R7F701421EAFB#KA0

Microcontrollers Overview

The R7F701421EAFB#KA0 is a 32-bit microcontroller belonging to the RH850/D1L1 series, manufactured by Renesas Electronics. It features an LFQFP-144 package and operates within a temperature range of -40°C to +125°C. The device integrates 2 MB of program memory and 192 kB of data RAM. Key electrical specifications include a maximum clock frequency of 160 MHz, a supply voltage range of 3 V to 5.5 V, and 12-bit ADC resolution with 19 channels. It supports interfaces such as CAN, JTAG, LIN, UART, and USB, and holds AEC-Q100 qualification for automotive applications.

Microcontrollers Feature Summary

• Integrated RH850 core architecture optimized for automotive body electronics
• High-speed processing capability with up to 160 MHz operation
• Comprehensive connectivity suite including CAN, LIN, and USB interfaces
• Automotive-grade reliability certified under AEC-Q100 standards

Microcontrollers Applications

• Automotive body control modules
• Door control units
• Seat adjustment systems
• Lighting control units

Microcontrollers Procurement Notes

Verify exact availability status directly with authorized distributors or Renesas sales representatives, as supply constraints may apply. Confirm that the specific suffix matches project requirements. Ensure compliance with RoHS directives and moisture sensitivity level handling procedures during assembly. Validate component authenticity through official channels to prevent counterfeits.

Microcontrollers Selection Notes

Select this MCU for automotive body applications requiring robust performance and extensive peripheral integration. Consider the 144-pin LFQFP package for sufficient I/O count. Evaluate memory requirements against the 2 MB flash and 192 kB RAM capacity. Ensure thermal management aligns with the specified operating temperature range.

Microcontrollers Part Context

This component is part of the RH850/D1L1 family, designed specifically for cost-effective and high-performance automotive body electronics. It shares architectural similarities with other RH850 variants but offers specific memory and pin configurations tailored for body control functions. The D1L1 series emphasizes reliability and functional safety in demanding automotive environments.

Microcontrollers Replacement Considerations

Consult Renesas documentation for direct pin-to-pin compatible alternatives within the RH850/D1L1 series. Verify software compatibility and peripheral mapping before substituting with other RH850 family members. No public substitute part numbers are confirmed in available sources.