1.77-inch TFT LCD Module – 128×160 Display

Visión general

En RT018T2T‑C04 is a 1.77‑inch TFT LCD Module designed for applications requiring a compact, bright, and easy‑to‑drive display. With a 128×160 RGB resolution, SPI interface, and integrated white LED backlight, this module is suitable for mobile devices, portable electronics, and embedded systems. Its transmissive TN panel with normal white mode ensures good readability, while the robust construction supports reliable operation in varied environments.

Características principales

1.77‑inch TFT transmissive display with 128×160 RGB resolution
SPI 3‑wire interface for simple microcontroller integration
High brightness: 200 cd/m² typical
Gran ángulo de visión with 12 o’clock recommended viewing direction
Compact module size: 34.0mm (W) × 44.0mm (H) × 2.4mm (T)
Conductor IC: ST7735S
White LED backlight with two LEDs (Harvatek, 350‑400 mcd)
Operating temperature: ‑20°C to +70°C
RoHS compliant

Especificaciones técnicas

Categoría	Parámetro	Símbolo	Min	Tipo	Max	Unidad	Notas
General	Tipo LCD	–	–	TFT Transmissive, Normal White	–	–	–
	Tipo de panel	–	–	a‑Si TFT Active Matrix	–	–	–
	Resolución	–	–	128 (RGB) × 160	–	Puntos	Raya vertical RGB
	Área activa	–	–	28.03 × 35.04	–	mm	–
	Module Size	–	–	34.0 × 44.0 × 2.4	–	mm	–
	Viewing Direction	–	–	12 O’clock	–	–	–
	Conductor IC	–	–	ST7735S	–	–	–
	Interfaz	–	–	SPI 3‑wire (SDI/SDO)	–	–	–
	Luz de fondo	–	–	2 White LEDs	–	–	Harvatek, Grade B
Absolute Ratings	Supply Voltage (Logic)	Vcc	-0.3	–	4.6	V	–
	Input Voltage (Logic)	VIN	-0.3	–	4.6	V	–
	LED Current (per LED)	ILED	–	–	30	mA	–
	Temperatura de funcionamiento	TOP	-20	–	+70	°C	–
	Temperatura de almacenamiento	TST	-30	–	+80	°C	–
Eléctrico	Logic Supply Voltage	Vcc	2.5	2.8	3.3	V	VDD terminal
	Input Low Voltage	VIL	-0.3	–	0.2VDD	V	–
	Input High Voltage	VIH	0.8VCC	–	VCC	V	–
	LED Forward Voltage	Vf	2.7	3.2	3.4	V	–
	LED Current (Typical)	ILED	–	15	20	mA	Per LED
Óptico	Luminosidad	B	200	–	–	cd/m²	–
	Relación de contraste	CR	–	300	–	–	–
	Tiempo de respuesta	Tr+Tf	–	25	–	ms	–
	Viewing Angle (Horizontal)	θx±	50	60	–	deg	CR≥10
	Viewing Angle (Vertical)	θy+	45	–	–	deg	CR≥10
		θy-	60	–	–	deg	–
	NTSC Ratio	–	–	55.3	–	%	–
Fiabilidad	High Temp Operation	–	70°C, 96h, powered	–	–	–	–
	Low Temp Operation	–	-20°C, 96h, powered	–	–	–	–
	High Temp Storage	–	80°C, 96h, unpowered	–	–	–	–
	Low Temp Storage	–	-30°C, 96h, unpowered	–	–	–	–
	Humidity Storage	–	60°C, 90%RH, 96h	–	–	–	–
	Thermal Shock	–	-30°C ↔ +80°C, 10 cycles	–	–	–	–
	Prueba de vibración	–	10–55Hz, 1.5mm, XYZ 2h each	–	–	–	–
	Protección ESD	–	Air: ±4kV; Contact: ±2kV	–	–	–	–
Calidad	AQL (Major Defects)	–	–	0.65	–	–	MIL‑STD‑105E Level II
	AQL (Minor Defects)	–	–	2.5	–	–	–
	MTBF	–	–	50,000 hours	–	–	Under normal conditions

Interface Pinout

Pin	Símbolo	Descripción
1	GND	Suelo
2	VCC	Power supply (2.8V)
3	SCL	Serial clock (SPI)
4	SDI/SDA	Serial data input (SPI)
5	RES	Reset (active low)
6	DC(NC)	No connect
7	CS	Selección de chip
8	DC(NC)	No connect
9	LEDA	LED anode (backlight)
10	LEDK	LED cathode (backlight)

Aplicaciones

Mobile phones and portable communication devices
Handheld gaming consoles (PSP)
Personal Digital Assistants (PDA)
GPS navigation systems
Industrial control panels
Portable medical and test equipment
Pantallas de electrónica de consumo

Reliability & Quality Assurance

Comprehensive environmental and durability testing
High‑standard inspection per MIL‑STD‑105E
50,000‑hour MTBF under normal operating conditions
Rigorous defect classification and AQL control

Packaging & Handling Notes

Modules are packed in anti‑static trays and boxes.
Recommended storage: 25±10°C, 50±10% RH, away from direct light.
ESD protection required during handling and assembly.
Soldering temperature not to exceed 280°C for ≤3 seconds.

¿Por qué elegir JicTech?

JicTech delivers reliable, bright, and easy‑to‑integrate TFT LCD modules backed by stringent quality controls and extensive reliability validation. With clear optical specs, wide temperature operation, and a simple SPI interface, the RT018T2T‑C04 is a trusted choice for portable and embedded display applications.

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