1.77-inch MCU Display ST7735

Basic parameters

The 1.77-inch display is a TFT-LCD screen with a backlight and a lower iron frame. The resolution is generally 128×160. The driver chip is ST7735S. The interface types include SPI serial port and MCU parallel port. It is suitable for industrial scenarios such as smart locks, detectors, and handheld devices. It supports soldering or plug-in connection methods.

Item	Contents	Unit
Size	1.77	inch
LCM Dimension	34.70(W)46.70(H)2.30(T)	mm
LCD Active Area	28.03 * 35.04	mm
Number Of Dots	128 × 160	pixel
LCD Type	a-Si TFT
Viewing Direction	12 O'clock
Driver IC	ST7735S
Interface Type	MCU
Operating Temperature	-20℃~ 70℃
Storage Temperature	-30℃~ 80℃
Backlight	330	cd/m²
Touchscreen	TBD

Plan

Interface

NO.	symbol	Description
1	LEDK	BACKLIGHT CATHODE
2	LEDA	BACKLIGHT ANODE
3	GND	Grounds
4	VCC	POWER SUPPLY
5	IOVCC	I/O POWER SUPPLY
6	TE	Frame mark.
7	CS	Chip enable, Low-active.
8	RESET	Reset pin
9	RS	Data/Command register address.
10	WR	Write signal, rising-edge-trigger.
11	RD	Read signal, rising-edge-active.
12	DB7	Data Bus
13	DB6	Data Bus
14	DB5	Data Bus
15	DB4	Data Bus
16	DB3	Data Bus
17	DB2	Data Bus
18	DB1	Data Bus
19	DB0	Data Bus
20	GND	Grounds

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.

MCU interface 128×160

Basic parameters

Plan

Interface

Image

FAQ

LCD Catalog

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