MDLS-40466-SS-G-HV LCD Character Display Module - Equivalent & Substitute Parts

Part Overview

The MDLS-40466-SS-G-HV is a 40 x 4 character LCD display module manufactured by Varitronix, featuring a reflective STN (Super-Twisted Nematic) display without backlight. This module is designed for applications requiring alphanumeric character display with parallel interface connectivity. The part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and component procurement.

Substiute Parts

MDLS-40466-SS-G-HV

VaritronixIn Stock: 988MDLS-40466-SS-G-HV Datasheet

Current PartRFQ

MDLS-40466-G-HV

VaritronixIn Stock: 858MDLS-40466-G-HV Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MDLS-40466-SS-G-HV is determined by strict equivalence across the following critical parameters:

• Display format: 40 x 4 character configuration
• Character matrix: 5 x 8 dot pattern
• Display technology: STN reflective without backlight
• Interface type: Parallel connection
• Supply voltage: 5V operation
• Physical envelope: 196.00mm x 56.00mm x 6.60mm
• Viewing area: 154.40mm x 27.60mm
• Operating temperature range: -10°C to 60°C
• Display color: Green background

The substitute part MDLS-40466-G-HV maintains identical electrical and mechanical specifications across all critical parameters, with the primary distinction being packaging configuration (Bulk versus original packaging) and product status (Active versus Obsolete).

Parameter Comparison

Engineering Selection Recommendations

The MDLS-40466-G-HV is a direct functional equivalent to the MDLS-40466-SS-G-HV. Both parts share identical electrical characteristics, mechanical dimensions, and display specifications. The substitute part offers the advantage of active product status, ensuring continued availability and manufacturing support. Additionally, the MDLS-40466-G-HV carries RoHS compliance certification, providing regulatory advantage for applications subject to environmental standards.

Selection between these parts should be based on procurement requirements: the MDLS-40466-SS-G-HV remains available in standard packaging configuration with 945 units in stock, while the MDLS-40466-G-HV is supplied in bulk packaging with 803 units in stock and active manufacturer support.

Frequently Asked Questions (FAQ)

Q: Can MDLS-40466-G-HV replace MDLS-40466-SS-G-HV in existing applications?

A: Yes. Both parts are electrically and mechanically identical across all functional parameters. The substitute part operates at identical voltage, temperature range, and interface specifications. Physical dimensions and mounting envelope are identical, supporting direct board-level substitution.

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

A: The primary differences are packaging configuration (standard versus bulk) and product status (obsolete versus active). The MDLS-40466-G-HV additionally carries RoHS compliance certification. All display and electrical specifications are identical.

Q: Does the bulk packaging of MDLS-40466-G-HV affect compatibility?

A: Packaging configuration does not affect electrical or mechanical compatibility. Bulk packaging refers to the quantity and presentation method for procurement. The display module itself maintains identical specifications regardless of packaging type.

Q: Is the MDLS-40466-G-HV RoHS compliant?

A: Yes, the MDLS-40466-G-HV is RoHS compliant. RoHS compliance status is not specified for the MDLS-40466-SS-G-HV.

Q: What is the parallel interface specification for these modules?

A: Both modules use parallel interface connectivity. Specific pin configuration and protocol details are not provided in the available technical parameters.

Q: Are there any temperature or voltage derating considerations?

A: Both parts operate across the identical temperature range of -10°C to 60°C and require 5V supply voltage. No derating information is provided in the available specifications.