R5S72681W266FP#V0

Microcontrollers Overview

The R5S72681W266FP#V0 is a 32-bit microcontroller from the Renesas SH7268 series, featuring an SH2A-FPU core. It operates at a maximum clock frequency of 66.67 MHz and utilizes a 208-pin QFP package. The device contains no internal program memory (ROMLess) but includes 2624 bits of RAM. It supports a supply voltage range of 1.15V to 1.35V and functions within an operating temperature range of -20°C to 85°C.

Microcontrollers Feature Summary

• Integrates an SH2A-FPU core for high-performance floating-point arithmetic operations.
• Provides six 10-bit analog-to-digital converter channels for signal acquisition.
• Includes one 10-bit digital-to-analog converter for output generation.
• Supports LINbus communication protocols alongside standard serial interfaces.

Microcontrollers Applications

• Automotive body electronics control modules
• LINbus network node implementations
• Digital audio signal processing units
• Equipment control systems requiring floating-point math

Microcontrollers Procurement Notes

Verify component authenticity through authorized Renesas distributors or certified suppliers. Confirm the specific suffix matches the required pinout and thermal specifications. Check current lifecycle status as automotive MCUs may undergo obsolescence notices. Ensure ESD handling procedures are followed during assembly due to the fine-pitch QFP packaging.

Microcontrollers Selection Notes

Select this model when a ROMLess architecture with external code storage is preferred to reduce unit cost. The SH2A-FPU core is suitable for applications demanding efficient mathematical computations without dedicated DSP hardware. Verify that the 1.15V to 1.35V supply voltage aligns with the system power design constraints.

Microcontrollers Part Context

This component belongs to the Renesas SH7268 family, designed primarily for automotive environments. It shares architectural similarities with the SH7266 and SH7267 groups but offers optimized performance for specific interface requirements. The series emphasizes code efficiency and signal processing capabilities for embedded control tasks.

Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Renesas official resources for cross-reference data regarding end-of-life transitions or functional equivalents within the SuperH architecture.