VM800BU43A-PL Equivalent & Substitute Parts

Part Overview

The VM800BU43A-PL is a resistive graphic LCD display module manufactured by Bridgetek Pte Ltd. featuring a 4.3-inch (109.22mm) transmissive TFT color display with 480 x 272 pixel resolution and USB interface connectivity. The module integrates an LED white backlight and supports RGB color graphics output.

This part is classified as obsolete. Locating equivalent or substitute components is necessary to maintain design continuity, support ongoing production requirements, or facilitate system upgrades where the original part is no longer available through standard distribution channels.

Substiute Parts

VM800BU43A-PL

Bridgetek Pte Ltd.In Stock: 789VM800BU43A-PL Datasheet

Current PartRFQ

VM800B43A-BK

Bridgetek Pte Ltd.In Stock: 1038VM800B43A-BK Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The VM800B43A-BK qualifies as a functional substitute for the VM800BU43A-PL based on the following alignment of critical parameters:

Matching Parameters:

• Display Type: TFT - Color
• Display Mode: Transmissive
• Touchscreen Type: Resistive
• Diagonal Screen Size: 4.3" (109.22mm)
• Viewing Area: 111.50mm W x 74.60mm H
• Dot Pixels: 480 x 272
• Graphics Color: Red, Green, Blue (RGB)
• Backlight: LED - White
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8524.91.1000

Interface Difference: The VM800B43A-BK supports both SPI and USB interfaces, whereas the VM800BU43A-PL supports USB only. This expanded interface capability in the substitute part provides additional connectivity options while maintaining full USB compatibility.

Parameter Comparison

Engineering Selection Recommendations

The VM800B43A-BK is the appropriate substitute for the VM800BU43A-PL based on the following factors:

Product Status: The VM800B43A-BK maintains active product status with Bridgetek Pte Ltd., ensuring ongoing availability and manufacturer support. The original VM800BU43A-PL is classified as obsolete, making the substitute the viable path for continued component sourcing.

Compliance & Certifications: The VM800B43A-BK carries RoHS Compliant certification, exceeding the compliance profile of the original part. Both parts maintain REACH Unaffected status and identical ECCN/HTSUS classifications, ensuring regulatory consistency.

Functional Equivalence: All critical display parameters—resolution, screen size, viewing area, color capability, touchscreen type, and backlight specification—are identical between the two parts. The substitute's dual interface support (SPI and USB) provides expanded connectivity while maintaining full backward compatibility with USB-only implementations.

Inventory Availability: The VM800B43A-BK is available in higher quantity (984 Pcs) compared to the original part (719 Pcs), supporting both immediate and sustained procurement requirements.

Frequently Asked Questions (FAQ)

Q: Can the VM800B43A-BK directly replace the VM800BU43A-PL in existing designs?

A: Yes. The substitute part matches all critical display specifications including resolution (480 x 272), screen size (4.3"), viewing area, color capability (RGB), touchscreen type (resistive), and backlight (LED white). The USB interface is fully compatible. The addition of SPI interface capability does not affect USB-based implementations.

Q: What is the difference between the two part numbers?

A: The primary differences are product status and interface support. The VM800BU43A-PL (obsolete) supports USB only, while the VM800B43A-BK (active) supports both SPI and USB interfaces. The "BU" designation in the original part number indicates USB-only configuration, whereas "B" in the substitute indicates the broader interface support.

Q: Are there packaging differences between these parts?

A: The VM800BU43A-PL packaging is listed as "-" (unspecified), while the VM800B43A-BK is packaged in a Box. Confirm packaging requirements with your procurement or assembly team to ensure compatibility with your receiving and handling processes.

Q: Does the substitute part meet the same regulatory requirements?

A: Yes. Both parts share identical REACH Status (REACH Unaffected) and ECCN (EAR99) classifications. The substitute additionally carries RoHS Compliant certification, which exceeds the compliance profile of the original part.

Q: What is the base product number relationship?

A: The VM800B43A-BK is derived from base product number VM800B43. This indicates a product family relationship within Bridgetek's FT800 evaluation board series, with the substitute representing the current active variant.