SFEM4096B1EA1TO-I-GE-121-STD

Memory IC Overview

The Swissbit SFEM4096B1EA1TO-I-GE-121-STD is an industrial eMMC memory device from the EM-20 series, featuring 4 GB of MLC NAND flash storage. It complies with JEDEC eMMC 5.0 standards and utilizes a 153-ball BGA package measuring 11.5 x 13 mm. The component supports sequential read speeds up to 250 MB/s and sequential write speeds up to 90 MB/s in MLC mode. It operates within an industrial temperature range of -40°C to +85°C and accepts power supplies of VCCQ 1.7V–3.6V and VCC 2.7V–3.6V.

Memory IC Feature Summary

• Compliant with JEDEC eMMC 5.0 standard using MLC NAND technology
• Includes firmware features for power-fail protection, wear leveling, and read disturb management
• Supports multiple data bus width modes including 1-bit, 4-bit, and 8-bit configurations
• Features hardware reset capability and HS400 High Speed Mode support

Memory IC Applications

• POS/POI systems
• PLC applications
• IoT devices
• Medical equipment
• General boot medium for embedded applications

Memory IC Procurement Notes

Verify the specific ordering suffix against official Swissbit documentation to confirm exact configuration details. Confirm current availability status as industrial components may have limited stock or end-of-life implications. Ensure compatibility with target system voltage requirements (VCCQ/VCC) and physical footprint constraints before procurement.

Memory IC Selection Notes

Select this component for embedded designs requiring JEDEC eMMC 5.0 compliance and industrial temperature resilience. Consider the MLC flash technology for balanced endurance and performance. Evaluate the need for enhanced/reliable mode partitions for intensive write applications. Verify that the 153-ball BGA package fits the PCB layout and assembly capabilities.

Memory IC Part Context

This part belongs to the Swissbit EM-20 series of industrial eMMC memories. The series offers densities ranging from 4 GB to 64 GB in a standardized 153-ball BGA form factor. It is designed for long lifecycle requirements in industrial markets, emphasizing superior data retention and power fail safety compared to consumer-grade alternatives.

Memory IC Replacement Considerations

Direct substitutes include other Swissbit EM-20 variants such as SFEM008GB1EA1TO-I-GE-111-STD (8GB) or SFEM016GB1EA1TO-I-GE-111-STD (16GB). Cross-vendor replacements require verification of pinout compatibility, electrical specifications, and firmware feature parity.

Memory IC FAQ

What are the supported data bus width modes?

The device supports three different data bus width modes: 1-bit (default), 4-bit, and 8-bit.

Does the component support field firmware updates?

Yes, it supports field firmware updates according to the eMMC Spec 5.0.

What is the maximum clock frequency supported?

The device supports clock frequencies up to 200MHz, enabling High Speed Mode HS400.