1.6-inch Round TFT LCD Module - RFN01600A2A0YWMNN00 - Raystar

1.6-inch Round TFT LCD Module 400x400 MIPI IPS (ST7797 IC)

Model No. RFN01600A2A0YWMNN00

The RFN01600A2A0YWMNN00 is a 1.6-inch round TFT LCD module featuring a 400×400 resolution. With an IPS display, it provides wide viewing angles (85/85/85/85 degrees), vivid color reproduction, and fast response times. This 1.6-inch round TFT module integrates the ST7797 driver IC and supports a 1-lane MIPI interface for high-speed data transfer with low power consumption, ensuring stable and efficient performance across various professional applications.

Designed to operate in a wide temperature range from -20°C to +70°C, the RFN01600A2A0YWMNN00 is suitable for industrial equipment, smart home systems, medical devices, and small-format display applications across industries. Its anti-glare surface and small module size offer flexibility for diverse implementation scenarios.

Contact us to learn more about the RFN01600A2A0YWMNN00 or to request a quote. Our team is ready to support your project needs!

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

Item	Dimension	Unit
TFT Series	IPS TFT LCD,Wide Temperature TFT,Wide View TFT
Size (Diagonal)	1.6	inch
Dot Matrix / Resolution	400 × RGB × 400 (TFT)	dots
Module Dimension	42.94 × 45.89 × 1.94	mm
Active Area	39.84 × 39.84	mm
Dot / Pixel Pitch	0.0996 × 0.0996	mm
LCD Type	TFT, Normally Black, Transmissive
Viewing Angle	85/85/85/85 (IPS)
Backlight Type	LED, Normally White
Control Board	No
Power Board	No
IC	ST7797
Interface	1-Lane MIPI
Touch Panel	Without Touch Screen
Surface	Anti-Glare
Brightness	350	cd/㎡
O-Film	No
Operating Temperature	-20~+70	°C
Storage Temperature	-30~+80	°C

LCM PIN Definition

Pin No.	Symbol	Function
1	NC	No connection
2	VLED-	Cathode pin of backlight.
3	NC	No connection
4	VLED+	Anode pin of backlight.
5	NC	No connection
6	VDD/VCI	Supply Voltage (3.3V).
7	IOVCC	I/O power supply voltage.
8	TE	-Tearing effect output Leave the pin to open when not in use.
9	RESET	- The external reset input. Initializes the chip with a low input. Be sure to execute a power-on reset after supplying power.
10	GND	Ground.
11	NC	No connection
12	NC	No connection
13	GND	Ground.
14	MIPI_CLP	MIPI DSI differential clock pair (DSI-CLK+/-).
15	MIPI_CLN	MIPI DSI differential clock pair (DSI-CLK+/-).
16	GND	Ground.
17	MIPI_D0P	MIPI DSI differential data pair (DSI-Dn+/-).
18	MIPI_D0N	MIPI DSI differential data pair (DSI-Dn+/-).
19	GND	Ground.
20	GND	Ground.

Mechanical Dimensions & Outline

1.6-inch Round TFT LCD Module - RFN01600A2A0YWMNN00 Contour Drawing - Raystar

Environmental & Electrical Limits

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	TOP	-20	－	+70	℃
Storage Temperature	TST	-30	－	+80	℃

Operating Conditions

Item	Symbol	Min	Typ	Max	Unit	Remark
Digital Supply Voltage	VCI	2.5	3.3	3.6	V
Interface Operation Voltage	IOVCC	1.65	1.8	3.3	V
Normal Mode Current Consumption	IDD	-	10	20	mA
Level Input Voltage	VIH	0.7 IOVCC	-	Iovcc	V
Level Input Voltage	VIL	GND	-	0.3 IOVCC	V
Level Output Voltage	VOH	0.8 IOVCC	-	Iovcc	V
Level Output Voltage	VOL	GND	-	0.2 IOVCC	V
Differential Input High Threshold Voltage	VIT+	-	0	50	mV	MIPI_CLK, MIPI_DATA
Differential Input Low Threshold Voltage	VIT-	-50	0	-	mV
Single-ended Receiver Input Operation Voltage Range	VIR	0.5	-	1.2	V