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Product Overview:

The R8C/3MU is based on the R8C CPU Core. Maximum operating frequency is 20 MHz. 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
  • : 1 channel
  • Watchdog Timer
  • Clock Generating Circuits: XIN Clock Generation Circuit, On-chip Oscillator (High/Low Speed), PLL Frequency Synthesizer
  • Oscillation Stop Detection Function
  • I/O Ports: 30 (incl. LED drive ports)
  • External Interrupt Pins: 9
  • : 4 KB

Key Applications:

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

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