STMicroelectronics STM32H523RET7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.85 | $11.85 |
| 15+ | $2.72 | $40.80 |
| 25+ | $2.66 | $66.50 |
| 50+ | $2.52 | $126.00 |
| 100+ | $2.22 | $222.00 |
| N+ | $0.44 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H5 |
| Packaging | Tape & Reel (TR) | |
| Core Processor | ARM® Cortex®-M33F |
| Core Size | 32-Bit |
| Speed | 250MHz |
| Connectivity | CANbus, FIFO, I2C, IrDA, LINbus, MMC/SD/SDIO, SMBus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 49 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 272K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Memory Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 64-LQFP (10x10) |
| Supplier Device Package | 64-LQFP |
The STMicroelectronics STM32H523RET7TR is a high-performance MCU based on a 250MHz ARM Cortex-M33F core. It provides 512KB flash and 272KB SRAM, with I2S, DMA, PWM, and brown-out detection. Operating from 1.71V to 3.6V, it comes in a 64-LQFP package, designed for compute-intensive embedded applications.
- 250MHz Cortex-M33F: Delivers exceptional compute performance with FPU and DSP extensions.
- Large 272KB SRAM: Enables complex real-time applications and large data buffers.
- Integrated I2S: Simplifies audio system design.
- Extended Temperature Range: Reliable operation up to 105°C.
High-End Audio Processors
The 250MHz Cortex-M33F with DSP instructions and I2S interface enables real-time audio effects processing for musical instruments or smart speakers.
Industrial Vision Systems
With 512KB flash and 272KB RAM, it can handle image preprocessing algorithms for barcode readers or inspection cameras.
Advanced Motor Control
The high-speed core and multiple PWM timers support complex multi-axis robotic control with high-resolution feedback loops.
Edge AI Accelerators
The Cortex-M33F with FPU and DSP extensions can run small neural networks for predictive maintenance in industrial equipment.
Medical Ultrasound Devices
The high processing power and DMA enable real-time signal processing for portable ultrasound probes.
Automotive Infotainment
With 105°C rating and rich connectivity, it suits aftermarket head units or telematics boxes requiring fast boot and graphics.
- Q: What is the maximum clock speed of the STM32H523RET7TR?
- A: It runs at up to 250MHz on an ARM Cortex-M33F core.
- Q: How much flash and RAM does it have?
- A: It features 512KB flash and 272KB SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C.
- Q: Does it support digital audio interfaces?
- A: Yes, it includes I2S for audio applications.
- Q: What is the supply voltage?
- A: It operates from 1.71V to 3.6V.
- Q: What is the maximum clock speed of the STM32H523RET7TR?
- A: It runs at up to 250MHz on an ARM Cortex-M33F core.
- Q: How much flash and RAM does it have?
- A: It features 512KB flash and 272KB SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C.
- Q: Does it support digital audio interfaces?
- A: Yes, it includes I2S for audio applications.
- Q: What is the supply voltage?
- A: It operates from 1.71V to 3.6V.

STM32H523RET7TR.pdf