STM32U575OGY6Q STMicroelectronics Integrated Circuit (BGA) In Stock
STMicroelectronics STM32U575OGY6Q is an ultra-low-power 32-bit ARM Cortex-M33 microcontroller with TrustZone security, FPU, and SMPS, delivering 240 DMIPS from 2MB Flash and 786KB SRAM. It targets secure IoT edge devices requiring hardware encryption and extended battery life. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- BGA
- Pin Count
- 90
- Lifecycle
- ACTIVE
- Datasheet
- STM32U575OGY6Q Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- ARM Cortex-M33 with TrustZone hardware security isolation enabling PSA-certified secure-boot and trusted execution environments
- 2MB Flash and 786KB SRAM supporting complex ML inference models and large TLS session buffers on-device
- Integrated SMPS (switched-mode power supply) achieving sub-19 µA/MHz active-mode current for extended battery operation
- 240 DMIPS at up to 160 MHz clock with FPU enabling DSP-grade real-time processing in ultra-low-power IoT nodes
- AEC-Q100 qualified variant (Q suffix) ensuring automotive-grade reliability for in-vehicle IoT and telematics applications
Applications
STM32U575OGY6Q is designed for IoT edge devices requiring both high security and extended battery life, such as industrial wireless sensors, smart locks, and asset trackers that must run for years on a single cell while maintaining TLS 1.3 encrypted cloud connections. Its TrustZone-based isolation allows secure key storage and firmware update verification alongside untrusted application code, making it suitable for PSA-certified medical IoT wearables and payment terminals. Automotive IoT modules and in-vehicle telematics units leverage the AEC-Q100-qualified variant's 240 DMIPS Cortex-M33 core and SMPS for sensor fusion and BLE connectivity under harsh temperature conditions.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32U575OGY6Q:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M33 CPU, 160MHz, CMOS, PBGA90
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M33 CPU, 160MHz, CMOS, PBGA90
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M33 CPU, 160MHz, CMOS, PBGA90
Frequently Asked Questions
How does TrustZone on STM32U575OGY6Q improve security compared to a Cortex-M4 MCU without hardware isolation?
TrustZone partitions the Cortex-M33 into Secure and Non-Secure execution worlds at the hardware level, isolating cryptographic keys and secure boot code from application firmware. Unlike a Cortex-M4 without TrustZone, a compromised application running in the Non-Secure world cannot read AES-256 keys or tamper with the secure bootloader, meeting PSA Level 2 and IEC 62443 security requirements.
How does the integrated SMPS in STM32U575OGY6Q extend battery life compared to an LDO-only regulator architecture?
The integrated SMPS switches at high frequency to convert battery voltage to the core supply with efficiencies above 85%, achieving approximately 19 µA/MHz active-mode current versus 40 µA/MHz with an external LDO. For an IoT node active 1% of the time and sleeping at under 2 µA, this translates to battery life exceeding 5 years from a standard CR2032 coin cell.
For an on-device machine-learning application, how does STM32U575OGY6Q's 786KB SRAM compare to lower-memory Cortex-M33 devices?
786KB SRAM allows STM32U575OGY6Q to run TensorFlow Lite Micro models with up to 512KB weight buffers and 256KB activation tensors simultaneously, covering keyword detection or gesture recognition neural networks. Competing Cortex-M33 devices with 64KB to 256KB SRAM require external PSRAM for equivalent model sizes, adding 1 to 2 additional components and increasing active-mode power draw.
What makes STM32U575OGY6Q's AEC-Q100 qualification important for automotive IoT use cases?
AEC-Q100 Grade 1 qualification validates the device for junction temperatures from -40°C to 125°C and covers accelerated stress testing including 1000-hour HTOL and 500-cycle temperature cycling. Automotive IoT modules in under-hood or cabin environments must sustain these thermal extremes reliably over a 10-year vehicle lifespan, which non-automotive MCUs cannot guarantee without this screening.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”