Renesas R8C/3MU microcontrollers lineup

Renesas R5F213M6UNNP R5F213M8UNNP

Product Overview:

The R8C/3MU is based on the R8C CPU Core. Maximum operating frequency is 20MHz. A Flash Memory Version is available. Internal Flash Memory is programmable on a single power source.

Key Features:

  • 8-bit Multifunction Timer with 8-bit prescaler (Timer RA and RB): 2
  • 16-bit Input Capture/Output Compare Timer (Timer RC): 1
  • UART/Clock Synchronous Serial Interface: 4 channels
  • I2C-bus Interface (IIC)/Synchronous Serial Communication Unit: 1 channel
  • LIN Module: 1 channel (Timer RA, UART0)
  • USB Module (Peripheral): Full-speed (12 Mbps, USB 2.0 specification compliant)
  • Comparator: 2
  • DTC (Data Transfer Controller): 1 channel
  • Watchdog Timer
  • Clock Generating Circuits: XIN Clock Generation Circuit, On-chip Oscillator (High/Low Speed), PLL Frequency Synthesizer
  • Oscillation Stop Detection Function
  • Voltage Detection Circuit
  • Power-On Reset Circuit
  • I/O Ports: 30 (incl. LED drive ports)
  • External Interrupt Pins: 9
  • Data Flash with Background Operation (BGO) function: 4KB

Key Applications:

Peripherals (USB applicable), audio components, cameras, televisions, household appliances, office equipment, communication devices, mobile devices, industrial equipment, and other applications.

R8C/3MU Block diagram

Renesas R8C/3MU Block diagram
Click to enlarge

Product Lineup:
R8C/3MU Group

Part No. ROM RAM ROM Type Operating Frequency / Supply Voltage
R5F213M6UNNP 32K + 4K 4K Flash memory 20MHz/3.0V to 5.5V(when using USB),
20MHz/2.7 to 5.5V,
5MHz/1.8 to 5.5V
R5F213M8UNNP 64K + 4K 8K Flash memory 20MHz/3.0V to 5.5V(when using USB),
20MHz/2.7 to 5.5V,
5MHz/1.8 to 5.5V

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