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RX621

Not Recommended for New Designs

32-Bit Microcontroller with 100MHz High-Speed Operation and Built-In Connectivity Functions such as Ethernet and USB Host

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Description

The RX621 microcontrollers have 100MHz high-speed operation and enhanced communications functions. They have built-in CAN and two circuits of USB 2.0 host controller. A multi-function timer (MTU2, 2 units), 10-bit or 12-bit A/D converter, DMA controller, and other peripheral functions are incorporated on a single chip. Up to 512KB of Flash memory and 96KB of RAM are built in, as well as 32KB of Flash memory for data storage. Packages are available from 85 pins to 176 pins.

RX621 Block Diagram
Pin-Memory Diagram of RX621 standard products
RX621 Block Diagram
RX621 Block Diagram
Pin-Memory Diagram of RX621 standard products

Applications

  • Industrial
  • Office Automation
  • Consumer
Part NumberStatusSamplesLongevityStockPackageBudgetary Price (USD)Carrier TypeFamily NameSeries NameGroup NameCPU ArchitectureMain CPUSub CPUFloating Point UnitBit LengthProgram Memory (KB)Data Flash (KB)RAM (KB)ECC SRAMLead Count (#)Pitch (mm)Pkg. Dimensions (mm)Number of Supply Voltage(s) (#)Supply Voltage (V)I/O PortsDMAC or DTCDMA (ch)Temperature Sensor (ch) (#)Power-On ResetWatchdog Timer (ch)External Memory Bus (bit)DRAM I/F3D GPUAcceleratorMOQTemp. Range (°C)External Interrupt Pins (#)LVD or PVDOperating Freq (Max) (MHz)Sub-clock (32.768 kHz)On-chip OscillatorEthernet speedEthernet (ch)EtherCat (ch) (#)USB Ports (#)USB FS (host ch/device ch)USB HS (host ch/device ch)USB SS (host ch/device ch)PCI Express (generation and ch)SCI or UART (ch)SPI (ch)QSPI (ch)OSPI (ch)I2C (#)I3C (ch)CAN (ch)CAN-FD (ch)WirelessIrDALIN (#)SDHI (ch)High Resolution Output TimerPWM Output (pin#)32-Bit Timer (ch)16-Bit Timer (ch) (#)8-Bit Timer (ch)Standby operable timerAsynchronous General Purpose Timer / Interval Timer (ch)RTC16-Bit A/D Converter (ch)14-Bit A/D Converter (ch)12-Bit A/D Converter (ch)10-Bit A/D Converter (ch)24-Bit Sigma-Delta A/D Converter (ch)16-Bit D/A Converter (ch)12-Bit D/A Converter (ch)10-Bit D/A Converter (ch) (#)8-Bit D/A Converter (ch)Analog Comparator (ch)OPAMP (ch) (#)PGA (ch)Capacitive Touch Sensing Unit (ch)Graphics LCD ControllerMIPI Interfaces (DSI) (ch)MIPI Interfaces (CSI) (ch)Camera I/F (Parallel)Image Codec2D Drawing EngineSegment LCD ControllerSSI (ch)Security & EncryptionDebug InterfaceMoisture Sensitivity Level (MSL)Country of AssemblyCountry of Wafer Fabrication
R5F56216BDBG#00NRNDN/A2026 MarOut of StockLFBGA1ku | $6.81Full Carton (Tray)RXRX600RX621RXRXv1NoSingle32256KB32KB64KBNo176#0.8mm13 x 13 x 1.41#2.7 - 3.6128DMAC&DTC40Yes28,16,32SDRAM I/FNoNo1368Ta = -40 to +8516#Yes100MHzYesNoNo000( 0 / 0 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56216BDBG#U0NRNDN/AIn StockLFBGA1ku | $6.81Bulk (Tray)RXRX600RX621RXRXv1NoSingle32256KB32KB64KBNo176#0.8mm13 x 13 x 1.41#2.7 - 3.6128DMAC&DTC40Yes28,16,32SDRAM I/FNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo000( 0 / 0 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56216BDFB#10NRNDN/A2031 MarOut of StockLFQFP1ku | $6.39Full Carton (Tray)RXRX600RX621RXRXv1NoSingle32256KB32KB64KBNo144#0.5mm20 x 20 x 1.71#2.7 - 3.6105DMAC&DTC40Yes28,16SDRAM I/FNoNo480Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3CHINAJAPAN, TAIWAN
