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Features

  • 120 MHz CPU RXv3 core (721 CoreMark)
  • Single-precision FPU, batch register save function for faster interrupt response, Trigonometric Function Accelerator (TFUv2)
  • Operating temperature -40°C to 105°C
  • Up to 512 KB flash memory (120 MHz read access, dual bank function), up to 64 KB SRAM
  • 16KB data flash that can store data like an EEPROM
  • 12-bit A/D converter x 3 units, 12-bit D/A converter x 2 channels
  • Comparator x 6 channels, single-ended PGA x 6 channels
  • 120 MHz PWM
    • 3-phase complementary x 2 channels, 5-phase complementary x 1 channel, single-phase complementary x 8 channels
    • High-resolution PWM x 4 channels with timing adjustment down to 260 ps (picoseconds)
  • +/-1.0% accuracy high-speed on-chip oscillator
  • Trusted Secure IP-Lite (AES/TRNG)
  • CAN FD (ISO 11898-1:2015 compliant, max. 5 Mbps)
  • I3C Basic (max. 10 Mbps)

Description

RX26T Group microcontrollers are 5V-compatible products which provide dual-motor control using Field Oriented Control (FOC) and Power Factor Correction (PFC) control on a single chip. The RXv3 core, a 3rd generation RX CPU core operating at 120 MHz, flash memory capable of 120 MHz read operations, and a trigonometric function unit (TFUv2) provide a higher level of compute performance. The timer functions support 120MHz PWM (3-phase complementary x 2 channels + single-phase complementary x 2 channels), and analog function is provided by 12-bit A/D converter x 3 units (2 units with a 3-channel simultaneous sample & hold circuit). The lineup includes a HOCO with guaranteed oscillation accuracy of ±1.0% (-20°C≤Ta), data flash memory, a single-ended PGA, comparator and other components in a compact QFN package attributes to reduction in the number of components and space saving. In addition, it offers CAN-FD for high-speed inter-device communication and I3C Basic for high-speed communication with sensors which enable faster data transfers. The flash memory has a dual bank configuration, and the BGO/SWAP function to enable rewriting of the firmware without system stoppage. Trusted Secure IP-Lite with its integrated key management function and cryptographic engine reduces the risk of information leaks from the system.

Parameters

Attributes Value
Main CPU RXv3
Program Memory (KB) 128, 256, 512
RAM (KB) 48, 64
Carrier Type Full Carton (Tray), Tape & Reel, Tray
Supply Voltage (V) 2.7 - 5.5
I/O Ports 38, 50, 63, 83
DRAM I/F No
Temp. Range (°C) Tj = -40 to +105, Tj = -40 to +125
Operating Freq (Max) (MHz) 120
Ethernet speed No
Ethernet (ch) 0
EtherCat (ch) (#) 0
USB FS (host ch/device ch) ( 0 / 0 )
USB HS (host ch/device ch) ( 0 / 0 )
USB SS (host ch/device ch) ( 0 / 0 )
SCI or UART (ch) 4, 7
SPI (ch) 5, 9
I2C (#) 5, 8
CAN (ch) 0, 1
CAN-FD (ch) 0, 1
Wireless No
SDHI (ch) 0
High Resolution Output Timer No, Yes
PWM Output (pin#) 40, 43, 48
32-Bit Timer (ch) 2, 10
16-Bit Timer (ch) (#) 13, 21
8-Bit Timer (ch) 8
Standby operable timer No
12-Bit A/D Converter (ch) 10, 15, 19, 22
24-Bit Sigma-Delta A/D Converter (ch) 0
16-Bit D/A Converter (ch) 0
12-Bit D/A Converter (ch) 2
8-Bit D/A Converter (ch) 0
Capacitive Touch Sensing Unit (ch) 0
Segment LCD Controller No
Security & Encryption Unique ID, Unique ID, AES, MAC, TRNG, Unique ID, TSIP-Lite:AES(128/256), TSIP-Lite:CMAC, TSIP-Lite:TRNG, TSIP

Package Options

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
HWQFN 7 x 7 x 0.8 48 0.5
HWQFN 9 x 9 x 0.8 64 0.5
LFQFP 7 x 7 x 1.7 48 0.5
LFQFP 10 x 10 x 1.7 64 0.5
LFQFP 12 x 12 x 1.7 80 0.5
LFQFP 14 x 14 x 1.7 100 0.5

