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Product Overview:

The R8C/22 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 channels
  • Input Capture/Output Compare Timer (Timer RD): 16-bit x 2 channels
  • Timer with compare match function (Timer RE): 1 channel
  • UART/Clock Synchronous Serial Interface: 1 channel
  • UART: 1 channel
  • I2C-bus Interface (IIC)/Chip-select Clock Synchronous Serial Interface: 1 channel
  • LIN Module: 1 channel (Timer RA, UART0)
  • CAN Module (2.0B): 1 channel, 16 slots
  • 10-bit A/D Converter: 12 channels
  • Watchdog Timer
  • Clock Generation Circuits: XIN Clock Generation Circuit, On-chip Oscillator (High/Low Speed)
  • Oscillation Stop Detection Function
  • Voltage Detection Circuit
  • Power-On Reset Circuit
  • I/O Ports: 41
  • External Interrupt Pins: 8

Key Applications:

Automotive, etc.

Product Lineup:


Alliance Partner



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