R5F56216BDFB#V0NRNDN/AIn StockLFQFP1ku | $6.39Bulk (Tray)RXRX600RX621RXRXv1NoSingle32256KB32KB64KBNo144#0.5mm20 x 20 x 1.71#2.7 - 3.6105DMAC&DTC40Yes28,16SDRAM I/FNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3CHINA, JAPANJAPAN, TAIWAN
R5F56216BDFP#H0NRNDN/A2031 MarOut of StockLFQFP1ku | $5.91Full Carton (Tray)RXRX600RX621RXRXv1NoSingle32256KB32KB64KBNo100#0.5mm14 x 14 x 1.71#2.7 - 3.674DMAC&DTC40Yes28,16NoNoNo720Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62001#010NoNo00No28016#4No0Yes00880001#00000No00NoNoNoNo0NoJTAG3CHINA, JAPANJAPAN, TAIWAN
R5F56216BDFP#V0NRNDN/AIn StockLFQFP1ku | $5.91Bulk (Tray)RXRX600RX621RXRXv1NoSingle32256KB32KB64KBNo100#0.5mm14 x 14 x 1.71#2.7 - 3.674DMAC&DTC40Yes28,16NoNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62001#010NoNo00No28016#4No0Yes00880001#00000No00NoNoNoNo0NoJTAG3CHINA, JAPANJAPAN, TAIWAN
R5F56216BDLD#U0Last Time BuyN/AOut of StockTFLGA1ku | $6.91TrayRXRX600RX621RXRXv1NoSingle32256KB32KB64KBNo85#0.65mm7 x 7 x 1.21#2.7 - 3.660DMAC&DTC40Yes2NoNoNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo000( 0 / 0 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56216BDLE#U0NRNDN/A2026 MarOut of StockTFLGA1ku | $6.08Bulk (Tray)RXRX600RX621RXRXv1NoSingle32256KB32KB64KBNo145#0.65mm9 x 9 x 1.21#2.7 - 3.6105DMAC&DTC40Yes28,16SDRAM I/FNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56217BDBG#00NRNDN/A2026 MarOut of StockLFBGA1ku | $7.51Full Carton (Tray)RXRX600RX621RXRXv1NoSingle32384KB32KB64KBNo176#0.8mm13 x 13 x 1.41#2.7 - 3.6128DMAC&DTC40Yes28,16,32SDRAM I/FNoNo1368Ta = -40 to +8516#Yes100MHzYesNoNo000( 0 / 0 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56217BDBG#U0NRNDN/AIn StockLFBGA1ku | $7.51Bulk (Tray)RXRX600RX621RXRXv1NoSingle32384KB32KB64KBNo176#0.8mm13 x 13 x 1.41#2.7 - 3.6128DMAC&DTC40Yes28,16,32SDRAM I/FNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo000( 0 / 0 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56217BDFB#10NRNDN/A2031 MarOut of StockLFQFP1ku | $6.74Full Carton (Tray)RXRX600RX621RXRXv1NoSingle32384KB32KB64KBNo144#0.5mm20 x 20 x 1.71#2.7 - 3.6105DMAC&DTC40Yes28,16SDRAM I/FNoNo480Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3CHINAJAPAN, TAIWAN
R5F56217BDFB#V0NRNDN/AIn StockLFQFP1ku | $6.74Bulk (Tray)RXRX600RX621RXRXv1NoSingle32384KB32KB64KBNo144#0.5mm20 x 20 x 1.71#2.7 - 3.6105DMAC&DTC40Yes28,16SDRAM I/FNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3CHINA, JAPANJAPAN, TAIWAN
R5F56217BDFP#H0NRNDN/A2031 MarOut of StockLFQFP1ku | $6.25Full Carton (Tray)RXRX600RX621RXRXv1NoSingle32384KB32KB64KBNo100#0.5mm14 x 14 x 1.71#2.7 - 3.674DMAC&DTC40Yes28,16NoNoNo720Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62001#010NoNo00No28016#4No0Yes00880001#00000No00NoNoNoNo0NoJTAG3CHINA, JAPANJAPAN, TAIWAN
