Does display power consumption determine total system power consumption?

No. Total system power also depends on other components and operating conditions.

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1.77 Inch SPI TFT LCD Display Module with Wide Viewing Direction

Name: 1.77 Inch SPI TFT LCD Display Module with Wide Viewing Direction
Brand: FANNAL
Rating: 5.0 (1 reviews)

1.77 Inch SPI TFT Display Module for MCU and Embedded Systems

Model:
FN0177D002B
Brand:
FANNAL
Size(inch):
1.77
Display AA(mm):
28.03 (H) × 35.04 (V)
Operation Temp(℃):
-20 ~ 65
Storage Temp(℃):
-30~80
Contrast Ratio:
1500:1
Resolution:
128×160
Direction:
ALL
Display Interface:
SPI
Brightness(cd/m²):
350

Quantity:
Availability:





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Product Description

Drawing & Specifications

Applications

Customizations

FAQ

This 1.77-inch TFT LCD module combines a compact footprint with a Normally Black display mode, SPI interface, and wide viewing direction. Small displays are often chosen due to space constraints rather than display size, making interface type, power consumption, and readability equally important during integration.

Features

Compact Size for Space-Constrained Designs

With a module size of 34.7 × 46.7 × 2.5 mm, the display can fit into products where front-panel space is limited. In smaller devices, mechanical layout often becomes a larger constraint than display resolution.

Normally Black Display Mode for Improved Contrast Performance

The panel uses a Normally Black structure with a 1500:1 typical contrast ratio. Compared with many standard small TFT displays, higher contrast can help improve perceived image quality and readability under typical indoor conditions.

SPI Interface for Simplified Hardware Connections

The display uses an SPI interface, which is commonly selected for compact display modules where pin count and routing complexity need to be controlled. Interface selection still depends on processor capability and system requirements.

Wide Viewing Direction

The display supports ALL viewing directions, allowing content to remain visible from different installation angles. This can be useful when display orientation varies between products or operating positions.

Low Power Consumption

Typical power consumption is approximately 0.03 W, which can help reduce system power requirements in products operating from battery power or power-sensitive platforms.

Power consumption at the system level will still depend on backlight settings and operating conditions.

FPC Plug-In Connection

The module uses an FPC plug-in connection structure for integration into compact assemblies and embedded products.

Drawing

Specifications

Parameter	Specification	Unit
LCD Size	1.77 (Diagonal)	inch
Resolution Ratio	128 (H) × 160 (V)	pixels
Pixel Pitch	0.219 (H) × 0.219 (V)	mm
Active Area	28.03 (H) × 35.04 (V)	mm
Module Size	34.7 (W) × 46.7 (H) × 2.5 (D)	mm
LCD Type	Transmissive	-
Display Mode	Normally Black	-
Display / View Direction	Free / ALL	-
Contrast Ratio	1500:1	-
Luminance	350 (Typ.), 300 (Min.)	cd/m²
Uniformity	80%	-
Pixel Arrangement	RGB-Vertical Stripe	-
Interface	SPI	-
Power Supply	2.8	V
Power Consumption	0.03 (Typ.)	W
Connection	FPC Plug-in	-
Driver IC	ST7735P3	-
Weight	6.0 (Typ.)	g
Operation Temperature	-20 ~ +65	°C
Storage Temperature	-30 ~ +80	°C
Environmental Requirements	RoHS-2.0	-
Unmarked Tolerance	±0.2	mm

Applications

Handheld Instruments

Suitable for portable testing equipment and compact measurement devices where available space is limited.

Compact HMI Interfaces

Can be used in small operator panels and embedded control interfaces where only essential information needs to be displayed.

Smart Devices

Applicable to compact devices requiring status indication, menu navigation, or basic graphical interfaces.

Portable Electronics

Can be integrated into battery-powered products where display size and power requirements need to be balanced.

Embedded Equipment Displays

Useful in systems where a compact display module is needed without increasing overall device dimensions.

Automotive Display

Kiosk touch screen

Railway display

E-bike display

Outdoor display

Industrial display

Medical touch screen

Gym-screen

Engineering Plant

Motorcycle display

Vending Machine Display

Embedded display

Customizations

To meet diverse integration needs, we offer extensive customisation for you, including:

● Custom Display Options

LCD Panel

• Size range: 1.77" to 15.6"
• Trusted panel partners: BOE, INNOLUX, JDI, Hannstar, CTC, TCL, and TIANMA.
• Panel types: IPS / TN / LTPS
• Operation Temperature: Industrial (-20 ~ 70°C), Automotive (-30 ~ 85°C)

Interface Design

• Tailored shape, length, and PIN definitions for full compatibility.
• EMI shielding and circuit optimisation.
• Supports multiple conversions: SPI, MCU, RGB, MIPI, LVDS, EDP

Back Light

• Module material options: metal/plastic/metal–plastic integration
• High brightness up to 30,000 cd/m², ideal for outdoor or industrial use.
• Long lifetime up to 50,000 hours.

Driver Board

• Options: RGB / VGA / HDMI / LVDS / DVI / Type-C
• Fully compatible with custom TFT and LCD modules.

• Optimised design for stable image transmission and performance.

● Custom Touchscreen Options

Touch Sensor

• Available Sizes: Up to 65"

• Structure Options: G+G, G+F+F, designed for industrial and automotive applications

• Touch Functions: Supports multi-touch, waterproof, glove touch, passive pen, gesture & palm rejection

• Operating Temperature:

Industrial Grade: –20°C ~ +70°C

Automotive Grade: –30°C ~ +85°

Touch Controller (IC)

• Touch tuning and firmware optimization provided by FANNAL (in-house FW design)
• Trusted IC partners: EETI, ILITEK, GOODiX, FocalTech, Cypress, Microchip(FANNAL's Design Partner)
• High Reliability: Excellent anti-interference and long-term stability
• EMC Design: Full electromagnetic compatibility engineering to meet EMI/RFI and industrial standards

Cover Lens

• Material Options:

Glass: 0.55mm–10.0mm
PMMA: 0.5mm–3.0mm
PC: 0.1mm–1.0mm
• Custom Design: CNC, Hot bending, 3D & 2.5D cover glass, ceramic printing, and PMMA integration
• Surface Treatments:
3A: AG / AR / AF
Anti-Microbial / Anti-Explosion

● Custom Optical Bonding Service

Optical Bonding	Size Range	Notes
OCA	Up to 15.6”	Two fully automated production lines for high-volume manufacturing
LOCA / OCR	Up to 32”	Excellent for high contrast and durability
Silicone	Up to 32”	Ideal for rugged, large-size industrial applications

FAQ

Why choose a small TFT display instead of a larger one?

Display size selection is often determined by available space, viewing distance, and interface requirements rather than simply fitting the largest possible screen into a design.

Does Normally Black improve display quality?

Normally Black panels generally provide better perceived contrast and darker black levels compared with Normally White structures, although final image quality also depends on backlight performance and viewing conditions.

Is SPI suitable for every display application?

Not necessarily. SPI can simplify hardware connections in smaller displays, but larger displays or applications with higher refresh requirements may use different interfaces.

Why is viewing direction important in small displays?

Small displays are often installed in products with varying mounting angles. Wider viewing characteristics help maintain readability across different use conditions.