STMicroelectronics STM32N657Z0H3Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.93 | $24.93 |
| 15+ | $16.39 | $245.85 |
| 25+ | $16.03 | $400.75 |
| 50+ | $15.14 | $757.00 |
| 100+ | $13.36 | $1,336.00 |
| N+ | $2.67 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32N6 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M55 |
| Core Size | 32-Bit |
| Speed | 800MHz |
| Connectivity | CANbus, Ethernet, I2C, IrDA, LINbus, SAI, SPDIF, SPI, UART/USART, USB |
| Peripherals | AES, Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, TRNG, WDT |
| Number of I/O | 75 |
| Program Memory Size | - |
| Program Memory Type | ROMless |
| EEPROM Size | - |
| RAM Size | 4.2M x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 20x12b SAR |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 142-VFBGA (8x8) |
| Package / Case | 142-VFBGA |
| ROHS |
The STM32N657Z0H3Q from STMicroelectronics is a high-performance MCU built on the ARM Cortex-M55 core. It operates at 800MHz with 4.2MB RAM, ideal for edge AI and graphics. The device integrates security features like AES and TRNG, plus rich connectivity including I2S and LCD. Housed in a 142-VFBGA package, it supports industrial temperature ranges from -40°C to 125°C.
- High-speed 800MHz Cortex-M55 core for real-time processing and DSP workloads.
- Integrated AES and TRNG for robust hardware security without external components.
- Large 4.2MB RAM enables complex applications and large data buffers.
- Wide voltage range (1.71V-3.6V) simplifies power supply design.
Industrial HMI Panels
With an 800MHz Cortex-M55 and LCD controller, it can drive high-resolution displays with smooth graphics and responsive touch interfaces.
Secure IoT Gateways
AES and TRNG hardware acceleration enable secure communication protocols and data encryption for cloud connectivity.
Motor Control Systems
PWM timers and DMA support precise, low-latency control loops for multi-axis servo and BLDC motors.
Smart Energy Meters
Low-power modes and brown-out detection ensure reliable operation in utility metering with wide voltage fluctuations.
Medical Monitoring Devices
The high-speed core and rich analog integration allow real-time signal processing for patient vitals with safety margins.
Audio Processing Units
I2S interfaces and DSP capabilities handle multi-channel audio codecs for smart speakers and hearing aids.
- Q: What is the maximum operating frequency of the STM32N657Z0H3Q?
- A: The core runs at 800MHz, providing high-performance compute for demanding applications.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting flexible power designs.
- Q: Does this MCU support security features?
- A: Yes, it includes AES, TRNG, and tamper detection for secure data handling.
- Q: What package is available?
- A: It comes in a 142-VFBGA package, suitable for compact PCB layouts.
- Q: What is the maximum operating frequency of the STM32N657Z0H3Q?
- A: The core runs at 800MHz, providing high-performance compute for demanding applications.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting flexible power designs.
- Q: Does this MCU support security features?
- A: Yes, it includes AES, TRNG, and tamper detection for secure data handling.
- Q: What package is available?
- A: It comes in a 142-VFBGA package, suitable for compact PCB layouts.

STM32N657Z0H3Q.pdf