COM-11647 Addressable LED 7 Segment I2C Blue Display - Equivalent & Substitute Parts

Part Overview

The COM-11647 is a 4-digit addressable LED 7-segment display with blue color output, featuring I2C, SPI, and UART interface options controlled by an ATMega328 microcontroller. This component is classified as obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this display module.

Substiute Parts

COM-11647

SparkFun ElectronicsIn Stock: 834COM-11647 Datasheet

Current PartRFQ

COM-11442

SparkFun ElectronicsIn Stock: 955COM-11442 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the COM-11647 is determined by the following critical parameters:

• Configuration & Display Type: 7-segment format with 4-digit display capability
• Color Output: Blue LED color
• Controller Architecture: ATMega328 microcontroller
• Communication Interfaces: I2C, SPI, and UART protocol support
• Compliance Standards: RoHS compliance status and MSL rating
• Regulatory Classification: ECCN and HTSUS codes

The COM-11442 qualifies as a direct substitute based on matching all critical electrical and functional parameters. The primary distinction is product status: COM-11442 maintains active production status, whereas COM-11647 is obsolete. Both components share identical controller type, interface protocols, color specification, and digit configuration.

Parameter Comparison

Engineering Selection Recommendations

COM-11442 is the qualified substitute for COM-11647 based on the following engineering criteria:

• Functional Equivalence: Both parts maintain identical electrical specifications, interface protocols, and display characteristics
• Compliance Enhancement: COM-11442 carries ROHS3 compliance, representing current regulatory standards, whereas COM-11647 carries RoHS compliance
• Supply Continuity: COM-11442 maintains active product status with confirmed inventory availability (859 Pcs), ensuring reliable procurement for new designs and replacement applications
• Regulatory Alignment: Both parts share identical ECCN and HTSUS classifications, supporting consistent export and import documentation

For applications currently utilizing COM-11647, migration to COM-11442 presents no functional degradation and provides improved compliance posture with current environmental regulations.

Frequently Asked Questions (FAQ)

Q: Can COM-11442 directly replace COM-11647 in existing designs?

A: Yes. Both components share identical controller type (ATMega328), interface protocols (I2C, SPI, UART), display configuration (4-digit 7-segment blue), and electrical specifications. No design modifications are required for substitution.

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

A: The primary difference is product lifecycle status. COM-11647 is obsolete, while COM-11442 is active production. COM-11442 also carries ROHS3 compliance versus RoHS compliance on COM-11647. Both maintain identical functional and electrical characteristics.

Q: Are there packaging differences between COM-11647 and COM-11442?

A: COM-11647 is specified with "-" packaging designation, while COM-11442 is packaged in Bulk format. Both maintain identical physical dimensions (40.60mm L x 22.90mm W for COM-11647; dimension data not specified for COM-11442) and mounting type classification.

Q: Do both parts support the same communication protocols?

A: Yes. Both COM-11647 and COM-11442 support I2C, SPI, and UART interfaces, enabling identical integration approaches in host system designs.

Q: What is the moisture sensitivity rating for these components?

A: Both parts carry MSL rating of 1 (Unlimited), indicating minimal moisture sensitivity and standard handling requirements during storage and assembly.