Skip to main content

Features

  • 120MHz RXv3 core (6.01 CoreMark/MHz*), single-precision FPU, and register bank save function that speeds up interrupt response
    • *Typical for RXv3 core
  • Trigonometric calculators (sin, cos, arctan, hypot) to speed up motor vector control
  • Wide operating voltage range: 2.7V to 5.5V
  • Operating temperature: -40°C to 85°C or -40°C to 105°C
  • Built-in Flash memory: 512KB code flash, 64KB SRAM
  • Dual-bank function convenient for firmware updates
  • 16KB data flash that can store data like an EEPROM
  • Diverse package lineup from 32 to 100 pins
  • Up to 82 general-purpose I/O ports
  • CAN FD (ISO 11898-1:2015 compliant, up to 5Mbps transfer)
  • I3C Basic (up to 10Mbps)
  • Various other communication interfaces (SCI, IIC, RSPI, etc.)
  • 120MHz PWM
    • 3-phase complementary x 2 channels, 5-phase complementary x 1 channel, single-phase complementary x 8 channels
    • 4-channel high-resolution PWM with timing adjustment down to 260ps (picoseconds)
  • 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
  • Trusted Secure IP Lite enables high level of Root of Trust
  • AES and other encryption engines, key management, flash memory protection
  • +/-1.0% accuracy high-speed on-chip oscillator

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

AttributesValue
Main CPURXv3
Program Memory (KB)128, 256, 512
RAM (KB)48, 64
Carrier TypeFull Carton (Tray), Tape & Reel, Tray
Supply Voltage (V)2.7 - 5.5
I/O Ports22, 38, 50, 63, 83
DRAM I/FNo
Temp. Range (°C)Tj = -40 to +105, Tj = -40 to +125
Operating Freq (Max) (MHz)120
Ethernet speedNo
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)3, 4, 7
SPI (ch)3, 5, 9
I2C (#)4, 5, 8
CAN (ch)0, 1
CAN-FD (ch)0, 1
WirelessNo
SDHI (ch)0
High Resolution Output TimerNo, Yes
PWM Output (pin#)24, 41, 43, 48
32-Bit Timer (ch)2, 10
16-Bit Timer (ch) (#)13, 21
8-Bit Timer (ch)8
Standby operable timerNo
12-Bit A/D Converter (ch)6, 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 ControllerNo
Security & EncryptionUnique ID, Unique ID, AES, MAC, TRNG, Unique ID, TSIP-Lite:AES(128/256), TSIP-Lite:CMAC, TSIP-Lite:TRNG, TSIP

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
HWQFN5 x 5 x 0.8320.5
HWQFN7 x 7 x 0.8480.5
HWQFN9 x 9 x 0.8640.5
LFQFP7 x 7 x 1.7480.5
LFQFP10 x 10 x 1.7640.5
LFQFP12 x 12 x 1.7800.5
LFQFP14 x 14 x 1.71000.5

Application Block Diagrams

Block diagram of an integrated washer-dryer system with PFC featuring BLDC motor control, flexible MCU and built-in Wi-Fi and Bluetooth LE connectivity.
Integrated Washer-Dryer System with PFC
Integrated washer-dryer system with energy-efficient design, BLDC motor control, and IoT connectivity.
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.
Block diagram of the torque control system features an MCU with a high-precision AFE, low-noise, high power supply rejection ratio, and stable high-quality power supply.
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: