R5F56519BDFB#10

Microcontrollers Overview

The R5F56519BDFB#10 is a 32-bit microcontroller from the Renesas RX651 series, built on the RXv2 core architecture. It operates at a maximum clock frequency of 120 MHz and integrates 1 MB of flash memory alongside 256 KB of SRAM. The device is housed in a 144-LFQFP package with dimensions of 20x20 mm. It supports a supply voltage range of 2.7 V to 3.6 V and functions within an operating temperature range of -40°C to 85°C. Key peripherals include multiple communication interfaces such as CAN, Ethernet, USB, and SPI, along with 29-channel 12-bit ADCs and two 12-bit DACs.

Microcontrollers Feature Summary

• Integrates high-speed 120 MHz processing capability via the RXv2 core for efficient execution of complex control algorithms.
• Provides extensive connectivity options including Ethernet, USB, and CAN bus for robust industrial and automotive networking.
• Features high-resolution analog conversion capabilities with 29 channels of 12-bit ADCs and dual 12-bit DACs.

Microcontrollers Applications

• Industrial motor control systems requiring precise timing and high-speed processing
• Automotive body electronics and instrument clusters utilizing CAN and LINbus protocols
• Smart metering applications demanding reliable data acquisition and communication

Microcontrollers Procurement Notes

Verify the specific suffix #10 against official Renesas documentation to confirm exact tape-and-reel or tray packaging details, as suffixes often dictate logistics rather than function. Ensure compatibility with existing PCB footprints for the 144-LFQFP package. Confirm moisture sensitivity level handling requirements during assembly to prevent damage. Cross-reference the part number with the latest datasheet revision to ensure all peripheral configurations match design specifications.

Microcontrollers Selection Notes

Select this component when designing systems that require the balance of high performance offered by the RXv2 core and the extensive peripheral set of the RX651 group. It is suitable for applications needing integrated Ethernet and USB connectivity without external controllers. Consider the 144-pin package size if board space allows for the increased I/O count compared to smaller packages in the same series.

Microcontrollers Part Context

This microcontroller belongs to the RX651 group, which is designed for high-performance embedded applications. It shares architectural similarities with other RXv2-based devices but offers specific memory and pinout configurations tailored for complex control tasks. The RX651 series is positioned between lower-power RX200 devices and higher-end RX700 series, providing a versatile solution for mid-range industrial and automotive markets.

Microcontrollers Replacement Considerations

Direct replacements within the RX651 family include R5F56519BDFB#30, which shares identical electrical characteristics and pinouts but may differ in packaging quantity or manufacturing lot specifications. Verify that any substitute maintains the same 144-LFQFP footprint and thermal ratings.