STMicroelectronics STM32F302RDT7

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32F3
Packaging Tray | NULL
Core Processor ARM® Cortex®-M4
Core Size 32-Bit Single-Core
Speed 72MHz
Connectivity CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals DMA, I2S, POR, PWM, WDT
Number of I/O 51
Program Memory Size 384KB (384K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 64K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 16x12b; D/A 1x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-LQFP (10x10)
Package / Case 64-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32F302RDT7 is a 72MHz ARM Cortex-M4 microcontroller from STMicroelectronics. It offers 384KB flash and 64KB SRAM in a 64-LQFP package. With I2S, DMA, and PWM, it is designed for real-time audio and motor control applications. The device operates from 2V to 3.6V and supports -40°C to 105°C.

  • High-performance 72MHz Cortex-M4 core with DSP instructions for advanced signal processing.
  • I2S interface simplifies audio system design with direct digital audio connectivity.
  • Extended temperature range up to 105°C for harsh environments.
  • 384KB flash and 64KB SRAM provide ample memory for complex firmware.

Audio Processing

The Cortex-M4 core with I2S interface enables high-quality audio codec interfacing for speakers and microphones.

Motor Control

72MHz processing with PWM and DMA supports field-oriented control of BLDC and PMSM motors.

Power Conversion

Digital power supplies and inverters benefit from the fast ADC and PWM timers for real-time control loops.

Automotive Systems

The 105°C rating makes it suitable for under-hood sensors and engine control modules.

Robotics

Multiple PWM channels and DMA enable precise servo control and multi-axis motion planning.

Smart Grid Devices

Reliable operation and WDT support energy metering and power monitoring equipment.

Q: What core does the STM32F302RDT7 use?
A: It uses an ARM Cortex-M4 core running at 72MHz.
Q: What is the operating temperature range?
A: It operates from -40°C to 105°C.
Q: How much RAM is available?
A: It has 64KB of SRAM.
Q: Does it support I2S?
A: Yes, it includes I2S for audio applications.
Q: What is the supply voltage?
A: The supply voltage is 2V to 3.6V.
Base Product Number : STM32F302RDT7
32-bit MCU 384KB Flash 64-LQFP 72MHz ARM Cortex-M4 Audio I2S Motor Control PWM STM32F302RDT7
Q: What core does the STM32F302RDT7 use?
A: It uses an ARM Cortex-M4 core running at 72MHz.
Q: What is the operating temperature range?
A: It operates from -40°C to 105°C.
Q: How much RAM is available?
A: It has 64KB of SRAM.
Q: Does it support I2S?
A: Yes, it includes I2S for audio applications.
Q: What is the supply voltage?
A: The supply voltage is 2V to 3.6V.