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Features

  • State-of-the-art 32-bit CPU core based on RISC-V, with high computing power at 48 MHz operation
  • Rich analog and digital peripheral mix
  • 16 WLCSP, 24/32/48 QFN package (QFP option), 125°C temperature support
  • Low voltage and low power operation, low active current
  • Easy to use by simple configuration & generation of optimized software for small memory footprint

Description

The MCU in this series incorporates an energy-efficient and performant Renesas RISC-V 32-bit core, that is particularly well-suited for cost-sensitive and low-power applications. It features 128KB code flash memory, 4KB data flash, 16KB SRAM with ECC support, many timers and serial connectivity interfaces, a high number of IOs with output current control, and rich analog functionality (12-bit A/D Converter, DAC, comparator). The device supports 125°C temperature operation and can be delivered in 16 WLCSP, 24, 32 and 48 QFN package options. Renesas provides a complete free-of-charge development ecosystem including e2 studio IDE, code generator, compiler toolchain, flashing tools, and application notes to assist the end user in developing and deploying this new technology in a product. Additional commercial environments like IAR Embedded Workbench and SEGGER Embedded Studio are available for this MCU.

Parameters

AttributesValue
Bit Size32
CPURISC-V
Operating Freq (Max) (MHz)48
Program Memory (KB)128
Data Flash (KB)4
RAM (KB)16
QSPI Interface (#)0
ADC12-Bit x 4 ch, 12-Bit x 6 ch, 12-Bit x 8 ch, 12-Bit x 10 ch
PGA (ch)0
DAC8-Bit x 2 ch
High-Speed Analog Comparator (ch)1, 2
Timer16-Bit x8 ch, 32-bit x1 ch
Comm. InterfaceSPI/I2C/Uart x 1/2/1 ch, IIC x 1 ch, SPI/I2C/Uart x 3/3/3 ch, IIC x 1 ch, SPI/I2C/Uart x 6/6/3 ch, IIC x 2 ch, Uart x 2 ch
I3C (ch)0
Serial Sound Interface (ch) (#)0
PDM InterfaceNo
IrDA (ch)0, 1
DMADTC
I/O Ports12, 18, 26, 42
LVD or PVDYes
Watchdog Timer (ch)2
Supply Voltage (V)1.6 - 5.5
Temp. Range (°C)-40 to +125, -40 to +125°C

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
HWQFN4 x 4 x 0.5240.5
HWQFN5 x 5 x 0.5320.5
HWQFN7 x 7 x 0.5480.5
WLCSP1.99 x 1.99 x 0.4160.4

Application Block Diagrams

Smart all-in-one pressure cooking pot block diagram featuring low component count and a power-efficient Wi-Fi + MCU combination.
Smart All-in-One Pressure Cooking Pot
Smart pressure cooker offers step-by-step guidance, Wi-Fi updates, precise cooking, and energy efficiency.

Additional Applications

  • Consumer electronics
  • Home appliances
  • Industrial sensors
  • Sensor modules
  • Bus powered sensors
  • Medical sensors
  • Health tracking
  • Remote controls
  • Battery powered applications
  • Low power home accessories
  • Detectors
  • Vehicle tracking
  • Intelligent power supplies
  • Inverters

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