R5F56217BDFP#V0NRNDN/AIn StockLFQFP1ku | $6.25Bulk (Tray)RXRX600RX621RXRXv1NoSingle32384KB32KB64KBNo100#0.5mm14 x 14 x 1.71#2.7 - 3.674DMAC&DTC40Yes28,16NoNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62001#010NoNo00No28016#4No0Yes00880001#00000No00NoNoNoNo0NoJTAG3CHINA, JAPANJAPAN, TAIWAN
R5F56217BDLD#U0Last Time BuyN/AOut of StockTFLGA1ku | $6.04TrayRXRX600RX621RXRXv1NoSingle32384KB32KB64KBNo85#0.65mm7 x 7 x 1.21#2.7 - 3.660DMAC&DTC40Yes2NoNoNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo000( 0 / 0 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56217BDLE#U0NRNDN/A2026 MarOut of StockTFLGA1ku | $6.74Bulk (Tray)RXRX600RX621RXRXv1NoSingle32384KB32KB64KBNo145#0.65mm9 x 9 x 1.21#2.7 - 3.6105DMAC&DTC40Yes28,16SDRAM I/FNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56218BDBG#00NRNDN/A2026 MarOut of StockLFBGA1ku | $8.81Full Carton (Tray)RXRX600RX621RXRXv1NoSingle32512KB32KB96KBNo176#0.8mm13 x 13 x 1.41#2.7 - 3.6128DMAC&DTC40Yes28,16,32SDRAM I/FNoNo1368Ta = -40 to +8516#Yes100MHzYesNoNo000( 0 / 0 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56218BDBG#U0NRNDN/AIn StockLFBGA1ku | $8.81Bulk (Tray)RXRX600RX621RXRXv1NoSingle32512KB32KB96KBNo176#0.8mm13 x 13 x 1.41#2.7 - 3.6128DMAC&DTC40Yes28,16,32SDRAM I/FNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo000( 0 / 0 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56218BDFB#10NRNDN/A2031 MarIn StockLFQFP1ku | $7.49Full Carton (Tray)RXRX600RX621RXRXv1NoSingle32512KB32KB96KBNo144#0.5mm20 x 20 x 1.71#2.7 - 3.6105DMAC&DTC40Yes28,16SDRAM I/FNoNo480Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3CHINAJAPAN, TAIWAN
R5F56218BDFB#V0NRNDN/AIn StockLFQFP1ku | $7.49Bulk (Tray)RXRX600RX621RXRXv1NoSingle32512KB32KB96KBNo144#0.5mm20 x 20 x 1.71#2.7 - 3.6105DMAC&DTC40Yes28,16SDRAM I/FNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3CHINA, JAPANJAPAN, TAIWAN
R5F56218BDFP#H0NRNDN/A2031 MarOut of StockLFQFP1ku | $7Full Carton (Tray)RXRX600RX621RXRXv1NoSingle32512KB32KB96KBNo100#0.5mm14 x 14 x 1.71#2.7 - 3.674DMAC&DTC40Yes28,16NoNoNo720Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62001#010NoNo00No28016#4No0Yes00880001#00000No00NoNoNoNo0NoJTAG3CHINA, JAPANJAPAN, TAIWAN
R5F56218BDFP#V0NRNDN/AIn StockLFQFP1ku | $7Bulk (Tray)RXRX600RX621RXRXv1NoSingle32512KB32KB96KBNo100#0.5mm14 x 14 x 1.71#2.7 - 3.674DMAC&DTC40Yes28,16NoNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62001#010NoNo00No28016#4No0Yes00880001#00000No00NoNoNoNo0NoJTAG3CHINA, JAPANJAPAN, TAIWAN
R5F56218BDLD#U0Last Time BuyN/AIn StockTFLGA1ku | $6.46TrayRXRX600RX621RXRXv1NoSingle32512KB32KB96KBNo85#0.65mm7 x 7 x 1.21#2.7 - 3.660DMAC&DTC40Yes2NoNoNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo000( 0 / 0 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
R5F56218BDLE#U0NRNDN/A2026 MarOut of StockTFLGA1ku | $7.16Bulk (Tray)RXRX600RX621RXRXv1NoSingle32512KB32KB96KBNo145#0.65mm9 x 9 x 1.21#2.7 - 3.6105DMAC&DTC40Yes28,16SDRAM I/FNoNo1Ta = -40 to +8516#Yes100MHzYesNoNo002#( 2 / 2 )( 0 / 0 )( 0 / 0 )No62002#010NoNo00No28016#4No0Yes00880002#00000No00NoNoNoNo0NoJTAG3JAPANJAPAN, TAIWAN
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    Recommended Documents (3)

