R9A08G045S31GBG#AC0

Soc System On Chip Overview

The R9A08G045S31GBG#AC0 is a System-on-Chip microprocessor from the RZ/G3S series, manufactured by Renesas Electronics. It integrates one ARM Cortex-A55 core and two ARM Cortex-M33 cores on a single die. The application processor operates at a maximum clock frequency of 1.1 GHz with a 64-bit data bus width. The device supports DDR4 memory interfaces and includes 1 MB of internal data RAM. It functions within a supply voltage range of 3 V to 3.6 V and is housed in a 361-pin PBGA package.

Soc System On Chip Feature Summary

• Heterogeneous multi-core architecture combining high-performance A55 processing with real-time M33 control
• Integrated hardware security features including AES encryption, RSA acceleration, and secure boot capabilities
• Support for LPDDR4 and DDR4 external memory controllers for high-bandwidth data throughput

Soc System On Chip Applications

• Industrial automation controllers requiring deterministic real-time performance alongside complex logic processing
• Smart building infrastructure nodes managing sensor fusion and local decision-making
• Edge computing gateways for IoT environments needing robust security and connectivity

Soc System On Chip Procurement Notes

Verify the specific suffix designation against official Renesas documentation to confirm security configuration. The part number indicates a non-secure variant; ensure this aligns with project requirements before integration. Confirm moisture sensitivity level handling procedures during assembly to prevent package damage. Cross-reference the latest datasheet revision for any updates to pinout or electrical characteristics prior to finalizing procurement orders.

Soc System On Chip Selection Notes

Select this component when an application demands simultaneous execution of safety-critical tasks and general-purpose computing without separate microcontrollers. The dual Cortex-M33 cores provide redundancy or dedicated interrupt handling distinct from the main application core. Evaluate thermal dissipation requirements for the 361-LFBGA package under continuous 1.1 GHz operation. Ensure the design supports the required DDR4/LPDDR4 memory topology for adequate system bandwidth.

Soc System On Chip Part Context

This microprocessor belongs to the RZ/G3S family, designed for industrial and IoT applications. It represents a shift towards integrated security and heterogeneous computing in Renesas' MPU portfolio. The device targets markets requiring high reliability and functional safety compliance, leveraging Arm's trusted execution environment technologies for secure firmware execution.

Soc System On Chip Replacement Considerations

Publicly confirmed direct substitutes are not available in the provided source material. Designers should consult the official RZ Family Part Number Guide for compatible alternatives within the RZ/G3S series or evaluate cross-family options such as the RZ/V2L for different performance tiers.