R5F74504KBG

Microcontrollers Overview

The R5F74504KBG is a high-performance microcontroller belonging to the SH7450 Group, manufactured by Renesas Electronics. It integrates a 32-bit SH-4A CPU core operating at a maximum frequency of 240 MHz, delivering over 432 MIPS of processing power. The device supports single and double-precision floating-point arithmetic operations, achieving a maximum single-precision performance of 1.68 GFLOPS. Key embedded peripherals include four CAN channels, two FlexRay channels, dual DRI interfaces for camera control, and extensive timer units such as three TMU channels and 59 ATU-IIIS channels.

Microcontrollers Feature Summary

• Integrates a high-speed 32-bit SH-4A CPU core with advanced floating-point arithmetic capabilities for complex computational tasks.
• Includes enhanced communication interfaces specifically designed for in-vehicle networks, supporting multiple automotive protocols simultaneously.
• Features dedicated hardware interfaces for in-vehicle camera control and millimeter-wave system components.
• Supports multi-CPU configurations through on-chip inter-board communication functions to enable higher performance driver-assist systems.

Microcontrollers Applications

• In-vehicle network communication systems requiring robust CAN and FlexRay support
• In-vehicle camera control applications utilizing DRI interfaces
• In-vehicle millimeter-wave radar systems
• High-performance driver-assist systems

Microcontrollers Procurement Notes

Verify the specific suffix and package configuration against official Renesas documentation before procurement. Confirm current lifecycle status, as availability may vary. Ensure compatibility with existing board designs regarding pinout and voltage levels. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Check for any recent product change notices that might affect specifications or packaging.

Microcontrollers Selection Notes

Select this component when high computational throughput and specialized automotive communication interfaces are required. The SH-4A core is suitable for applications demanding significant floating-point processing. Consider the integrated camera and sensor interfaces if designing systems involving visual data or radar. Evaluate the pin count and package options to ensure they fit the target PCB layout constraints.

Microcontrollers Part Context

This microcontroller is part of the SH7450 Group, which is designed for demanding automotive applications. It shares architectural similarities with the SH7457 and SH7459 groups but offers specific peripheral configurations tailored for cost-effective yet high-performance solutions. The group focuses on integrating processing power with necessary automotive-grade connectivity and interface capabilities.

Microcontrollers Replacement Considerations

Consult official Renesas substitution guides for verified alternatives. Direct replacements must match the SH-4A architecture and pinout. Verify that any substitute maintains the required CAN, FlexRay, and camera interface counts. Ensure thermal and electrical specifications remain compatible with the original design requirements.