Key Features of Renesas Electronics’ New R8C/3NT Group MCUs
*Operating temperature range −20 to 85℃ Item | Specifications | Group name | R8C/3NT | Product no. | R5F213NCTNBX | R5F213NATNBX | R5F213N8TNBX | R5F213N7TNBX | CPU core | R8C 16-bit CPU core | Max. operating frequency/power supply voltage | 20 MHz/2.7 to 5.5 V 5 MHz/1.8 to 5.5 V | Operating temperature range | −20 to 85℃ | Flash memory | 128KB | 96KB | 64KB | 48KB | Data flash | 1 KB × 4 blocks | RAM | 10KB | 8KB | 6KB | 4KB | On-chip peripheral+ A; O. F& ~4 J, @4 x0 d
functions | SCU (Sensor Control Unit) for touch sensor × 5 channels | 16-bit timers (Timer RC) × 1 channel | 8-bit timers (Timer RA, Timer RB, Timer RE) × 3 channels | 10-bit A/D converter with 12 inputs | I2C bus interface/synchronous serial communication unit × 4 channels | Serial interfaces × 3 channels - UART(for clock synchronous and asynchronous serial I/O): 3 channels | Real time clock | Programmable I/O ports - CMOS I/O ports: 43pins (with selectable pull-up resistors), CMOS input port: 1pin - Large-current drive ports: 43 pins | Power-on reset circuit | Voltage detection: 3 points (detection level of voltage detection 0 and voltage detection 1 selectable) | Oscillator circuits: - Four circuits: XIN clock oscillator circuit, XCIN sub-clock oscillator circuit, high-speed on-chip oscillator (with frequency adjustment function), low-speed on-chip oscillator - Oscillator stop detection: XIN clock oscillator stop detection function - Frequency divider circuit: A divisor of 1, 2, 4, 8, or 16 can be selected. - Low power consumption modes: standard operating modes (XIN clock, high-speed on-chip oscillator, low-speed on-chip oscillator), wait mode, stop mode. | Interrupts - Number of interrupt vectors: 69 - External interrupt inputs: 9 (INT × 5, key input × 4) - Interrupt priority levels: 7 levels | Watch dog timer | Package | 48-pin WPP (3.05mm × 3.05mm) 0.4mm pin pitch |
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