UEZGUI-2478-70WVE-BA Equivalent & Substitute Parts

Part Overview

The UEZGUI-2478-70WVE-BA is a 7-inch resistive touchscreen TFT LCD display module manufactured by Future Designs Inc. as part of the uEZ® GUI series. This display features an 800 x 480 (WVGA) resolution with transmissive RGB color capability, supporting both I2C and SPI interfaces with LED-white backlighting.

The UEZGUI-2478-70WVE-BA has reached obsolete product status. Identifying equivalent substitute parts ensures design continuity and maintains supply chain reliability for applications requiring this display specification.

Substiute Parts

UEZGUI-2478-70WVE-BA

Future Designs Inc.In Stock: 858UEZGUI-2478-70WVE-BA Datasheet

Current PartRFQ

UEZGUI-1788-70WVT-BA

Future Designs Inc.In Stock: 1199UEZGUI-1788-70WVT-BA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the UEZGUI-2478-70WVE-BA is determined by the following critical parameters:

• Screen Size & Resolution: 7-inch diagonal with 800 x 480 pixel resolution
• Display Technology: TFT color transmissive with resistive touchscreen
• Interface Compatibility: I2C and SPI communication protocols
• Color Capability: Full RGB color support
• Backlight Type: LED-white backlighting
• Series Compatibility: uEZ® GUI product line
• Environmental Rating: MSL 1 (Unlimited moisture sensitivity level)

The UEZGUI-1788-70WVT-BA meets all critical substitution criteria, maintaining identical screen size, resolution, display type, touchscreen technology, interface protocols, color capability, and backlight specification. Both parts belong to the uEZ® GUI series and share the same MSL rating.

Parameter Comparison

Engineering Selection Recommendations

The UEZGUI-1788-70WVT-BA is the direct substitute for the obsolete UEZGUI-2478-70WVE-BA. Both parts maintain identical electrical and mechanical specifications across all critical parameters: screen size, resolution, display technology, touchscreen type, interface protocols, color capability, and backlight configuration.

The substitute part offers additional compliance advantages. The UEZGUI-1788-70WVT-BA carries active product status with ROHS3 compliance and REACH unaffected certification, providing enhanced regulatory support for new designs and ongoing production. The substitute maintains the same HTSUS classification and MSL rating as the original part.

Selection of the UEZGUI-1788-70WVT-BA ensures functional and mechanical compatibility while providing improved supply chain availability and regulatory compliance documentation.

Frequently Asked Questions (FAQ)

Q: Are the UEZGUI-2478-70WVE-BA and UEZGUI-1788-70WVT-BA mechanically compatible?

A: Yes. Both parts share identical screen size (7 inches), resolution (800 x 480 WVGA), display type (TFT color transmissive), and touchscreen technology (resistive). Mechanical compatibility is maintained across all critical dimensions and interface specifications.

Q: Do both parts support the same communication interfaces?

A: Yes. Both the main part and substitute support I2C and SPI interfaces, ensuring direct compatibility with existing controller designs and firmware implementations.

Q: What is the difference in viewing area between these parts?

A: The UEZGUI-2478-70WVE-BA has a viewing area of 152.40mm W x 91.39mm H, while the UEZGUI-1788-70WVT-BA has a viewing area of 154.18mm W x 85.85mm H. Both maintain the same 7-inch diagonal screen size and 800 x 480 resolution.

Q: Why is the UEZGUI-2478-70WVE-BA obsolete?

A: The UEZGUI-2478-70WVE-BA has reached end-of-life status. The UEZGUI-1788-70WVT-BA remains in active production and is the recommended replacement for new designs and ongoing supply requirements.

Q: Does the substitute part have better regulatory compliance?

A: The UEZGUI-1788-70WVT-BA carries ROHS3 compliance and REACH unaffected certification. The original part does not specify these compliance statuses. Both parts maintain the same MSL 1 rating and HTSUS classification.

Q: Are there packaging differences between these parts?

A: The UEZGUI-2478-70WVE-BA is specified with standard packaging, while the UEZGUI-1788-70WVT-BA is supplied in bulk packaging. Confirm packaging requirements with your procurement specifications.