DISPLAY MODULES
LMT40010C40 3.95-inch TFT LCD module
480 × 480 pixels · 3WSPI+RGB18BIT · ST7701S · 22-pin FPC
A 480×480-pixel module with a 74.66 × 76.54 mm outline. The pixel matrix is square; the published 71.86 × 69.51 mm active-area dimensions must be checked against the mechanical drawing.
Specifications
| Parameter | Specification |
|---|---|
| Size | 3.95 inch |
| Resolution | 480 × 480 |
| Panel | IPS |
| Interface | 3-wire SPI configuration + 18-bit RGB video |
| Brightness | 400 cd/m² (typ.) |
| Contrast | 400:1 (typ.) |
| Viewing angle | All viewing directions; see optical test conditions |
| Touch | None in the documented module |
| Operating temperature | -20 ~ 70 °C |
| Storage temperature | -30 ~ 80 °C |
| Driver IC | ST7701S |
| Active area | 71.86 × 69.51 mm |
| Outline | 74.66 × 76.54 mm |
| FPC | 40 pin |
| Backlight | White LED backlight; drive conditions require confirmation |
| MOQ | 1 pc sample |
| Lead time | 7 days sample / 15 days production; confirm per order |
| Data interface | 3WSPI+RGB18BIT |
| Connector pin count | 22 |
| Display colors | 16.7m color color |
Luminance and contrast are typical values. Batch limits and measurement conditions must be agreed in the order documentation. No unverified minimum or batch range is inferred.
The separately supplied pinout illustration contains inconsistent descriptions for pins 35–39 and is not published as a wiring reference. Request the confirmed pin map for your configuration.
Key Features
- 480×480 pixels; 71.86 × 69.51 mm active area
- 400 cd/m² typical luminance; 400:1 typical contrast
- 3-wire SPI configuration + 18-bit RGB video
- Check the FPC pin map and initialization sequence before connecting the host.
Applications
Review enclosure and environment requirements before selecting this module for a product. Listing an application is not a qualification or approval for that use.
Ordering & Lead Time
| Item | Planning information |
|---|---|
| Sample MOQ | 1 pc |
| Sample lead time | 7 days, subject to model and availability confirmation |
| Production lead time | 15 days after sample approval, subject to the confirmed order |
| Incoterm | FOB Shenzhen, subject to the quotation |
Related Models
Product images and references
Marketing artwork may show optional assemblies. Bare modules, touch assemblies and driver-board kits are different configurations. Use the specifications and approved drawing revision for dimensions and wiring.
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Product images
Integration notes for LMT40010C40
The host must generate the RGB pixel clock and timing required by the datasheet. Where SPI is listed with RGB, verify whether SPI is for configuration rather than pixel transfer. Match the RGB bus width, synchronization and reset sequence before connecting.
Reserve the 74.66 × 76.54 mm module outline separately from the 71.86 × 69.51 mm active display window. Allow clearance for the FPC bend, connector engagement and enclosure tolerances.
Power rails, logic levels and LED backlight drive are separate design checks. Do not infer a 5 V supply, HDMI input, USB input or touch controller from a matching connector or a marketing illustration.
Datasheet and technical source
Download LMT40010C40 source datasheet. Specifications on this page are transcribed from the supplied model document. Confirm the approved revision and ordered configuration before production.
Model-specific questions
What resolution and host interface does LMT40010C40 use?
The module uses 480 × 480 pixels, 3WSPI+RGB18BIT interface and ST7701S driver IC. Refer to the source datasheet for electrical timing and integration details.
What dimensions should I use for enclosure design?
The module outline is 74.66 × 76.54 mm, with a 71.86 × 69.51 mm active area. Use the drawing for FPC position, thickness, tolerances and connector clearance.
What touch or controller configuration is established for this model?
The source listing explicitly mentions a touch configuration. Confirm the quoted touch panel, controller, connector and assembly; the bare-module datasheet does not mean that every option is included.
What information is needed for a quotation?
Specify LMT40010C40, the required quantity, host controller, power rails, touch requirement, enclosure constraints and operating environment. Price, stock, sample lead time and production lead time are confirmed in the quotation; no fixed availability is implied.
Compare related modules
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Original datasheet pages
Complete source pages, without redrawn specifications or removed annotations. Original supplier model labels are preserved. Any source discrepancies disclosed in the text specifications still require revision confirmation.
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