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78K0/Fx2

The 78K0/Fx2 is an 8-bit microcontroller for automotive use with low power consumption

 

Main Solutions

Key Features:

  • Operating voltage: VDD = 1.8 to 5.5 V
  • Max. frequency: 20 MHz
  • ROM capacities: 32KB to 128 KB flash memory
  • RAM capacities: Internal High-Speed RAM 1 KB / Internal Expansion RAM 1 KB to 6 KB
  • 44/48/64/80-pin plastic LQFP package
  • Minimum instruction execution time can be changed from high speed (0.2 μs: @ 10 MHz operation with highspeed system clock) to ultra low-speed (122 μs: @ 32.768 kHz operation with subsystem clock)
  • General-purpose register: 8 bits x 32 registers (8 bits x 8 registers x 4 banks)
  • On-chip single-power-supply flash memory
  • Self-programming (with boot swap function)
  • On-chip debug function
  • On-chip power-on-clear (POC) circuit and low-voltage detector (LVI)
  • Short startup is possible via the CPU default start using the on-chip internal high-speed oscillator
  • On-chip watchdog timer (operable with on-chip internal low-speed oscillator clock)
  • On-chip multiplier/divider
  • On-chip clock output/buzzer output controller
  • I/O ports:
    • 37 (N-ch open drain: 3) (μPD78F0881, 78F0882, 78F0883)
    • 41 (N-ch open drain: 4) (μPD78F0884, 78F0885, 78F0886)
    • 55 (N-ch open drain: 4) (78K0/FE2)
    • 71 (N-ch open drain: 4) (78K0/FF2)

 

  • Timer: 8/10 channels
  • Serial interface: 3/4 channels
    • UART (LIN (Local Interconnect Network)-bus supported): 1 channel
    • CSI/UART: 1 channel
    • CSI: 0/1 channel
    • CAN: 1 channel

 

  • 10-bit resolution A/D converter: 8/9/12/16 channels
  • Operating ambient temperature: TA = -40 to +85°C, -40 to +125°C

 

Pin Count / Memory Size Lineup:

Below you will find information to support the development of your application.
You can find an explanation of orderable part numbers here.

 

Resources for Software and Hardware

Title Description
My Renesas Create a My Renesas account to use our tool download services, receive e-newsletter/update notifications, and take advantage of our other services.
e-learning Information for studying and learning about microcontrollers and microprocessors.
FAQ Frequently asked questions and useful hints for development.
Forum A forum and community site to share technical information, questions and opinions with others who use Renesas products.
Video Watch videos related to this product.

 

Software Design Support

Title Description
CS+ An integrated development environment that can be used for coding, assembling/compiling, and simulation. (Also included with Renesas Starter Kits.)
E1 A standard Renesas on-chip debugging emulator that enables users to carry out ample debugging for real development at low cost. (Also included with starter kits.)

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