1.54-inch TFT LCD Module – Square 240×240 IPS Display

개요

그리고 RT0154T41‑A2 is a 1.54‑inch IPS TFT LCD Module designed for applications that demand high brightness, excellent viewing angles, and interface flexibility. With its 240×240 RGB resolution, SPI + 16‑bit RGB dual interface, and integrated triple‑LED backlight, this module is suitable for industrial controls, handheld terminals, and consumer devices. The IPS panel ensures consistent color and clarity from all directions, while the compact form factor supports easy integration into space‑constrained designs.

주요 기능

1.54‑inch IPS TFT panel with wide viewing angles (80° typical in all directions)
높은 밝기: 300 cd/m² minimum, ensuring readability in varied lighting
높은 명암비800:1로 생생하고 선명한 이미지 제공
Dual interface: SPI + 16‑bit RGB for design flexibility
컴팩트한 모듈 크기: 30.62mm (W) × 33.91mm (H) × 1.85mm (T)
드라이버 IC: ST7789V2
화이트 LED 백라이트 with 3 LEDs in parallel configuration
작동 온도: ‑20°C to +70°C
RoHS 준수

기술 사양

카테고리	매개변수	기호	Min	Typ	최대	단위	참고
일반	LCD 크기	–	–	1.54 inch	–	–	–
	패널 유형	–	–	a‑Si TFT active matrix	–	–	IPS / Normally Black
	해상도	–	–	240(RGB) × 240	–	픽셀	–
	디스플레이 색상	–	–	65K	–	색상	–
	활성 영역	–	–	27.72 × 27.72	–	mm	–
	픽셀 피치	–	–	0.1155 × 0.1155	–	mm	–
	모듈 크기	–	–	30.62 × 33.91 × 1.85	–	mm	Tolerance ±0.1mm (H,V) ±0.2mm (T)
	보기 방향	–	–	모든 방향	–	–	–
	드라이버 IC	–	–	ST7789V2	–	–	–
	인터페이스	–	–	SPI + 16‑bit RGB	–	–	–
	백라이트	–	–	3 White LEDs (parallel)	–	–	–
절대 평점	작동 온도	Top	‑20	–	+70	°C	–
	보관 온도	Tst	‑30	–	+80	°C	–
	Humidity	RH	–	–	90% (max 60°C)	RH	–
전기	Analog Supply Voltage	VDD	2.4	–	3.3	V	–
	로직 공급 전압	VDDI	1.65	–	3.3	V	–
	고전압 입력	VIH	0.7VDD	–	VDD	V	–
	저전압 입력	VIL	VSS	–	0.3VDD	V	–
	Output High Voltage	VOH	VDD‑0.4	–	VDD	V	–
	Output Low Voltage	VOL	VSS	–	VSS+0.4	V	–
	LED 순방향 전압	Vf	2.8	3.0	3.2	V	If=60mA total
	LED 전류(LED당)	만약	–	20	–	mA	정전류 드라이브
광학	명암비	CR	(700)	(900)	–	–	Typical 800:1
	휘도(흰색)	Lv	300	–	–	cd/m²	중앙, 일반 보기
	휘도 균일성	Δ화이트	80	–	–	%	–
	응답 시간	Tr+Tf	–	30	40	ms	–
	시야각(CR≥10)	θ	–	80	–	deg	3, 6, 9, 12 o’clock
	NTSC 비율	S	–	–	48%	–	–
	흰색 색도(x)	Wx	TBD	TBD	TBD	–	CIE1931 (center)
	흰색 색도(y)	Wy	TBD	TBD	TBD	–	CIE1931 (center)
신뢰성	고온 스토리지	–	80°C, 48시간	–	–	–	–
	저온 스토리지	–	‑30°C, 48h	–	–	–	–
	고온 작동	–	70°C, 48시간, 전원 공급	–	–	–	–
	저온 작동	–	‑20°C, 48h, powered	–	–	–	–
	열 충격	–	‑20°C ↔ +70°C, 10 cycles	–	–	–	–
	ESD 보호	–	±6kV(공기), ±4kV(접촉)	–	–	–	–
품질	AQL(주요 결함)	–	–	0.65	–	–	MIL‑STD‑105E Level II
	AQL(경미한 결함)	–	–	1.5	–	–	–
	수명(MTTF)	–	–	20,000시간	–	–	Normal conditions

Interface Pinout (LCM Port – 40‑pin)

핀	기호	I/O	설명
1	LED_A	P	LED anode (backlight)
2	LED_K	P	LED cathode (backlight)
3,4,24,30,35,38‑40	GND	P	System ground
5,6	VDDI	P	I/O voltage supply (1.65‑3.3V)
7	SDO	O	SPI data output
8‑23	DB15‑DB0	I/O	16‑bit RGB data bus
25	SDA	I/O	SPI data input
26	DOTCLK	I	Dot clock (RGB interface)
27	ENABLE	I	Data enable (RGB interface)
28	HSYNC	I	Horizontal sync (RGB interface)
29	VSYNC	I	Vertical sync (RGB interface)
31	WRX	I	Write signal (4‑line serial interface)
32	DCX	I	Data/command selection (SPI)
33	CSX	I	Chip select (active low)
34	RESX	I	System reset
36,37	VDD	P	Analog power supply

Note: Interface logic levels are referenced to VDDI and GND.

애플리케이션

Industrial HMI and control panels
Portable medical and test equipment
Handheld terminals and scanners
소비자 가전 디스플레이
IoT and embedded display solutions
Educational and interactive devices
POS and kiosk systems

신뢰성 및 품질 보증

Extended environmental testing (temperature, humidity, thermal shock, ESD)
High‑standard inspection per MIL‑STD‑105E
20,000‑hour minimum operational lifetime
IPS technology ensures consistent viewing performance over time

포장 및 취급 주의 사항

Modules are shipped in anti‑static, moisture‑protective packaging.
Store in conditions of 25±10°C, 40±20% RH, away from direct light.
ESD precautions must be observed during handling.
Avoid mechanical stress, bending, or impacts to the glass panel.

왜 JicTech를 선택해야 할까요?

JicTech combines advanced IPS display technology with stringent manufacturing controls to deliver bright, reliable, and flexible TFT modules. With wide viewing angles, high brightness, dual‑interface support, and robust environmental ratings, the RT0154T41‑A2 is a dependable choice for professional and industrial display applications.

Ready to integrate a bright, flexible display into your project? Contact us today for samples, pricing, and technical support!