R9A02G0214CNK#UA0

Microcontrollers Overview

The R9A02G0214CNK#UA0 is a 32-bit microcontroller from the Renesas R9A02G021 series, featuring a RISC-V core. It operates at a maximum clock frequency of 48 MHz and includes 128 kB of program memory, 16 kB of SRAM data RAM, and 4 kB of Dflash. The device provides 42 I/O pins and supports an operating voltage range of 1.6 V to 5.5 V. It integrates a 12-bit ADC with up to 10 channels, an 8-bit DAC, and multiple communication interfaces including I2C, SPI, and UART. The unit is housed in a QFN-48 package and is rated for industrial temperatures between -40°C and +125°C.

Microcontrollers Feature Summary

• Integrates a RISC-V processor core optimized for general-purpose control applications.
• Includes on-chip flash memory and static RAM for code execution and data storage.
• Features analog-to-digital conversion capabilities with programmable gain amplifier support.
• Supports standard serial communication protocols for peripheral connectivity.

Microcontrollers Applications

• Smart home appliances such as multi-cookers and rice cookers
• Industrial sensor modules and bus-powered sensors
• Medical health tracking devices
• Battery-powered consumer accessories

Microcontrollers Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm pin compatibility and thermal characteristics. Ensure the selected package variant matches the intended PCB layout requirements. Confirm that the moisture sensitivity level aligns with assembly process constraints. Cross-reference the exact part number with the manufacturer's current production status to avoid obsolescence risks during procurement.

Microcontrollers Selection Notes

Select this component when a low-power RISC-V architecture is required for cost-sensitive embedded systems. Consider the 48 MHz processing speed sufficient for basic control loops and interface management. Evaluate the 1.6 V minimum supply voltage for battery-operated designs requiring extended runtime. Verify that the available GPIO count meets the system interconnect needs without external multiplexing.

Microcontrollers Part Context

This microcontroller belongs to the R9A02G021 family, designed for entry-level computing tasks. It targets markets requiring efficient power consumption and reliable performance in compact form factors. The series supports development through standard programming tools and evaluation kits provided by Renesas Electronics.

Microcontrollers Replacement Considerations

Consult official substitution lists for compatible variants within the R9A02G021 series. Verify pin-to-pin compatibility before replacing existing inventory. Check for differences in memory size or peripheral availability in alternative part numbers.