DC-ME-Y402-S-B

Overview

The DC-ME-Y402-S-B is a System-on-Module (SOM) from the Digi Connect ME family, manufactured by Digi International. It integrates an NS9210 processor operating at a frequency of 75 MHz. The module provides 8 MB of SDRAM and 4 MB of Flash memory for data storage and execution. It supports industrial-grade operation within a temperature range of -40°C to +80°C. Connectivity interfaces include Ethernet, GPIO, I2C, SPI, and UART. The physical dimensions are 36.7 mm x 19.05 mm x 18.67 mm, with a unit weight of 40 g.

Feature Summary

• NS9210 processor core running at 75 MHz
• 8 MB SDRAM and 4 MB Flash memory configuration
• Industrial operating temperature range (-40°C to +80°C)
• Integrated Ethernet, GPIO, I2C, SPI, and UART interfaces

Applications

• Industrial automation control systems
• Remote monitoring and telemetry devices
• Embedded networking gateways

Procurement Notes

Verify component authenticity through authorized Digi International channels or certified distributors. Confirm RoHS compliance status via official documentation prior to integration. Check for End-of-Life (EOL) notifications or Product Change Notifications (PCN) as this model may be subject to discontinuation. Ensure supply chain stability for long-term production requirements.

Selection Notes

Select this module when an NS9210-based architecture with specific 8MB/4MB memory constraints is required. Compare against variants like DC-ME-Y402-LX which may offer different operating system configurations or memory layouts. Verify interface compatibility with target PCB design, specifically regarding Ethernet and serial port availability.

Part Context

This part belongs to the Digi Connect ME series, designed for embedded Linux and proprietary OS applications. It serves as a compact computing solution replacing older single-board computers in space-constrained industrial environments. The NS9210 processor is optimized for low-power networked applications.

Replacement Considerations

Consult Digi International for current active replacements if this part is discontinued. Cross-reference with newer SOM families offering updated processor generations while maintaining similar form factors and interface pinouts.