2.8-inch TN TFT LCD Module – 320×240 Display

Product Details:

1. General Specification

항목	사양	참고
LCD 크기	2.8 inch
패널 유형	a-Si TFT 액티브 매트릭스	TN, Normally White
해상도	240RGB(H) × 320(V) pixels
디스플레이 모드	TN / Normally White
색상 수	262K colors
Viewing Direction (Gray Inversion)	12 O’clock
명암비	500 (typ.)
휘도	480 cd/m² (typ.)
Module Size (H×V×T)	50.00 × 69.20 × 3.45 mm
Active Area (H×V)	43.20 × 57.60 mm
Pixel Size (H×V)	0.18 × 0.18 mm
드라이버 IC	ST7789V2
광원	4 LEDs (White)	Parallel connection
인터페이스	RGB parallel	Includes RTP (Resistive Touch Panel) pins
작동 온도	-20°C ~ +70°C
보관 온도	-30°C ~ +80°C
무게	TBD

2. Electrical Characteristics

매개변수	기호	Min	Typ	최대	단위
System Voltage	VDD	2.4	2.75	3.3	V
Interface Operation Voltage	VDDI	1.65	1.8	3.3	V
고전압 입력	VIH	0.7×VDDI	–	VDDI	V
저전압 입력	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

항목	기호	Min	Typ	최대	단위	조건
Forward Voltage	Vf	2.8	3.0	3.3	V	If=80mA
LED Configuration	–	–	4 LEDs parallel	–	–
White CIE x	x	0.26	0.28	0.32	–	If=80mA
White CIE y	y	0.26	0.28	0.32	–	If=80mA

4. Optical Characteristics

항목	기호	Min	Typ	최대	단위	조건
명암비	CR	–	500	–	–	Normal angle
Luminance (Center)	Lv	430	480	–	cd/m²
밝기 균일성	Δ화이트	80	–	–	%
응답 시간(Tr+Tf)	–	–	16	–	ms
시야각(CR≥10)
– 3:00 / 9:00	θ	–	45	–	학위
– 6:00	θ	–	50	–	학위
– 12:00	θ	–	20	–	학위
NTSC 비율	–	–	55%	–	–

5. Absolute Maximum Ratings

매개변수	기호	Min	최대	단위
공급 전압	VDD	–0.3	+4.6	V
로직 공급 전압	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
작동 온도	Top	–20	+70	°C
보관 온도	Tst	–30	+80	°C

6. Pin Description (40-pin FPC Connector)

Pin(s)	기호	설명
1	GND	System Ground
2	LEDA	LED Anode (+)
3–6	LEDK1–LEDK4	LED Cathodes (–)
7–10	XR, YU, XL, YD	Resistive Touch Panel (RTP) Pins
11	RESET	Reset Signal
12	VSYNC	Vertical Sync
13	HSYNC	Horizontal Sync
14	DOTCLK	Dot Clock
15	ENABLE	Data Enable
16–21	R0–R5	Red Data (6-bit)
22–27	G0–G5	Green Data (6-bit)
28–33	B0–B5	Blue Data (6-bit)
34–36	SD0, SDI, SCL	Serial Interface Pins
37	CS	Chip Select
38	IOVCC	I/O Power (1.65–3.3V)
39	VCI	Analog Power (2.4–3.3V)
40	GND	System Ground

7. Reliability & Inspection

Reliability Tests: High/Low temperature storage & operation, thermal shock, ESD (±6kV/±8kV).
Lifetime: 20,000 hours under normal operating conditions.
Inspection Standard: MIL-STD-105E, Level II, AQL: MAJ=0.65, MIN=1.5.

8. Key Features

Integrated 4-wire Resistive Touch Panel (RTP)
High brightness (480 cd/m²) and contrast (500:1)
RGB parallel interface for fast graphics rendering
6-bit color per channel (262K colors)
Robust TN panel with EWV polarizer
Compact module with built-in backlight driver

9. Applications

Human-Machine Interfaces (HMI)
Portable medical devices
산업용 제어 패널
Point-of-Sale (POS) terminals
Handheld test and measurement equipment
Interactive consumer electronics

기술 문서 다운로드

이 문서를 다운로드하려면 여기를 클릭하세요：FULL SPEC-JV028T1CSR-02B（02D）

All specifications are based on the official product specification sheet (Ver: 02). For mechanical drawings, touch panel performance details, and full inspection criteria, please refer to the original document.