  1. Datasheet
    RX62N/RX621 Group Datasheet Rev.1.40
    RECOMMENDED
    PDF 1.07 MB R01DS0052EJ0140 Rev.1.40 日本語 Jul 16, 2014
  2. Manual - Software
    RX Family RXv1 Instruction Set Architecture User's Manual: Software Rev.1.30
    RECOMMENDED
    PDF 2.39 MB R01US0032EJ0130 Rev.1.30 日本語 Dec 26, 2019
  3. Manual - Hardware
    RX62N Group, RX621 Group User's Manual: Hardware Rev.1.40
    RECOMMENDED
    PDF 15.37 MB R01UH0033EJ0140 Rev.1.40 日本語简体中文 Jul 16, 2014
    Related Files:
    RX Family Hardware Manual Guidance (ELECTRICAL CHARACTERISTICS)
    RX Family Hardware Manual Guidance (Peripheral Functions)

    Datasheets (1)

  1. Datasheet
    RX62N/RX621 Group Datasheet Rev.1.40
    RECOMMENDED
    PDF 1.07 MB R01DS0052EJ0140 Rev.1.40 日本語 Jul 16, 2014

    Manuals & Guides (14)

  1. Guide
    Differences Between RX Products
    PDF 625 KB R01AN8069EJ0101 Rev.1.01 日本語 Apr 07, 2026
    Describes the RX products migration map, which shows the relationship between previous-generation products and new-generation products, and the preparation status of difference documents, which summarize the functional differences between each RX product. Please use this application note to gather information when migrating from previous-generation products to new-generation products or when using different RX products.
  2. Guide
    RX Family Product Part Number Guide
    PDF 728 KB EPMGP-AB-26-0082-1 Apr 07, 2026
  3. Guide
    RX Family and M16C family Guide for Migration from the M16C to the RX : Timers (MTU2/MTU3/GPTW)
    PDF 654 KB R01AN1729EJ0300 Rev.3.00 日本語 Dec 12, 2025
    This document describes migration from the timers in the M16C Family (Timer A and Timer B) to the timers in the RX Family (MTU2a, MTU3a and GPTWa).When this document explains the migration from the M16C Family to the RX Family, the M16C/65C Group is used as an example of the M16C Family, and the RX231 Group, RX261 Group, and RX660 Group are used as examples of the RX Family.
  4. Guide
    RX Family, H8S Family H8S to RX Migration Guide: DTC
    PDF 1.07 MB R01AN4392EJ0200 Rev.2.00 日本語 Mar 25, 2025
  5. Guide
    RX Family, H8S Family H8S to RX Migration Guide: ADC
    PDF 831 KB R01AN4391EJ0200 Rev.2.00 日本語 Mar 25, 2025
    6. View More (14)

