The R9A02G021 from Renesas Electronics is a 32-bit ultra-low-power RISC-V microcontroller designed for cost-sensitive embedded systems.

　　With a maximum operating frequency of 48 MHz, this MCU delivers a balance of performance, low power consumption, and integrated peripherals, making it suitable for modern IoT and embedded control applications.

　　The device integrates flash memory, SRAM with ECC protection, multiple timers, communication interfaces, and analog peripherals, reducing external component requirements and simplifying system design.

　　Key Features of R9A02G021

　　·32-bit RISC-V CPU core

　　·Up to 48 MHz operating frequency

　　·128 KB Program Flash

　　·16 KB SRAM with ECC

　　·4 KB Data Flash

　　·12-bit Analog-to-Digital Converter (ADC)

　　·8-bit DAC ×2

　　·Multiple communication interfaces

　　·UART

　　·SPI

　　·I²C

　　·Wide operating voltage 1.6 V – 5.5 V

　　·Ultra-low power consumption design

　　·Fast wake-up from low-power modes

　　·Industrial temperature support

　　R9A02G021 Applications

　　The R9A02G021 MCU is designed for low-power embedded systems and is widely used in:

　　·Internet of Things (IoT) devices

　　·Smart home products

　　·Industrial sensors

　　·Consumer electronics

　　·Battery-powered equipment

　　·Portable medical devices

　　·Remote monitoring systems

　　·Smart control modules

　　Advantages of Renesas R9A02G021

　　Compared with traditional MCU architectures, the RISC-V based R9A02G021 provides higher flexibility and scalability while maintaining extremely low power consumption.

　　With integrated analog functions, communication peripherals, and reliable memory architecture, this MCU helps engineers reduce system complexity and accelerate product development.

　　R9A02G021 Supply

　　We provide original and new R9A02G021 microcontrollers from Renesas Electronics with competitive pricing and global shipping support.

　　·Original factory components

　　·Stable supply

　　·Fast worldwide delivery

　　·Technical support available

　　Contact us for R9A02G021 price, stock availability, and datasheet.CORE is a distributor for RENESAS' MCU, we can offer stock and short lead time buy. If you need to know more about and purchase RENESAS products, you can consult CORE customer service or fill out the RFQ.