3850A

Key Features:

[QzROM Version]

• Basic machine-language instructions: 71
• Minimum instruction execution time: 0.32 μs (at 12.5 MHz oscillationfrequency)
• Memory size
  • ROM: 16K bytes
  • RAM: 512 bytes
• Programmable input/output ports: 34
• On-chip software pull-up resistor
• Interrupts: 15 sources, 14 vectors
• Timers: 8-bit × 4
• Serial interface
  • Serial I/O1: 8-bit × 1(UART or Clock-synchronized)
  • Serial I/O2: 8-bit × 1(Clock-synchronized)
• PWM: 8-bit × 1
• A/D converter: 10-bit × 9 channels
• Watchdog timer: 16-bit × 1
• Clock generating circuit: Built-in 2 circuits (connect to external ceramicresonator or quartz-crystal oscillator)
• Power source voltage
  [In high-speed mode]
  
  • f(XIN) <12.5MHz: 4.0 to 5.5 V
  • f(XIN) <6.0MHz: 2.7 to 5.5 V
  • f(XIN) <4.2MHz: 2.2 to 5.5 V
  • f(XIN) <2.1MHz: 2.0 to 5.5 V
  [In middle-speed mode]
  
  • f(XIN) <12.5MHz: 2.7 to 5.5 V
  • f(XIN) <8.4MHz: 2.2 to 5.5 V
  • f(XIN) <4.2MHz: 1.8 to 5.5 V
  [In low-speed mode]
  
  • f(XCIN) <50kHz: 1.8 to 5.5 V
• Power dissipation
  • In high-speed mode: 30mW (typ.) (at 12.5 MHz oscillation frequency, at 5 Vpower source voltage)
  • In low-speed mode: 45 μW (typ.) (at 32 kHz oscillation frequency, at 3 Vpower source voltage)
• Operating temperature range: –20 to 85 degrees C

[Mask ROM, Flash Memory Version]

• Basic machine-language instructions: 71
• Minimum instruction execution time: 0.32 μs (at 12.5 MHz oscillationfrequency)
• Memory size
  • ROM: 8K to 16K bytes
  • RAM: 512 to 1024 bytes
• Programmable input/output ports : 34
• On-chip software pull-up resistor
• Interrupts: 15 sources, 14 vectors
• Timers: 8-bit × 4
• Serial Interface
  • Serial I/O1: 8-bit × 1(UART or Clock-synchronized)
  • Serial I/O2: 8-bit × 1(Clock-synchronized)
• PWM: 8-bit × 1
• A/D converter: 10-bit × 9 channels
• Watchdog timer: 16-bit × 1
• Clock generating circuit: Built-in 2 circuits (connect to external ceramicresonator or quartz-crystal oscillator)
• Power source voltage
  • In high-speed mode: 4.0 to 5.5 V (at 12.5 MHz oscillation frequency)
  • In high-speed mode: 2.7 to 5.5 V (at 6 MHz oscillation frequency)
  • In middle-speed mode: 2.7 to 5.5 V (at 12.5 MHz oscillation frequency)
  • In low-speed mode 2.7 to 5.5 V (at 32 kHz oscillation frequency)
• Power dissipation
  • In high-speed mode
    • Except M38507F8FP/SP: 32.5mW
    • M38507F8FP/SP: 37.5mW
      (at 12.5 MHz oscillation frequency, at 5 V power source voltage)
  • In low-speed mode
    • Except M38507F8FP/SP: 60 μW
    • M38507F8FP/SP: 450 μW
      (at 32 kHz oscillation frequency, at 3 V power source voltage)
• Operating temperature range: –20 to 85 degrees C