ST4SI2M0020TPIFW

Overview

The ST4SI2M0020TPIFW is an embedded SIM (eSIM) system-on-chip designed for secure M2M industrial applications. It operates within a temperature range of -40°C to +105°C and utilizes an 8-pin VFDFPN package measuring 5x6 mm with wettable flanks. The device supports Class A (5 V), Class B (3 V), and Class C (1.8 V) supply voltages, featuring asynchronous serial I/O compatible with ISO/IEC 7816-3 T=0 protocol and SPI interfaces. It manages up to seven connectivity profiles compliant with GSMA SGP.02 v3.2.

Feature Summary

• Compliant with GSMA remote provisioning specifications for secure profile management
• Integrated hardware security element supporting symmetric and asymmetric cryptography
• Supports multi-interface communication including ISO/IEC 7816-3 and SPI
• Enables over-the-air updates via SMS, CAT-TP, and TTPS protocols

Applications

• Secure industrial machine-to-machine (M2M) communications
• IoT devices requiring remote SIM provisioning
• Network access applications supporting SIM, USIM, ISIM, and CSIM
• Industrial equipment operating in extreme temperature environments

Procurement Notes

Verify the specific package variant and voltage class compatibility during procurement. Confirm that the supplier provides official datasheets matching the ST4SI2M0020TPIFW designation. Ensure the component meets the required industrial grade specifications and ECCN classifications for your region. Cross-reference ordering information with the manufacturer's official documentation to avoid substitution errors.

Selection Notes

Select this component for applications requiring robust security and remote profile management in industrial settings. Consider the available memory size when determining the maximum number of supported connectivity profiles. Evaluate the interface requirements to ensure compatibility with the host system's SPI or ISO/IEC 7816-3 capabilities. Verify that the operating temperature range aligns with the environmental conditions of the target deployment.

Part Context

This part belongs to the ST4SIM-200M family of eSIM products from STMicroelectronics. It is built on the ST33G1M2M platform, utilizing a 32-bit Arm SecurCore SC300 RISC core. The family is designed to provide top-class security features for embedded SIM implementations across various industrial and IoT use cases.

Replacement Considerations

The ST4SI2S0018TPI8T is a related product within the same family offering similar GSMA eSIM capabilities for secure IoT applications. Verify pinout and interface compatibility before considering substitution. Check if the alternative part number meets the specific voltage and temperature requirements of the design.