RabbitCore RCM2200 (20-101-0488) Equivalent & Substitute Parts

Part Overview

The RabbitCore RCM2200 (Digi part number 20-101-0488) is an embedded module featuring the Rabbit 2000 processor operating at 22.1MHz with 512KB Flash and 512KB RAM. This module is classified as Obsolete, indicating it has reached end-of-life status and is no longer recommended for new designs. Organizations currently using this component or requiring functional equivalents for legacy system maintenance and repair must identify suitable substitute parts that maintain electrical and mechanical compatibility.

Substiute Parts

20-101-0488

DigiIn Stock: 85720-101-0488 Datasheet

Current PartRFQ

20-101-0494

DigiIn Stock: 91620-101-0494 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the RabbitCore RCM2200 (20-101-0488) is determined by strict equivalence across the following critical parameters:

• Core Processor Architecture: Rabbit 2000
• Operating Frequency: 22.1MHz
• Memory Configuration: 512KB Flash / 512KB RAM
• Physical Interface: 2 IDC Headers 2x13 connector configuration
• Form Factor: 1.600" L x 2.300" W (41.00mm x 58.00mm)
• Environmental Compliance: RoHS Compliant, MSL 1, REACH Unaffected

The substitute part identified maintains identical electrical specifications and mechanical dimensions, ensuring direct functional replacement without circuit redesign or board layout modification.

Parameter Comparison

Engineering Selection Recommendations

The RabbitCore RCM2200 (20-101-0488) is classified as Obsolete. The substitute part 20-101-0494 carries a product status of Not For New Designs, indicating extended availability for legacy system support but with restricted application scope.

Both parts maintain identical electrical and mechanical specifications, including processor architecture, clock frequency, memory configuration, connector interface, and physical dimensions. Both are RoHS Compliant with MSL 1 rating and REACH Unaffected status, ensuring equivalent environmental compliance and handling requirements.

Selection between these parts should be based on inventory availability and application context. The substitute part (20-101-0494) is suitable for direct replacement in existing systems requiring component replenishment or repair of legacy RabbitCore RCM2200 implementations.

Frequently Asked Questions (FAQ)

Q: Can the RabbitCore RCM2200 (20-101-0494) directly replace the 20-101-0488 in existing applications?

A: Yes. Both parts share identical core processor, clock frequency, memory capacity, connector type, and physical dimensions. No circuit modification or board redesign is required for direct substitution.

Q: What is the difference between "Obsolete" and "Not For New Designs" product status?

A: Obsolete indicates the part has reached end-of-life with limited remaining inventory. Not For New Designs indicates the part remains available for legacy system support but should not be selected for new product development. The substitute part (20-101-0494) provides extended availability for maintenance and repair applications.

Q: Are the connector interfaces identical between these parts?

A: Yes. Both parts feature 2 IDC Headers 2x13 connectors with identical pinout and mechanical configuration, ensuring direct board-level compatibility.

Q: Do both parts meet the same environmental compliance standards?

A: Yes. Both parts are RoHS Compliant, carry MSL 1 (Unlimited) moisture sensitivity rating, and are REACH Unaffected, meeting identical environmental and regulatory requirements.

Q: What is the inventory status for these parts?

A: The main part (20-101-0488) has 767 pieces in stock. The substitute part (20-101-0494) has 881 pieces in stock, both listed as New Original.