    Application Notes & White Papers (185)

  1. Application Note
    RX Family JPEG Decoder Module Firmware Integration Technology Rev.2.09
    PDF 386 KB R20AN0104EJ0209 Rev.2.09 日本語 Apr 20, 2026
    This material explains usage of JPEG Decoder (JPEGD). JPEG Decoder is only for decoding, and there are the following two libraries. JPEG Decode Library: Inverse DCT, Inverse Quantization and Huffman decoding. JPEG File Expand Library: Expand JPEG data using JPEG Decode Library.
    Related Files:
    Sample Code
  2. Application Note
    RX Family Sound Playback/Compression System (Original ADPCM Codec) [M3S-S2-Tiny] Module Firmware Integration Technology Rev3.06
    PDF 292 KB R20AN0037EJ0306 Rev.3.06 日本語 Apr 20, 2026
    This application note explains how to implement the ADPCM Encoder/Decoder Library using Firmware Integration Technology(FIT). S2 Library can playback/record to use RX Family. The S2 library for the Renesas Microcomputer is written in optimized assembler.
    Related Files:
    Sample Code
  3. Application Note
    RX Family SD Mode SD Memory Card Driver Firmware Integration Technology Rev3.02
    PDF 1.48 MB R01AN4233EJ0302 Rev.3.02 日本語 Apr 20, 2026
    This application note describes the SD Mode SD Memory Card driver which uses Firmware Integration Technology (FIT). This driver controls SD Memory Cards in SD mode using the SD Host Interface (SDHI) module included in Renesas Electronics RX Family microcontrollers.
    Related Files:
    Sample Code
  4. Application Note
    RX Family Clock Synchronous Control Module for Serial NOR Flash Memory Access Firmware Integration Technology Rev.3.61
    PDF 1.23 MB R01AN2662EJ0361 Rev.3.61 日本語 Mar 30, 2026
    This application note explains how to control and use serial flash memory with microcontrollers manufactured by Renesas Electronics.The control software accompanying this application note is upper-layer software that controls the serial flash memory as a slave device.
    Related Files:
    Sample Code
  5. Application Note
    RX Family Clock Synchronous Control Module for EEPROM Access Firmware Integration Technology Rev.3.23
    PDF 565 KB R01AN2325EJ0323 Rev.3.23 日本語 Mar 30, 2026
    This application note explains how to control and use R1EX25xxx and HN58X25xxx Series SPI serial EEPROM, manufactured by Renesas Electronics, with Renesas microcontrollers. The control software accompanying this application note is upper-layer software that controls the serial EEPROM as a slave device.
    Related Files:
    Sample Code
    6. View More (185)

    Product Notices (PCN, EOL, etc) (7)

  1. End Of Life Notice
    End Of Life Notice [EOL260012-R1]
    PDF 222 KB EOL260012-R1 Mar 26, 2026
  2. End Of Life Notice
    End Of Life Notice [EOL260012]
    PDF 220 KB EOL260012 Mar 01, 2026
  3. Product Change Notice
    Notice of Change of Die-Bond Material for RA, SYNERGY and RX Surface-Mount Package Products(PC-MCU-A033A/E)
    PDF 289 KB PC-MCU-A033A/E 日本語 Nov 26, 2024
  4. Product Change Notice
    Notice of Change in Substrate Materials for TFLGA, LFBGA, and TFBGA Products(PC-COM-A001B/E)
    PDF 257 KB PC-COM-A001B/E 日本語 Oct 07, 2022
  5. Product Change Notice
    Unification of a JEDEC tray and a embossed carrier tape for LQFP package (Additional Information & Correction)
    PDF 4.86 MB PC-WRP-A001C/E 日本語 Jan 23, 2018
    6. View More (7)

