	V

3. Backlight Characteristics

Item	Symbol	Min	Typ	Max	Unit	Condition
Forward Voltage	Vf	2.8	3.0	3.3	V	If=60mA
LED Configuration	–	–	3 LEDs parallel	–	–
White CIE x	x	0.23	0.25	0.27	–	If=60mA
White CIE y	y	0.23	0.25	0.27	–	If=60mA

4. Optical Characteristics

Item	Symbol	Min	Typ	Max	Unit	Condition
Contrast Ratio	CR	–	800	–	–	Normal angle
Luminance (Center)	Lv	400	450	–	cd/m²
Brightness Uniformity	δWHITE	80	–	–	%
Response Time (Tr+Tf)	–	–	30	–	ms
Viewing Angle (CR≥10)	θ	–	80	–	degrees	All directions
NTSC Ratio	–	–	56%	–	–

5. Absolute Maximum Ratings

Parameter	Symbol	Min	Max	Unit
Supply Voltage	VDD	–0.3	+4.6	V
Logic Supply Voltage	VDDI	–0.3	+4.6	V
Input Voltage Range	VIN	–0.3	VDDI+0.5	V
Output Voltage Range	VO	–0.3	VDDI+0.5	V
Operating Temperature	Top	–20	+70	°C
Storage Temperature	Tst	–30	+80	°C

6. Reliability & Inspection

Reliability Tests: High/low temperature storage & operation, thermal shock, ESD (±6kV/±4kV).
Lifetime: 20,000 hours under normal operating conditions.
Inspection Standard: MIL-STD-105E, Level II, AQL: MAJ=0.65, MIN=1.5.

7. Pin Description (LCM Port)

Pin	Symbol	Description
1–4, 8, 13	GND	Ground
5	RESX	Reset
6	VDD	Analog Power
7	IOVDD	I/O Power
9	CS	Chip Select
10	SDA	SPI I/O
11	SCL	SPI Clock
12	D/C	Data/Command Select
14	LEDK	LED Cathode
15	LEDA	LED Anode

8. Key Features

IPS panel for wide viewing angles
High brightness & contrast
SPI interface for easy control
Compact & robust design
Suitable for industrial and consumer applications

9. Applications

Portable devices
Industrial control systems
Instrument displays
Embedded systems
DIY electronics projects

Download Technical Documents

Click here to download this document：FULL SPEC-RT020T5I-E07B

All specifications are based on the provided product specification sheet. For detailed mechanical drawings, handling precautions, and full inspection criteria, please refer to the original document.