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Display Engineer
Panel cross-reference

NEC NL6448BC33-71 replacement

NEC NL6448BC33-71 is a 10.4″, 640×480, LVDS TFT-LCD module. We source the original NEC part on request and offer same-size alternatives from our direct factories.

Status: not verified
Engineer-reviewed Oct 11, 2026

NEC NL6448BC33-71 key specifications

BrandNEC
ModelNL6448BC33-71
Size10.4″
Resolution640×480
InterfaceLVDS
Connector20-pin single-channel LVDS
Panel typeTN
BrightnessSee datasheet

Specifications from slw-ele.com. Confirm values against the NEC datasheet revision you are designing to.

Supply options for the NEC NL6448BC33-71

  • Original NEC part: sourced on request. Availability, date code and lead time are confirmed per order; we do not hold stock of third-party panels.
  • Alternative from our direct factories: a standard or customized module with the same size and resolution, with the mechanical and electrical differences documented before you order samples.

Standard models with the same resolution

From our direct factories’ catalog. Pinout and outline differ from the NL6448BC33-71; we confirm fit before sampling.

Alternatives to NEC NL6448BC33-71
ModelSizeResolutionInterfaceBrightness (cd/m²)FPC pinsViewingTouchOutline (mm)
PJ3506G01-31H30P400
PengJi
3.5″480×640MIPI DSI400306 o'clockOptional67.3 × 96.2 × 4.0Request datasheet

Replacing an LVDS panel

The NL6448BC33-71 takes 20-pin single-channel LVDS. At 640×480 and 60 Hz the pixel clock is about 22 MHz, which is within a single LVDS channel. When you move to an alternative, check:

  • LVDS mapping: VESA or JEIDA bit order, and 6-bit or 8-bit colour, must match your host's output setting.
  • Connector and pinout: same pin count does not mean the same pin map; an adapter FPC or cable is often enough.
  • Backlight: LED driver voltage and dimming (PWM or analog) can differ from the original.
  • Mechanics: outline, active-area position and mounting holes against your bezel.

What to send us

The original part number with suffix, a photo of the label and connector, your host processor and the annual quantity. We reply with the original-part availability and one or two alternatives, with the differences listed.

Note: Listings give 450 or 900 cd/m² depending on the suffix (-71C, -71D, -71F). NEC's LCD business is now Tianma.

Frequently asked questions

Can you supply the original NEC NL6448BC33-71?

Yes, on request. We confirm availability, date code and lead time per order. We do not hold stock of third-party panels.

What can replace the NL6448BC33-71?

A module with the same size and resolution from our direct factories, adapted where needed (FPC, backlight, outline). Send the original datasheet and we propose options with the differences listed.

Where do these NL6448BC33-71 specifications come from?

From the source linked on this page. Listings give 450 or 900 cd/m² depending on the suffix (-71C, -71D, -71F). NEC's LCD business is now Tianma. Always design against the NEC datasheet revision for your exact part.

Sources

  1. NEC NL6448BC33-71 specifications