20-101-1179

Overview

The Digi 20-101-1179 is a RabbitCore Single Board Computer module featuring the Rabbit 3000 processor core operating at 44.2 MHz. It integrates 768 KB of RAM and 512 KB of flash memory for robust embedded processing. The unit utilizes two 2x17 IDC headers for connectivity, with dimensions of 69 mm x 47 mm x 22 mm. It supports an operating temperature range of -40°C to +85°C and includes battery backup switching capabilities.

Feature Summary

• Integrates Rabbit 3000 microprocessor core for high-speed embedded control
• Provides substantial onboard memory including 768KB RAM and 512KB Flash
• Features dual 2x17 IDC header interfaces for system integration
• Supports wide industrial temperature operation from -40°C to +85°C

Applications

• Embedded electronics systems requiring dedicated MPU cores
• Industrial automation controllers utilizing battery backup switching
• Network-enabled devices supporting optional Ethernet connectivity
• Data acquisition modules requiring multiple serial ports and digital I/O

Procurement Notes

Verify the specific memory configuration and interface requirements against the official datasheet before procurement. Confirm that the 2x17 IDC header orientation matches your system design. Ensure the operating temperature range meets your environmental specifications. Check for any ordering suffixes that may alter functional parameters or pinouts. Validate compatibility with existing power supplies and peripheral components.

Selection Notes

Select this module when a dedicated Rabbit 3000 processor is required for deterministic embedded tasks. Consider the 768KB RAM capacity for complex application logic. Evaluate the physical dimensions and IDC connector style for mechanical fit. Assess the need for battery backup switching in critical data retention scenarios. Compare performance metrics against alternative microcontrollers for cost efficiency.

Part Context

This component belongs to the RabbitCore series of single board computers by Digi International. It serves as a complete computing solution integrating the processor, memory, and I/O interfaces on a compact module. The series is designed for rapid prototyping and production in embedded applications requiring reliable network and serial communication capabilities.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with other RabbitCore variants based on pinout and software architecture. Consult manufacturer guidelines for any discontinued model replacements.