Skip to main content

Features

  • 100MHz Arm® Cortex®-M33 core with TrustZone®
  • 128KB to 256KB Flash memory and 40KB SRAM
  • 4KB Data Flash to store data as in EEPROM
  • Scalable from 32-pin to 64-pin packages
  • PWM timer
  • 12-bit A/D converter
  • Programmable gain amplifier
  • High-speed comparator
  • 12-bit D/A converter
  • Trigonometric Function Unit
  • CAN FD
  • I³C, SCI, SPI

Description

Based on the 100MHz Arm® Cortex®-M33 core with TrustZone®, the RA4T1 group offers an optimized peripheral for motor control and inverter control functions with small 32-pin QFN and LQFP package options. These satisfy the needs of high-performance, cost-sensitive, and space-constrained applications. The RA4T1 integrates a wide range of communication interfaces, including CAN FD, I³C, SCI, and SPI, covering all the connectivity needs of a wide range of motor control and consumer applications.

Parameters

Attributes Value
Main CPU Arm Cortex-M33
Program Memory (KB) 128, 256
RAM (KB) 40
Carrier Type Bulk (Tray), Full Carton (Tray), Tape & Reel
Supply Voltage (V) 2.7 - 3.6
I/O Ports 16, 29, 45
DRAM I/F No
Temp. Range (°C) Ta = -40 to +105
Operating Freq (Max) (MHz) 100
Ethernet speed No
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) 2
SPI (ch) 2
I2C (#) 0
CAN (ch) 0
CAN-FD (ch) 1
Wireless No
SDHI (ch) 0
High Resolution Output Timer No
PWM Output (pin#) 8, 12
32-Bit Timer (ch) 0
16-Bit Timer (ch) (#) 4, 6
Standby operable timer No
Asynchronous General Purpose Timer / Interval Timer (ch) 2
16-Bit A/D Converter (ch) 0
14-Bit A/D Converter (ch) 0
12-Bit A/D Converter (ch) 5, 8, 12
24-Bit Sigma-Delta A/D Converter (ch) 0
12-Bit D/A Converter (ch) 1, 2
8-Bit D/A Converter (ch) 0
Capacitive Touch Sensing Unit (ch) 0
Image Codec No
Segment LCD Controller No
Security & Encryption Unique ID, TRNG, Arm TrustZone

Package Options

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
LQFP 7 x 7 x 1.7 32 0.8
LQFP 7 x 7 x 1.7 48 0.5
LQFP 10 x 10 x 1.7 64 0.5
QFN 5 x 5 x 0.8 32 0.5
QFN 7 x 7 x 0.8 48 0.5

Application Block Diagrams

Robotic hand interactive block diagram with precise control, real-time feedback, and advanced sensor integration support.
Dexterous Hand
This robotic hand system comes with 6-cylinder control, micro-ROS support, and modular sensor integration.
Chainsaw System Block Diagram
Chainsaw System
Chainsaw system with FOC delivers high torque, reliability, and efficiency, speeding up market readiness.
48V Mobility Platform Block Diagram
48V Mobility Platform
This 48V mobility platform offers versatile, adaptable solutions for diverse electric mobility applications.
Residential AFCI Circuit Breaker Block Diagram
Residential AFCI Circuit Breaker
AFCI circuit breaker system with Wi-Fi and AI detects arcs to prevent fires.
Torque Control System Block Diagram
Torque Control System
Precision torque control ensures product quality using MCUs with high-precision AFE and reliable sensors.
High Power, Compact BLDC Motor Control Block Diagram
High Power, Compact BLDC Motor Control
Compact design with smart gate driver IC for 3-phase BLDC, GaN MOSFET and enhanced data communication.
Portable EV Charger Block Diagram
Portable EV Charger
Portable DC charger for EVs powered by 48V battery stacks, featuring Bluetooth connectivity.

Additional Applications

  • Vacuum cleaners
  • Washing machines
  • Refrigerators
  • IH cookers
  • Fans
  • Pumps
  • Thermal printers
  • Power tools

Applied Filters:

Renesas introduces the RA4T1 MCU group optimized for enhanced motor control.