    Errata & Technical Updates (30)

  1. Technical Update
    Errata to User's Manual: Hardware Regarding the I2C-bus Interface (RIIC) (TN-RX*-A0225A/E)
    PDF 630 KB TN-RX*-A0225A/E 日本語 Jul 14, 2020
  2. Technical Update
    Errata to RX Family User's Manuals Regarding the Examples of the Register Settings for I2C-bus Interface (RIIC)
    PDF 206 KB TN-RXx-A193A/E 日本語 May 22, 2018
  3. Technical Update
    Corrections to Descriptions for the P/E Suspend Command of Flash Memory in RX62N Group, RX621 Group, RX62T Group, and RX62G Group
    PDF 190 KB TN-RXx-A185A/E 日本語 Apr 05, 2018
  4. Technical Update
    Note on mail box register j (MBj) (j=0~31) of CAN module
    PDF 122 KB TN-RXx-A152A/E 日本語 Jun 20, 2016
  5. Technical Update
    Corrections to Manual regarding the I2C Bus Interface Module (RIIC) Module
    PDF 172 KB TN-RXx-A141A/E 日本語 Oct 27, 2015
    6. View More (30)

    Quality & Reliability (1)

  1. Product Reliability Report
    R5F5621XXX Reliability Report
    PDF 426 KB MCR-22-0306 Apr 26, 2022

    Marketing Collateral (1)

  1. Flyer
    RX600/RX700 Series Microcontrollers Brochure
    PDF 3.15 MB R01CL0015ED1200 Rev.12.00 简体中文 Nov 01, 2018

    Other (1)

  1. Document
    Notices of supplier addition to mold compound list
    PDF 287 KB APE-D22-1106 日本語 May 18, 2022
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    Software & Tools (36)

  1. Software Package
    Renesas Peripheral Driver Library
    Unified API library for controlling peripheral I/O modules on Renesas MCUs. For OS-less development. Target devices : RX220, RX610, RX62G, RX62N, RX621, RX62T, RX630, RX63T etc. (This software is bundled with the Renesas Starter Kits and Peripheral Driver Generator for the above devices.)
  2. IDE and Coding Tool
    CS+
    Renesas integrated development environment (IDE) [Support MCU/MPU: RH850, V850, RX, RL78, 78K0R, 78K0] (Note: CS+ is not generally promoted to U.S. and European customers.) (Note: To use Smart Configurator on CS+ for RL78/G23 and RX family MCUs, install the Smart Configurator for each MCU family separately downloading from ”Design & Support” > ”Development Tools” > ”Smart Configurator”)
  3. IDE and Coding Tool
    Device File Updater
    Add new CPU types to the compiler package (for High-performance Embedded Workshop V4 or later)
  4. IDE and Coding Tool
    e² studio - Information for the RX Family
    Eclipse-based Renesas integrated development environment (IDE).
  5. IDE and Coding Tool
    High-performance Embedded Workshop
    Renesas integrated development environment (IDE) (for SuperH, RX, R8C, M32R, M16C, H8SX, H8S, H8, and 740 families).
    6. View More (36)

    Sample Code (103)

