IC MOD RABBIT 3000 30MHZ 101-0507 Equivalent & Substitute Parts

Part Overview

The Digi 101-0507 is a RabbitCore® Embedded Module featuring the Rabbit 3000 processor running at 30MHz with 128KB RAM and 256KB Flash memory. This module is classified as Obsolete, indicating it has reached end-of-life status and is no longer recommended for new designs. The module utilizes a 2 IDC Headers 2x17 connector configuration and operates across an industrial temperature range of -40°C to 70°C.

Due to its obsolete status and limited availability for new production, identifying functionally compatible substitute modules is essential for system designers requiring equivalent embedded processing capabilities or for those maintaining legacy systems requiring component replacement.

Substiute Parts

101-0507

DigiIn Stock: 709101-0507 Datasheet

Current PartRFQ

20-101-0507

DigiIn Stock: 129120-101-0507 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 101-0507 is determined by the following critical parameters:

Core Compatibility Requirements:

• Identical core processor (Rabbit 3000)
• Matching processor speed (30MHz)
• Identical connector type and pinout (2 IDC Headers 2x17)
• Equivalent or greater memory capacity (Flash and RAM)
• Compatible operating temperature range

Identified Substitute:

The part number 20-101-0507 qualifies as a direct substitute based on matching all core compatibility requirements. This part maintains the same Rabbit 3000 processor at 30MHz, identical connector configuration, and equivalent physical dimensions. The substitute provides increased memory capacity (512KB Flash and 512KB RAM versus 256KB Flash and 128KB RAM in the original), which represents an enhancement rather than a limitation.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement Applications:

The 20-101-0507 serves as the direct substitute for the 101-0507 in existing system designs. Both parts share identical processor architecture, clock speed, and connector pinout, ensuring mechanical and electrical compatibility at the module interface level.

Compliance Considerations:

The 20-101-0507 provides improved compliance status, offering RoHS compliance compared to the non-compliant status of the 101-0507. Both parts maintain REACH Unaffected status and identical HTSUS classification (8537.10.9160).

Temperature Range Variance:

The substitute part operates across 0°C to 70°C, compared to the original part's -40°C to 70°C range. Applications requiring operation below 0°C must retain the original 101-0507 or identify alternative solutions outside this product family.

Memory Capacity Enhancement:

The substitute provides doubled memory capacity in both Flash (512KB versus 256KB) and RAM (512KB versus 128KB). This enhancement supports applications with expanded code or data storage requirements without architectural changes.

Frequently Asked Questions (FAQ)

Q: Can the 20-101-0507 be used as a drop-in replacement for the 101-0507?

A: Yes, for applications operating within the 0°C to 70°C temperature range. The identical connector type, pinout, processor, and clock speed ensure mechanical and electrical compatibility. Applications requiring operation below 0°C require verification of alternative solutions.

Q: What are the key differences between these parts?

A: The primary differences are memory capacity (512KB Flash/RAM in the substitute versus 256KB Flash/128KB RAM in the original), operating temperature range (0°C to 70°C versus -40°C to 70°C), and RoHS compliance status (compliant versus non-compliant).

Q: Are both parts still available for procurement?

A: The 101-0507 is classified as Obsolete with limited inventory. The 20-101-0507 is classified as Not For New Designs, indicating both parts have restricted availability for new production. Current inventory levels should be verified with the distributor.

Q: Does the increased memory in the substitute part affect compatibility?

A: No. Increased memory capacity does not create compatibility issues. Existing firmware and applications designed for the original part will function on the substitute without modification, with the additional memory available for expansion.

Q: What is the significance of the RoHS compliance difference?

A: The substitute part meets RoHS compliance requirements, while the original does not. For applications subject to RoHS regulations or customer requirements, the 20-101-0507 is the appropriate selection.