The V850ES/Fx3 is supported only for the customers who have already adopted any of the products.

For new adoption, please consider RH850/F1L or RH850/F1H products.


Main Solutions

Key Features:

  • Operating Voltage: 3.3 to 5.5 V
  • Max. frequency: 32 MHz, 48 MHz
  • ROM capacities: 128 KB to 1024 KB flash memory
  • RAM capacities: 8 KB to 60 KB (includes data RAM 32 KB)
  • Package: 64-pin, 80-pin, 100-pin, 144-pin, 176-pin QFP package
  • Note: In the 3.3 to 3.5 V power range, there are restrictions on operating frequency and functions. Please see the user's manual for details.


  • 83 instructions
  • 32 general registers (32 bits each)
  • Comprehensive instruction set:
    • V850ES (compatible with V849 plus added powerful instructions for reducing code and increasing execution speed
    • Signed multiplication (16 bits x 16 bits -> 32 bits or 32 bits x 32 bits -> 64 bits) in 1 to 5 clocks
    • Saturated operation instructions (with overflow/underflow detection)
    • 32-bit shift instructions in 1 clock cycle
  • bit manipulation instructions
  • Load/store instructions with long/short format
  • Signed Load instructions
  • External memory interface: 16-bit multiplexed address/data bus, 4 chips selects
  • Operating Clock:
    • PLL ratio x8, SSCG ratio x 96
    • MainOSC operates on 4 MHz to 16 MHz crystal
    • SubOSC operates on RC or crystal
    • Low speed internal oscillator: typ. 240 KHz
    • High speed internal oscillator: typ. 8 MHz
  • I/O ports: 51/67/84/128/152
  • Timers:
    • TAA 5 channels
    • TAB 1/2/3 channels
    • TMM 1 channel
    • Motor control 1 channel
    • Watch timer: 1 channel
    • Watchdog timer2: 1 channel
  • A/D converter: 10-bit resolution x 10/12/16/24 channels
  • Serial interface:
    • UART/LIN: 2/3/5/6/8 channels
    • CSI: 2/3/4 channels
    • I2C: 1 channel
    • CAN: 1/2/3/4/5 channels
  • DMA controller: 4 channels
  • Interrupts:
    • External (include NMI): 9/12/13/16/17 channels
    • Internal: 48/60/65/71/81/83/101 channels
  • Power save modes: HALT, IDLE1, IDLE2, Sub_IDLE, STOP
  • Key return input: 8 channels
  • Clock monitor
  • Power-On-Clear typical below 3.5 V
  • Low-Voltage Detection typical below 3.7 V/4.0 V (selectable by software)
  • On-chip debug function

Pin Count / Memory Size Lineup:

Program Flash


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.)
You can filter the sample codes and application notes that are displayed using the below filters.

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