  1. Sample Code
    RX Family Sound Playback/Compression System (Original ADPCM Codec) [M3S-S2-Tiny] Module Firmware Integration Technology Rev3.06 - Sample Code
    Log in to Download ZIP 2.2 MB R20AN0037XX0306 Rev.3.06 Apr 20, 2026
    Related Files:
    Application Note
  2. Sample Code
    RX Family SD Mode SD Memory Card Driver Firmware Integration Technology Rev3.02 - Sample Code
    Log in to Download ZIP 5.65 MB R01AN4233XX0302 Rev.3.02 Apr 20, 2026
    Related Files:
    Application Note
  3. Sample Code
    RX Family Clock Synchronous Control Module for EEPROM Access Firmware Integration Technology Rev.3.23 - Sample Code
    Log in to Download ZIP 3.08 MB R01AN2325XX0323 Rev.3.23 Mar 30, 2026
    Related Files:
    Application Note
  4. Sample Code
    RX Family Clock Synchronous Control Module for Serial NOR Flash Memory Access Firmware Integration Technology Rev.3.61 - Sample Code
    Log in to Download ZIP 10.82 MB R01AN2662XX0361 Rev.3.61 Mar 30, 2026
    Related Files:
    Application Note
  5. Sample Code
    RX Family M3S-TFAT-Tiny Memory Driver Interface Module Using Firmware Integration Technology Rev.2.63 - Sample Code
    Log in to Download ZIP 3.34 MB R20AN0335XX0263 Rev.2.63 Mar 30, 2026
    Related Files:
    Application Note
    6. View More (103)

    Simulation Models (9)

  1. Model - BSDL
    RX621 Group PTLG0085JA-A BSDL Rev.1.0
    Log in to Download BSDL 25 KB D3002563 日本語 Jun 14, 2011
  2. Model - IBIS
    RX621 Group PTLG0085JA-A IBIS Rev.1.0
    Log in to Download IBS 201 KB D3002567 日本語 Jun 14, 2011
  3. Model - BSDL
    RX62N/RX621 Group PLBG0176GA-A BSDL Rev.1.0
    Log in to Download BSDL 31 KB D3002564 日本語 Jun 14, 2011
  4. Model - IBIS
    RX62N/RX621 Group PLBG0176GA-A IBIS Rev.1.0
    Log in to Download IBS 230 KB D3002571 日本語 Jun 14, 2011
  5. Model - IBIS
    RX62N/RX621 Group PLQP0100KB-A IBIS Rev.1.0
    Log in to Download IBS 224 KB D3002568 日本語 Jun 14, 2011
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    Partner Solutions (57)

  1. software
    Development Tool
    3rd Party Device Programmers
    Universal third-party programmers support a wide range of Renesas programmable devices across both off-board and on-board programming modes.
    Provided By: Elnec s.r.o.
  2. software
    Development Tool
    Arm Cortex/RX Compatible Debugger: SEGGER J‑Link Series
    Supporting Arm® and RX microcontrollers, the SEGGER J-Link series is an industry-standard debugger for software development. High-speed programming algorithms reduce binary transfer time and accelerate development cycles. Broad compatibility supports Renesas e² studio, major IDEs, and RZ, RA, and RX devices. Advanced analysis with Ozone and ...
    Provided By: EmbiTeK Co., Ltd.
  3. software
    Development Tool
    Automated IC Programming System
    Provides high-volume automated programming systems engineered for factory-scale production, enabling efficient handling of a wide range of integrated circuit (IC) devices. Optimized for microcontrollers (MCUs) and flash memory, the systems support tube, tape, and tray input/output configurations for flexible manufacturing integration. Advanced auto-teach alignment capabilities ...
    Provided By: DediProg Technology Co., Ltd.
  4. software
    Development Tool
    Automated Programming System, AH-480
    The AH-480 automated programming system is built around a patented rotary robotic arm equipped with dual-sided vacuum nozzles, enabling high-speed, high-precision IC pick-and-place operations. The system integrates 16 units of the latest LEAP universal programmers to deliver stable, high-throughput programming performance. Designed for ...
    Provided By: LEAP ELECTRONIC CO., LTD.
  5. software
    Development Tool
    BPM Universal Device Programming Solutions
    Provides universal device programming systems combining algorithms, process-control software, and socket modules for Renesas microcontroller production. Enables high-volume programming across the RA, RX, RL78, RH850, RZ, R8C, V850, M16C, H8, H8SX, H8S, SH, 78K and Synergy families using 9th- and 10th-generation universal site technology. Supports new socket ...
    Provided By: BPM Microsystems
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