3.2-inch TFT LCD screen with 1000 nits brightness - manufactured in China by Hongcai Technology.

Basic parameters

This 3.2-inch TFT LCD display boasts an ultra-high brightness of 1000 cd/m². The HC320HI4005 uses the ST7789 driver IC and boasts a resolution of 240×320, providing crisp, detailed displays. It supports an MCU interface for convenient data transfer with microcontrollers. Its 1000 cd/m² brightness maintains its exceptional performance and specifications, providing an outstanding display solution.

Item	Contents	Unit
Size	3.2	inch
LCM Dimension	52.28(H)*73.04(V).2.35	mm
LCD Active Area	48.60 × 64.80	mm
Number Of Dots	240 * RGB * 320	pixel
LED	6 LEDs
Viewing Direction	12 o'clock
Driver IC	ST7789V
Interface Type	MCU
Operating Temperature	-20℃~ 70℃
Storage Temperature	-30℃~ 80℃

drawing

interface

Pin no.	symbol	External Connection	Function Description
1	GND	Power Supplies	Grounds
2	NC	-	No Connect
3	NC	-	No Connect
4	NC	-	No Connect
5	NC	-	No Connect
6	NC	-	No Connect
7	VDD	Power Supplies	Supply Voltage for LCD (3.3V)
8	IOVDD	Power Supplies	Supply Voltage for Logic (1.8V)
9	NC	-	No Connect
10	/CS	MPU	Active LOW Chip Select signal (can tie to GND)
11	D / C	MPU	Data / Command selection: '1' = Data; '0' = Command
12	/WR	MPU	Active LOW Write signal
13	/RD	MPU	Active LOW Read signal
14	DB0	MPU	Bi-directional data bus 8-bit: use DB8-DB15 16-bit: use DB0-DB15
15	DB1	MPU
16	DB2	MPU
17	DB3	MPU
18	DB4	MPU
19	DB5	MPU
20	DB6	MPU
21	DB7	MPU
22	DB8	MPU
23	DB9	MPU
24	DB10	MPU
25	DB11	MPU
26	DB12	MPU
27	DB13	MPU
28	DB14	MPU
29	DB15	MPU
30	/RES	MPU	Active LOW Reset signal
31	IM0	MPU	IM0=0: 16-bit (8080-II) IM0=1: 8-bit (8080-II)
32	NC	-	No Connect
33	GND	Power Supplies	Grounds
34	LED-K1	Power Supplies	Backlight Cathode (Ground)
35	LED-K2	Power Supplies	Backlight Cathode (Ground)
36	LED-K3	Power Supplies	Backlight Cathode (Ground)
37	LED-K4	Power Supplies	Backlight Cathode (Ground)
38	LED-A	Power Supplies	Backlight Anode (100mA @ 3.1V)
39	GND	Power Supplies	Grounds
40	NC	-	No Connect

image

FAQ

I. Minimum Order Quantity for Small-Size TFT (Semi-Custom)

Our MOQ is quite flexible. Small-sized semi-custom TFT displays are generally ordered from 100 pieces, and lower quantities can be negotiated for trial production or sampling projects.

III. Under what circumstances is FAE technical support supported?

Mass production or large-volume projectsWhen orders reach a certain scale
Project development phase：The customer is adapting the screen driver, interface voltage or software
special needs：If you need horizontal screen display, touch solution, etc.

V. How do you ensure smooth communication?

Our sales team is familiar with international trade and the technical specifications of TFT displays. We respond quickly (usually within 2 hours) and confirm every detail using complete technical drawings or physical photos and samples before production.

7. Your factory can directly handle shipping and export documents.

We can arrange shipping terms such as EXW, FOB, and CIF, and work with your designated freight forwarder.

Whether it's air freight, sea freight, or express delivery, we can ensure fast and safe delivery.

II. Minimum Order Quantity for Medium-Sized TFTs (Semi-Customized)

Our MOQ is quite flexible. Medium-sized semi-custom TFT displays are generally ordered from 50 pieces, and lower quantities can be negotiated for trial production or sampling projects.

IV. What projects can be customized?

touch screen: Capacitive and resistive touch screen, AG, AF, AR, etc.
Backlight brightnessIt can meet requirements of over 1000 cd/m². (Minolta color analysis instrument)
Industrial and medical：Need to meet specific industry requirements, etc.

VI. Why choose you?

Many overseas customers prefer to use agents due to considerations such as communication, quality, and international logistics.

Our team has extensive experience and provides a one-stop service—from design, quotation, production, quality inspection, after-sales service, customs clearance to international shipping. You will get factory-direct prices and the convenience of service.

8. Which countries are our main clients?

China, Asia, Europe

LCD Catalog

① Customized display screen

A. External structure, backlight, and interface FPC.
B. Brightness 1000cd/m², interface type, FPCA can be modified.
C. Customers require customized interface conversion between RGB, SPI, MCU, LVDS, and MIPI.

② High brightness

High-brightness backlight technology (≥1000nits), still clearly visible under sunlight.

③ Perspective

A. The viewing angles from top to bottom, left to right are all 60 degrees.
B. IPS full viewing angle, with a viewing angle of 89 degrees on the top, bottom, left, and right.

④ Touch screen

A. Capacitive touchscreen, AR (anti-reflective), AG (anti-glare), AF (anti-fingerprint), TDM display touchscreen OCA optical integration bonding.

B. Four- or five-wire resistive touchscreen, glossy/matte finish customizable.