STMicroelectronics STM32N657A0H3Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.72 | $24.72 |
| 15+ | $16.25 | $243.75 |
| 25+ | $15.89 | $397.25 |
| 50+ | $15.01 | $750.50 |
| 100+ | $13.25 | $1,325.00 |
| N+ | $2.65 | 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 | 90 |
| 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 | 169-VFBGA (6x6) |
| Package / Case | 169-VFBGA |
| ROHS |
The STMicroelectronics STM32N657 is a high-performance MCU featuring an ARM Cortex-M55 core at 800MHz. With 4.2MB RAM and advanced security features like AES and TRNG, it targets edge AI and high-end industrial applications. The 169-VFBGA package offers compact footprint with excellent thermal characteristics. Operating from 1.71V to 3.6V, it suits power-sensitive designs.
- Exceptional Performance: 800MHz Cortex-M55 with Helium delivers DSP and ML acceleration.
- Advanced Security: AES, TRNG, and secure boot protect against cyber threats.
- Large RAM: 4.2MB enables complex applications without external memory.
- Rich Peripherals: LCD, I2S, PWM, and DMA cover diverse application needs.
Edge AI Inference
The 800MHz Cortex-M55 with Helium technology accelerates neural network inference for real-time object detection.
High-End Audio Processing
The I2S interface and 4.2MB RAM support multi-channel audio processing for professional audio equipment.
Industrial HMI
The integrated LCD controller and high-speed core enable smooth graphics rendering for operator panels.
Secure IoT Gateways
AES and TRNG provide hardware security for encrypted communication in smart building gateways.
Robotics Control
The 800MHz core handles complex kinematics calculations, while PWM outputs drive servo motors precisely.
Medical Imaging
High-speed processing and large RAM enable real-time ultrasound signal processing.
- Q: What is the maximum clock speed of the STM32N657A0H3Q?
- A: It runs at up to 800MHz.
- Q: What security features are included?
- A: It includes AES, TRNG, and secure boot capabilities.
- Q: How much RAM does this MCU have?
- A: It has 4.2MB of RAM.
- Q: What is the package type?
- A: It is available in a 169-VFBGA package.
- Q: What is the maximum clock speed of the STM32N657A0H3Q?
- A: It runs at up to 800MHz.
- Q: What security features are included?
- A: It includes AES, TRNG, and secure boot capabilities.
- Q: How much RAM does this MCU have?
- A: It has 4.2MB of RAM.
- Q: What is the package type?
- A: It is available in a 169-VFBGA package.

STM32N657A0H3Q.pdf