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+RGB+MCU
Drv ICST7796
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+RGB+MCU
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+RGB+MCU
Drv ICST7796
Op. temp.-20°C ~ +70°C
TouchNo TP
Bright.950 nits
VAFree V.A
Outline (mm)77.00*80.00*2.46
Active area (mm)71.14*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
• 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°C ~ +70°C
• 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
• 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°C ~ +70°C
• Storage temperature range: -30℃～+80℃
• Compliant: RoHS
• Certification of registration: ISO9001, ISO13485, ISO14001, IATF16949
Application areas：Industrial
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