STMicroelectronics STM32F303ZET7

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $19.25
Regular price $13.75 Sale price $19.25
Sale Sold out
Quantity Unit Price Total Price
1 $19.25 $19.25
15+ $12.65 $189.75
25+ $12.38 $309.50
50+ $11.69 $584.50
100+ $10.31 $1,031.00
N+ $2.06 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32F3
Packaging Tray |
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 115
Program Memory Size 512KB (512K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 80K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 40x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 144-LQFP (20x20)
Package / Case 144-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32F303ZET7 from STMicroelectronics is a high-performance ARM Cortex-M4 microcontroller with DSP and FPU instructions. Operating at 72MHz, it provides 512KB of flash and 80KB of SRAM in a 144-LQFP package. With a wide voltage range of 2V to 3.6V and an extended temperature range, it is designed for demanding industrial and consumer applications requiring rich analog and timer peripherals.

  • High-Performance Core: ARM Cortex-M4 at 72MHz with FPU accelerates math-intensive tasks.
  • Large Memory Capacity: 512KB flash and 80KB RAM support complex firmware.
  • Wide Voltage Range: 2V-3.6V operation simplifies power supply design.
  • Extended Temperature: -40°C to 105°C ensures reliability in harsh conditions.
  • Rich Peripheral Set: DMA, I2S, PWM, and WDT enable versatile system integration.

Industrial Motor Control

The 72MHz Cortex-M4 with FPU and advanced timers enables precise field-oriented control (FOC) for AC and BLDC motors, leveraging the 144-pin package for multiple I/O.

Medical Monitoring Devices

With a 2V-3.6V supply and low-power modes, it suits portable patient monitors requiring reliable DMA for sensor data acquisition.

Building Automation Gateways

I2S and PWM interfaces allow integration with audio and lighting systems, while the -40°C to 105°C range supports harsh environments.

Robotics Controllers

The 512KB flash and 80KB RAM handle complex kinematics algorithms, and the WDT ensures fail-safe operation in autonomous systems.

Power Conversion Units

High-resolution PWM timers and fast ADC (not listed but implied by F303 series) enable efficient digital power supplies and inverters.

Test & Measurement Equipment

DMA and POR features ensure accurate data logging and reliable startup in benchtop instruments.

Q: What is the maximum operating frequency of the STM32F303ZET7?
A: The STM32F303ZET7 operates at up to 72 MHz with an ARM Cortex-M4 core.
Q: What is the supply voltage range?
A: It supports a supply voltage range of 2V to 3.6V.
Q: How much flash memory and RAM does it have?
A: It features 512KB of flash memory and 80KB of SRAM.
Q: What package is available?
A: It comes in a 144-pin LQFP package.
Q: What is the operating temperature range?
A: It operates from -40°C to 105°C.
Base Product Number : STM32F303ZET7
144-LQFP 32-bit MCU 512KB Flash 72MHz 80KB RAM ARM Cortex-M4 DMA I2S Industrial Motor Control PWM STM32F303ZET7
Q: What is the maximum operating frequency of the STM32F303ZET7?
A: The STM32F303ZET7 operates at up to 72 MHz with an ARM Cortex-M4 core.
Q: What is the supply voltage range?
A: It supports a supply voltage range of 2V to 3.6V.
Q: How much flash memory and RAM does it have?
A: It features 512KB of flash memory and 80KB of SRAM.
Q: What package is available?
A: It comes in a 144-pin LQFP package.
Q: What is the operating temperature range?
A: It operates from -40°C to 105°C.