EA TFT050-84ATS Equivalent & Substitute Parts

Part Overview

The EA TFT050-84ATS is a 5-inch capacitive graphic LCD display module manufactured by Display Visions. This transmissive TFT-color display features an 800 x 480 (WVGA) resolution with parallel 24-bit RGB interface and white LED backlight. The product is currently obsolete, making identification of compatible substitute parts essential for ongoing system support and component procurement.

Substiute Parts

EA TFT050-84ATS

Display VisionsIn Stock: 718EA TFT050-84ATS Datasheet

Current PartRFQ

EA TFT050-84BTS

Display VisionsIn Stock: 1063EA TFT050-84BTS Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the EA TFT050-84ATS are identified based on the following critical parameters that determine functional compatibility:

Primary Matching Criteria:

• Diagonal screen size: 5" (127.00mm)
• Resolution: 800 x 480 (WVGA)
• Display type: TFT - Color transmissive
• Dot pitch: 0.14mm W x 0.14mm H
• Graphics color: Red, Green, Blue (RGB)
• Backlight: LED - White
• Manufacturer: Display Visions

Secondary Considerations:

• Interface type (parallel RGB vs. I2C)
• Touchscreen capability (capacitive vs. none)
• Viewing area dimensions
• Product status and availability

The EA TFT050-84BTS qualifies as a substitute based on matching core display specifications (size, resolution, color depth, dot pitch, and backlight). However, interface differences and touchscreen availability must be evaluated for system integration requirements.

Parameter Comparison

Engineering Selection Recommendations

The EA TFT050-84BTS is available as an active product from Display Visions, providing a viable alternative to the obsolete EA TFT050-84ATS for applications requiring 5-inch WVGA TFT-color displays with white LED backlighting.

Compliance Status: Both parts maintain RoHS compliance and identical export classification (EAR99, HTSUS 8524.91.1000), supporting regulatory continuity in component selection.

Critical Interface Difference: The substitute part uses I2C interface instead of parallel 24-bit RGB. This represents a fundamental change in communication protocol and requires controller redesign or interface conversion circuitry.

Touchscreen Consideration: The main part includes capacitive touchscreen capability, while the substitute does not. Applications dependent on touch input require alternative solutions or external touch overlay integration.

Physical Compatibility: Viewing area dimensions differ marginally (109.00mm vs. 108.00mm width; 65.10mm vs. 64.80mm height), which may affect mechanical mounting in space-constrained designs.

Frequently Asked Questions (FAQ)

Q: Can the EA TFT050-84BTS directly replace the EA TFT050-84ATS in existing designs?

A: Direct replacement is not possible without modification. The interface change from parallel RGB to I2C requires controller firmware and hardware redesign. Additionally, the absence of touchscreen capability in the substitute must be addressed if touch input is required.

Q: Are the display resolutions and physical sizes identical?

A: Both parts share identical resolution (800 x 480 WVGA) and diagonal screen size (5 inches). Viewing area dimensions differ by approximately 1mm in width and height, which is negligible for most applications but should be verified for mechanical fit in constrained enclosures.

Q: What is the significance of the interface difference between parallel RGB and I2C?

A: Parallel 24-bit RGB interface requires dedicated data and control lines for direct pixel-by-pixel display control. I2C is a serial communication protocol requiring significantly fewer pins but operates at lower bandwidth. System integration requires different controller hardware and software implementation.

Q: Does the substitute part maintain the same compliance certifications?

A: Yes. Both parts are RoHS compliant and share identical ECCN (EAR99) and HTSUS (8524.91.1000) classifications, ensuring regulatory continuity for export and environmental compliance.

Q: Is the capacitive touchscreen feature available on the substitute part?

A: No. The EA TFT050-84BTS does not include touchscreen capability. Applications requiring touch input must implement external touch overlay solutions or select alternative display modules with integrated touch functionality.

Q: What are the inventory implications of this substitution?

A: The main part (EA TFT050-84ATS) is obsolete with limited stock availability. The substitute part (EA TFT050-84BTS) is active with higher inventory levels, supporting long-term procurement reliability for new designs or system updates.