SFEM032GB1EA1TO-I-LF-121-STD

Memory IC Overview

The Swissbit SFEM032GB1EA1TO-I-LF-121-STD is an industrial eMMC memory component from the EM-20 series. It features a 32 GB storage capacity utilizing MLC NAND flash technology within a 153-ball BGA package measuring 11.5 x 13 mm. The device complies with JEDEC eMMC 5.0 standards, supporting data bus widths of 1-bit, 4-bit, and 8-bit with clock frequencies up to 200 MHz in HS400 mode. It operates within an industrial temperature range of -40°C to +85°C and accepts VCCQ voltages of 1.7V–1.95V or 2.7V–3.6V, alongside a VCC supply of 2.7V–3.6V.

Memory IC Feature Summary

• Supports multiple user-configurable partitions for standard MLC operation or enhanced/reliable modes to optimize endurance for intensive write applications.
• Integrates firmware algorithms including power-fail data loss protection, wear leveling, read disturb management, and auto read refresh.
• Includes diagnostic capabilities such as Device Health Reports, field firmware updates, and Replay Protected Memory Block (RPMB) security.

Memory IC Applications

• Point of Sale (POS) and Point of Interaction (POI) systems
• Programmable Logic Controllers (PLC)
• Internet of Things (IoT) devices
• Medical equipment
• General boot medium for embedded applications

Memory IC Procurement Notes

Verify the specific ordering suffix against official documentation, as variations may indicate differences in packaging or configuration not explicitly detailed in general summaries. Confirm current availability status directly with the manufacturer or authorized distributors, as industrial components often undergo lifecycle changes. Ensure compatibility with the target system's voltage requirements and interface specifications before procurement.

Memory IC Selection Notes

Select this component for embedded designs requiring robust data retention and high reliability under extreme environmental conditions. The availability of an enhanced/reliable mode makes it suitable for intensive write workloads where standard MLC endurance might be insufficient. Ensure the host controller supports the required eMMC 5.0 interface speeds and voltage levels for optimal performance.

Memory IC Part Context

This part belongs to the Swissbit EM-20 series of industrial eMMC memories, which are designed for long life cycles and superior data retention. The series utilizes MLC NAND base technology and is optimized for industrial and embedded markets that demand high reliability and power-fail safety. It serves as a durable storage solution for demanding applications.

Memory IC Replacement Considerations

Direct replacements within the same series include SFEM016GB1EA1TO-I-LF-111-STD (16GB) and SFEM064GB1EA1TO-I-LF-111-STD (64GB), provided the storage density difference is acceptable. Verify pinout and electrical characteristics remain identical when substituting across densities within the EM-20 family.

Memory IC FAQ

Does the SFEM032GB1EA1TO-I-LF-121-STD support hardware reset functionality?

Yes, the device includes a hardware reset line as part of its eleven-wire bus interface compliant with the eMMC 5.0 specification.

What is the maximum sequential read speed in MLC mode?

The maximum sequential read speed in MLC mode is up to 250 MB/s, with burst data transfer rates reaching up to 400 MB/s in HS400 mode.