DISPLAY MODULES
LMT21017C40 2.1-inch TFT LCD module
540 × 540 pixels · 3SPI-RGB18bit · AXS15260 · 22-pin FPC
LMT21017C40 is a 2.1-inch TFT LCD module with 540 × 540 pixels, 3SPI-RGB18bit interface and AXS15260 driver IC. Module outline: 56.08 × 58.53 mm. Download the datasheet and request a configuration-specific quotation.
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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LMT21017C40 specifications
| Parameter | Specification |
|---|---|
| Display diagonal | 2.1 inch (source datasheet) |
| Resolution | 540 × 540 |
| Display technology | a-Si TFT |
| Panel shape | Round |
| Module outline | 56.08 × 58.53 mm |
| Active area | 53.14 × 53.14 mm |
| Driver IC | AXS15260 |
| Data interface | 3SPI-RGB18bit |
| Display colors | 16.7m color color |
| Viewing direction | All viewing directions; see optical conditions |
| Backlight construction | 6White LED |
| Operating temperature | -30 to +80 °C (datasheet rating table) |
| Storage temperature | -40 to +90 °C (datasheet rating table) |
| Connector pin count | 22 |
Values above describe the supplied datasheet revision, not every optional assembly. Missing parameters are not inferred from related products.
Integration notes for LMT21017C40
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 56.08 × 58.53 mm module outline separately from the 53.14 × 53.14 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 LMT21017C40 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 LMT21017C40 use?
The module uses 540 × 540 pixels, 3SPI-RGB18bit interface and AXS15260 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 56.08 × 58.53 mm, with a 53.14 × 53.14 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 LMT21017C40, 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.
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