R5F56216BDLD#U0

Microcontrollers Overview

The R5F56216BDLD#U0 is a 32-bit microcontroller from the Renesas RX621 series, utilizing the RX core architecture. It features 1 MB of Flash program memory and 128 kB of RAM. The device operates at a maximum clock frequency of 100 MHz with a data bus width of 32 bits. It includes a 12-bit ADC and a 10-bit DAC. The unit supports interfaces such as CAN, I2C, SCI, and USB. Operating voltage ranges from 2.7 V to 3.6 V, with an operating temperature range of -40°C to +85°C. It is housed in an 85-pin TFLGA package.

Microcontrollers Feature Summary

• Integrates a 32-bit RX core for high-speed processing up to 100 MHz.
• Includes a single-precision floating-point math unit and 32-bit multiplier/divider with multiply-accumulate capability.
• Features a 4-channel DMA controller (DMACA) and Data Transfer Controller (DTCa) for efficient data movement.
• Supports real-time clock functionality and CRC calculation for data integrity.

Microcontrollers Applications

• Industrial control systems requiring robust communication interfaces.
• Motor control applications leveraging the MCU's computational capabilities.
• General-purpose system control applications within specified temperature ranges.

Microcontrollers Procurement Notes

Verify the specific suffix #U0 against official Renesas documentation to confirm package type and moisture sensitivity level. Confirm that the component status aligns with current design requirements, as availability may vary. Ensure compatibility with existing PCB footprints for the TFLGA-85 package. Cross-reference the part number with authorized distributors to validate authenticity and traceability before procurement.

Microcontrollers Selection Notes

Select this model when a balance of large program memory (1 MB) and substantial RAM (128 kB) is required for complex firmware. The inclusion of a floating-point unit makes it suitable for mathematical-intensive tasks without external processors. Consider the 85-pin TFLGA package constraints for board space. Evaluate if the integrated peripherals like CAN and USB meet the connectivity needs of the target application.

Microcontrollers Part Context

This component belongs to the RX621 group of the Renesas RX family. It shares architectural similarities with other RX62x variants but is distinguished by its specific memory configuration and package type. The RX621 series is designed for system control applications, offering enhanced communication features and low-power modes compared to earlier generations.

Microcontrollers Replacement Considerations

Consult official Renesas substitution guides for verified alternatives. The RX62T or RX62N groups may offer functional equivalents with updated features. Verify pin-to-pin compatibility and software register mapping before transitioning to any substitute part number.