3.5-inch LCD Module with 320x240 - RFC350X-AWH-DNN - Raystar

3.5 LCD Module 320×240 Hight Brightness RGB IPS TFT (ST7272A IC)

Model No. RFC350X-AWH-DNN

The RFC350X-AWH-DNN is a 3.5 LCD module with a 320×240 resolution and a 4:3 aspect ratio, utilizing an IPS panel for stable image performance. This 3.5 LCD has a module dimension of 76.84 × 63.84 mm and an active area of 70.08 × 52.56 mm. Thanks to IPS technology, the 3.5-inch LCD module provides wide viewing angles suitable for various installation conditions.

This 3.5 LCD display module integrates the ST7272A driver IC and supports a 24-bit RGB interface for reliable signal transmission. The 3.5 LCD module offers a typical brightness of 1000 cd/m² with a contrast ratio of 800:1 and operates at an LCM voltage range of 3.3 V to 3.6 V. It is designed for wide temperature operation from −30 °C to +85 °C, with storage temperatures from −40 °C to +85 °C.

If you require further information about this 3.5 LCD module or other 3.5 LCD solutions, please contact Raystar’s professional sales team for technical support and detailed specifications.

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General Specs
Interface Pin Function
Contour Drawing
Absolute Maximum Ratings
Electrical Characteristics

Item	Dimension	Unit
TFT Series	Wide Temperature TFT, High Brightness TFT LCD, IPS TFT LCD
Size (Diagonal)	3.5	inch
Dot Matrix / Resolution	320 × RGB × 240 (TFT)	dots
Module Dimension	76.84 × 63.84 × 3.27	mm
Active Area	70.08 × 52.56	mm
Dot / Pixel Pitch	0.073 × 0.219	mm
LCD Type	TFT, Normally Black, Transmissive
View Direction	Wide View (IPS)
Aspect Ratio	4:3
Backlight Type	LED, Normally White
Control Board	No
Power Board	No
IC	ST7272A
Interface	24-bit RGB
Touch Panel	Without Touch Panel
Surface	Glare
Brightness	1000	cd/㎡
O-Film	No
Operating Temperature	-30~+85	°C
Storage Temperature	-40~+85	°C

24-Bit RGB Interface Signal Definition

Pin No.	Symbol	Function
1	LED-	Power for LED backlight cathode
2	LED-	Power for LED backlight cathode
3	LED+	Power for LED backlight anode
4	LED+	Power for LED backlight anode
5	NC(YU)	No connect
6	NC(XL)	No connect
7	NC(SPI_IIC_SEL)	No connect
8	/RESET	Hardware reset
9	NC(CS)	No connect
10	NC(SDA)	No connect
11	NC(SCL)	No connect
12	B0	Data bus
13	B1	Data bus
14	B2	Data bus
15	B3	Data bus
16	B4	Data bus
17	B5	Data bus
18	B6	Data bus
19	B7	Data bus
20	G0	Data bus
21	G1	Data bus
22	G2	Data bus
23	G3	Data bus
24	G4	Data bus
25	G5	Data bus
26	G6	Data bus
27	G7	Data bus
28	R0	Data bus
29	R1	Data bus
30	R2	Data bus
31	R3	Data bus
32	R4	Data bus
33	R5	Data bus
34	R6	Data bus
35	R7	Data bus
36	HSYNC	Horizontal sync signal, default is negative polarity.
37	VSYNC	Vertical sync signal, default is negative polarity.
38	DCLK	Dot-clock signal and oscillator source
39	NC(HDIR)	No connect
40	NC(VDIR)	No connect
41	VCC	Power Supply
42	VCC	Power Supply
43	NC(YD)	No connect
44	NC(XR)	No connect
45	NC(PARA_SERI)	No connect
46	NC(BIST_EN)	No connect
47	NC(ENPROG)	No connect
48	NC	No connect
49	NC	No connect
50	NC	No connect
51	NC(DISP)	No connect
52	DE	Data input enable. Display access is enabled when DE is “H”.
53	GND	Ground
54	GND	Ground