20-101-1139

Overview

The Digi 20-101-1139 is an embedded module featuring the Rabbit 4000 core processor. It operates at a speed of 58.98MHz and includes 512 kB of RAM and 1 MB of Flash memory. The module supports a 3.3V operating supply voltage and provides battery backup switching capabilities. It features an internal microSD slot and connects via IDC header. The device functions within an operating temperature range of -20°C to +85°C, with physical dimensions of 72 mm x 47 mm x 21 mm.

Feature Summary

• Integrates Rabbit 4000 core processor for embedded control
• Includes internal microSD slot for external storage expansion
• Supports battery backup switching for data retention

Applications

• Industrial automation systems
• Building control networks
• Smart grid infrastructure

Procurement Notes

Verify the specific revision level and firmware version against project requirements before procurement. Confirm that the 3.3V supply voltage aligns with the target system's power architecture. Ensure the physical dimensions fit the designated enclosure space. Check for any discontinued status or end-of-life notifications from the manufacturer to ensure long-term availability.

Selection Notes

Select this module when a Rabbit 4000-based solution is required for embedded applications. Consider the 512 kB RAM limit for complex software tasks. Evaluate the need for the internal microSD slot versus other storage options. Verify compatibility with existing development tools for the RabbitCore platform. Assess thermal management needs given the specified operating temperature range.

Part Context

This part belongs to the Digi RabbitCore family of modules. It utilizes the RCM4310 design variant. The module is categorized under microcontrollers and FPGA modules. It serves as a complete system-on-module solution. The product line focuses on embedded connectivity and control applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Digi International channels for current equivalent recommendations.