STMicroelectronics STM32H523ZCT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.24 | $7.24 |
| 15+ | $4.76 | $71.40 |
| 25+ | $4.65 | $116.25 |
| 50+ | $4.39 | $219.50 |
| 100+ | $3.88 | $388.00 |
| N+ | $0.78 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H5 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M33 |
| 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 | 112 |
| Program Memory Size | 256KB (256K 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 20x10b SAR |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |
The STMicroelectronics STM32H523ZCT6 is a powerful 32-bit microcontroller featuring an ARM Cortex-M33 core running at 250MHz. It integrates 256KB of flash and 272KB of SRAM, providing ample resources for demanding applications. With a 1.71V to 3.6V supply range and a 144-LQFP package, it is designed for high-performance industrial and consumer electronics. The device includes DMA, I2S, and advanced PWM peripherals.
- Exceptional Performance: 250MHz Cortex-M33 core delivers top-tier computational throughput.
- Large RAM: 272KB SRAM supports complex real-time operating systems and data buffering.
- High Pin Count: 144-LQFP package provides extensive I/O for peripheral-rich designs.
- Advanced Peripherals: DMA and I2S enable efficient data movement and audio applications.
- Wide Voltage Range: 1.71V to 3.6V allows flexible power supply design.
High-Performance Audio Processing
The 250MHz core and I2S interface enable real-time audio effects and multi-channel sound processing.
Industrial Automation Controllers
With 144 pins and advanced PWM, it can manage multiple axes in CNC machines and robotic arms.
Smart Grid Infrastructure
Its high-speed ADC and DMA support precise power quality monitoring and protection relays.
Medical Imaging Devices
The large RAM and fast core handle image preprocessing in portable ultrasound and X-ray systems.
Advanced Motor Drives
High-resolution PWM timers and fast interrupt response enable field-oriented control of servo motors.
Edge AI Accelerators
The Cortex-M33 with DSP instructions can run lightweight neural networks for predictive maintenance.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M33 core can run at up to 250MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much RAM is available?
- A: It has 272KB of SRAM, which is useful for high-bandwidth data processing.
- Q: What package is this MCU offered in?
- A: It comes in a 144-LQFP package.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA controllers and I2S interfaces for audio and high-speed data transfer.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M33 core can run at up to 250MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much RAM is available?
- A: It has 272KB of SRAM, which is useful for high-bandwidth data processing.
- Q: What package is this MCU offered in?
- A: It comes in a 144-LQFP package.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA controllers and I2S interfaces for audio and high-speed data transfer.

STM32H523ZCT6.pdf