Application Block Diagrams

Interactive block diagram of the autonomous mobile robot system combines  DRP-AI accelerator with Arm Cortex-R8 for real-time vision processing and system control.
Autonomous Mobile Robot (AMR)
AI-enabled AMR system with real-time control, scalable power, and compact design.
Interactive block diagram of the UAV system features AI vision, precision motor control, and smart battery management.
Unmanned Aerial Vehicle (UAV)
UAV system with AI vision, precision motor control, and smart battery management.
Torque Control System Block Diagram
Torque Control System
Precision torque control ensures product quality using MCUs with high-precision AFE and reliable sensors.
Digital Power Conversion with Totem Pole Interleaved PFC Block Diagram
Digital Power Conversion with Totem Pole Interleaved PFC
High-efficiency power supply platform featuring totem pole PFC and LLC resonant DC/DC converters.
Portable EV Charger Block Diagram
Portable EV Charger
Portable DC charger for EVs powered by 48V battery stacks, featuring Bluetooth connectivity.

Applied Filters:

This video introduce the product features of RX-T series for inverter control.
https://www.renesas.com/rx-motor-control

News & Blog Posts

Blog Post
Aug 30, 2023
RX26T New Lineup Expansion: Suitable for Motor Control Applications
Blog Post
Jun 14, 2023
The New RX26T – Ideal Microcontroller for Motor Control Applications
News
May 30, 2023
Renesas Expands Market-Leading Motor Control Embedded Processing Portfolio with Over 35 New MCUs
Blog Post
May 10, 2023
Functional Improvement of RX and FOC Motor Control: Achieving Sensorless FOC Across the Entire Speed Range
Blog Post
Apr 6, 2023
Say Goodbye to Hardware Manual Confusion with Our Comprehensive Guide!
Blog Post
Mar 20, 2023
Upgrade MCUs with the Latest Industry-leading 32-bit RX Family MCUs! RX Portfolio is Expanding
Blog Post
Mar 3, 2023
Tips for Selecting Low Power Consumption Modes on the RX MCU
Blog Post
Jan 23, 2023
RX Family Software – The Past and the Future - #6
Blog Post
Dec 21, 2022
RX Capability for Digital Power Conversion
Blog Post
Sep 1, 2022
RX Family Software – The Past and the Future - #5
Blog Post
Aug 5, 2022
RXv3 Core has achieved 6.0 CoreMarks/MHz with CC-RX V3.04!
Blog Post
Jun 17, 2022
Bringing DSPs Closer to You! Realizing Digital Filters with the Latest Low-End RX140 Microcontroller of the RX Family!
Blog Post
Apr 19, 2022
Design Guide for RX MCU Board Wiring Pattern
Blog Post
Apr 5, 2022
RX Family Software – The Past and the Future - #3
Blog Post
Mar 15, 2022
Realizing OTA Function of a Secondary MCU with the RX MCU – FreeRTOS Version
Blog Post
Mar 11, 2022
RX Family Software – The Past and the Future - #2
Blog Post
Mar 4, 2022
Supporting a Smooth Start of Your Development with RX by Video!
Blog Post
Feb 1, 2022
RX Family Software – The Past and the Future - #1
Blog Post
Dec 6, 2021
To Seamlessly Switch to a 32-Bit RX Family MCU
Blog Post
Nov 15, 2021
RX – The Microcontroller You Can Trust!
Blog Post
Oct 15, 2021
Interview with RX MCU Family User, HITACHI Solutions Technology
Blog Post
Oct 6, 2021
Introducing the Smart Configurator Board Support Feature for Quick Project Setup
Blog Post
Sep 21, 2021
How Renesas Approaches Functional Safety over EtherCAT (FSoE)
Blog Post
Aug 4, 2021
Introducing the RX Family Firmware Update Middleware that Can Easily Realize FOTA (Firmware Update Over-The-Air) Implementation
Blog Post
Aug 2, 2021
DSP Experience with RX Family MCU! Visualizing DSP Behavior with Free Sample Program!
Blog Post
Jun 1, 2021
RX13T Sensorless 120-Degree Solution
Blog Post
May 19, 2021
Edge Trust Security Service Using RX Microcomputer CMVP Certified
Blog Post
Apr 20, 2021
Solution that Strongly Supports the Development and Manufacturing of Secure IoT Devices