YT400S006 3.95-inch Square TFT LCD Display 320x480 SPI/Parallel

3.95" 320x480 SPI/Parallel

YT400S006 is a 3.95-inch display with a resolution of 320x480, a 8-bit parallel / 16-bit parallel / 3-wire SPI / 4-wire SPI interface and an ST7796 driver, viewed at 12 o'clock.

Outline 60.88 (W) × 94.57 (H) × 2.50 (T) mm.

Touch: Optional resistive / capacitive touch (selectable per project).

ModelYT400S006
Size3.95 inch
Resolution320x480
Interface8-bit parallel / 16-bit parallel / 3-wire SPI / 4-wire SPI
Driver ICST7796
Viewing angle12 o'clock
TouchOptional resistive / capacitive touch
Pin count40pin
Pin pitch0.5mm
ConnectionConnector
Outline (W×H×T)60.88 (W) × 94.57 (H) × 2.50 (T) mm

Category: TFT LCD Displays & Modules

Documents

Documents & driver code

ETMCU projects are Keil-based; ESP32 projects are ESP-IDF and include LVGL.

Complete build-ready projects including driver code, schematics and examples. Need an interface that is not listed? Ask our engineers.

Highlights

Highlights & Applications

Key features

  • Driven by ST7796, a well-established part with readily available documentation
  • Supports 8-bit parallel / 16-bit parallel / 3-wire SPI / 4-wire SPI interface, selectable to match host resources
  • Available with "Optional resistive / capacitive touch" option, so touch can be decided per project
  • Resolution 320x480, sufficient for gauges and list-style interfaces

Typical applications

  • Industrial control panels and instrument displays, landscape or portrait
  • Self-service, access-control and attendance terminals
  • Handheld or desktop equipment needing a larger display area
  • Mid-to-large touch interfaces (industrial, medical, self-service)

Not sure whether it fits? Tell us your environment and host platform and an engineer will confirm.

Ordering & Support

Ordering & Support

Lead timeStandard models ship in 3–7 days from stock; custom models take 7–15 days for samples; volume orders are scheduled on confirmation
MOQStandard models support small trial batches; custom projects depend on tooling and material commitment
SamplesSamples available for standard models; custom samples take 7–15 days
CustomisationSize, resolution, luminance, interface, touch (capacitive / resistive), FPC length and pin definition, construction (posts / iron frame), cover glass and bonding, firmware and UI
CertificationNational High-Tech Enterprise · ISO9001 certified · CE / FCC / RoHS reports available on request
Technical supportSchematic review, timing confirmation, driver debugging and UI development support; datasheets (PDF) and driver code published on most product pages, with schematics included in the example projects
PackagingCustom blister trays with foam separators between trays; units per carton are determined by the size and shape of the product. Thick foam protects every side inside the carton, suitable for long-distance transport and repeated handling.
WarrantyOne-year warranty to industry standard. Our quality and after-sales team analyses every defective unit: where the cause is ours, we correct it in subsequent production so it does not recur.
Long-term supplyLong-term supply commitments available for industrial projects, assessed against the product lifecycle
ExportExporting to Europe, the US, Japan, Korea and Southeast Asia; we can help arrange international logistics and export documents
FAQ

Frequently asked questions

Do you support customisation and samples?

Yes. EYA is our own factory and can customise size, interface, luminance and touch, and we provide samples.

What is the MOQ and lead time?

Standard models ship in 3–7 days from stock; custom models take 7–15 days for samples. Please contact sales for volume orders.

Can you provide datasheets and driver material?

Datasheets (PDF), driver code and complete example projects (schematics included) are published on most product pages and can be downloaded directly. For anything not listed, tell us the model and we will send it.

What certifications do you hold?

ISO9001 quality management certification and National High-Tech Enterprise status; CE / FCC / RoHS reports available on request.

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