Display module
4.0 inch 320x320 ST7796 SPI+MCU+RGB interface square TFT full viewing angle high brightness IPS LCD
Model No. STK040HVFMD081
Size4.0”
Res.320x320
IFSPI
Drv ICCustom
Bright.950 nits
TouchNo TP
Product highlights
Key engineering points buyers usually verify first.
TechnologyTFT Display Modules
Panel technology tuned for stable visual performance in embedded designs.
InterfaceSPI
Connectivity suited for embedded and smart device integration.
Operating range-20°C ~ +70°C
Designed for dependable operation across demanding environments.
Optical950 nits
Balanced brightness and viewing performance for product integration.
Specifications
Size4.0”
Res.320x320
IFSPI
Drv ICCustom
Op. temp.-20°C ~ +70°C
TouchNo TP
Bright.950 nits
VAFree V.A
Outline (mm)77.00*80.00*2.46
Stars★★★☆☆
Active area (mm)71.14*69.82
Size4.0”
Resolution320x320
InterfaceSPI&MCU&RGB
DriverST7796
Viewing AngleFree V.A
TouchNo TP
Temperature-20℃~70℃
Popularity★★★
Brightness950 nits
Dimension77.00*80.00*2.46
Active Area71.14*69.82
Description
• Product name: 4.0 inch 320x320 ST7796 SPI+MCU+RGB interface square TFT full viewing angle high brightness IPS LCD
• Part No.: STK040HVFMD081
• Size.: 4.0 inch
• With touch panel or not: No
• Touch type: No
• Display type: IPS
• Display colors: 16.7M
• Resolution (pixels): 320x320
• Pixel pitch: 0.2223(H)*0.2182(V)
• Viewing direction: Free V.A
• Driver IC: ST7796
• Display mode: Transmissive / Normally black
• Overall size: 77.00*80.00*2.46mm
• Viewing area: --
• Active area: 71.14*69.82mm
• Luminance: 950cd/m²
• Contrast: 1200∶1
• Interface type: SPI+RGB+MCU
• Pin NO.: 45
• Pin pitch: 0.5mm
• Connecting type: plugging type
• Input voltage: 3.3V
• Backlight type and color: LED backlight / white
• Backlight: 12 LEDs, 6 Series & 2 Parallel VF =18.05V, IF=40mA
• LED life time: 50000h
• Operating temperature range: -20℃～+70℃
• Storage temperature range: -30℃～+80℃
• Compliant: RoHS
• Certification of registration: ISO9001, ISO13485, ISO14001, IATF16949
• Part No.: STK040HVFMD081
• Size.: 4.0 inch
• With touch panel or not: No
• Touch type: No
• Display type: IPS
• Display colors: 16.7M
• Resolution (pixels): 320x320
• Pixel pitch: 0.2223(H)*0.2182(V)
• Viewing direction: Free V.A
• Driver IC: ST7796
• Display mode: Transmissive / Normally black
• Overall size: 77.00*80.00*2.46mm
• Viewing area: --
• Active area: 71.14*69.82mm
• Luminance: 950cd/m²
• Contrast: 1200∶1
• Interface type: SPI+RGB+MCU
• Pin NO.: 45
• Pin pitch: 0.5mm
• Connecting type: plugging type
• Input voltage: 3.3V
• Backlight type and color: LED backlight / white
• Backlight: 12 LEDs, 6 Series & 2 Parallel VF =18.05V, IF=40mA
• LED life time: 50000h
• Operating temperature range: -20℃～+70℃
• Storage temperature range: -30℃～+80℃
• Compliant: RoHS
• Certification of registration: ISO9001, ISO13485, ISO14001, IATF16949
Application areas：Industrial
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