E1190CS021 Equivalent & Substitute Parts

Part Overview

The E1190CS021 is a 1.9" Electronic Paper Display (EPD) module manufactured by Pervasive Displays, featuring a reflective black TFT display with 144 x 128 pixel resolution and SPI interface connectivity. This component is classified as obsolete, necessitating identification of active equivalent parts to maintain design continuity and ensure supply chain availability for new production runs and field replacements.

Substiute Parts

E1190CS021

Pervasive DisplaysIn Stock: 1016E1190CS021 Datasheet

Current PartRFQ

E2190CS021

Pervasive DisplaysIn Stock: 1314E2190CS021 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The E2190CS021 qualifies as a functional equivalent to the E1190CS021 based on the following critical parameters that determine substitutability:

Matching Parameters:

• Diagonal screen size: 1.9" (48.26mm)
• Pixel resolution: 144 x 128
• Interface protocol: SPI
• Graphics color: Black
• Background color: White
• Dot pitch: 0.25mm W x 0.25mm H
• Backlight configuration: Without Backlight
• Moisture Sensitivity Level: 1 (Unlimited)

Status Advantage: The E2190CS021 maintains active product status with current inventory availability (1207 Pcs), whereas the E1190CS021 is obsolete. The E2190CS021 also carries RoHS compliance certification and EAR99 export classification, supporting regulatory requirements for new designs.

Parameter Comparison

Engineering Selection Recommendations

The E2190CS021 is the designated substitute for the obsolete E1190CS021. Selection is based on:

• Product Status: The E2190CS021 maintains active manufacturing status with confirmed inventory, eliminating supply chain risk associated with obsolete components.
• Regulatory Compliance: RoHS compliance certification of the E2190CS021 satisfies environmental and regulatory requirements for new production and field deployment.
• Functional Equivalence: Identical screen size, pixel resolution, interface protocol, and electrical characteristics ensure direct compatibility with existing PCB layouts and firmware implementations.
• Export Classification: EAR99 classification provides clear regulatory pathway for international distribution.

Frequently Asked Questions (FAQ)

Q: Can the E2190CS021 replace the E1190CS021 in existing designs?

A: Yes. Both components share identical screen dimensions (1.9"), pixel resolution (144 x 128), SPI interface, and electrical characteristics. PCB footprint and firmware compatibility are maintained.

Q: What is the primary difference between these two parts?

A: The E1190CS021 is classified as obsolete with no current manufacturing. The E2190CS021 is an active product with current inventory and RoHS compliance certification.

Q: Are there packaging differences between these parts?

A: The E2190CS021 is supplied in Box packaging. Packaging specifications for the E1190CS021 were not provided in the technical data.

Q: Does the E2190CS021 require firmware modifications?

A: No firmware modifications are required. Both components utilize identical SPI interface protocols and pixel resolution, ensuring direct software compatibility.

Q: What is the Moisture Sensitivity Level for both parts?

A: Both the E1190CS021 and E2190CS021 carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity constraints for storage or handling.

Q: Is the E2190CS021 RoHS compliant?

A: Yes, the E2190CS021 is RoHS compliant. RoHS status for the E1190CS021 was not specified in the technical documentation.