STMicroelectronics STM32U575VIT6QTR
- Part No.:
- STM32U575VIT6QTR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
STM32U575VIT6QTR.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,241
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
STM32U575VIT6QTR from STMicroelectronics is an ultra-low-power Arm® Cortex®-M33 32-bit MCU with TrustZone®, FPU, and FlexPowerControl-featuring 240 DMIPS performance, 2 MB Flash with ECC, 786 KB SRAM, and operation down to 160 nA in Shutdown mode. It integrates dual ADCs (14-bit/12-bit), 2 DACs, 2 op-amps, CAN FD, USB Type-C®/PD controller, and Octo-SPI for secure, battery-powered industrial sensing and edge AI endpoint applications.
For engineers reviewing the STM32U575VIT6QTR datasheet, STM32U575VIT6QTR pinout, STM32U575VIT6QTR application, or STM32U575VIT6QTR equivalent, key selection criteria include TrustZone-enabled secure boot, LPBAM autonomous peripheral operation in Stop 2 mode, 1.71–3.6 V supply range, –40 °C to +125 °C extended temperature grade, and UFQFPN48 package compatibility with space-constrained designs.
Technical Context
The device implements a dual-bank Flash architecture supporting read-while-write and 100 kcycle endurance, with ECC protection enabled across memory subsystems. Its power management includes integrated SMPS and LDO, enabling dynamic voltage scaling and on-the-fly switching between regulators to optimize efficiency across Run, Stop 2, and Standby modes.
TrustZone security is implemented at hardware level across peripherals, memories, and I/Os, enforced by the Global TrustZone Controller (GTZC) and supported by secure firmware installation (SFI) via embedded Root Secure Services (RSS). The CORDIC and FMAC coprocessors accelerate trigonometric and filter computations without CPU intervention-critical for real-time sensor fusion and motor control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M33 with TrustZone, FPU, MPU, and DSP extensions-enables secure, deterministic real-time execution with hardware-isolated secure/non-secure worlds. |
| Max Clock & Performance | 160 MHz / 240 DMIPS-achieved with 8-KB instruction cache (ART Accelerator), enabling zero-wait-state flash execution. |
| Memory | 2 MB Flash (ECC, dual-bank RWW), 786 KB SRAM (ECC OFF) or 722 KB (ECC ON)-supports robust firmware updates and data integrity in harsh environments. |
| Low-Power Modes | 160 nA Shutdown, 530 nA Standby+RTC, 4.3 µA Stop 3 with full SRAM-enables multi-year battery life in metering and wireless sensor nodes. |
| Analog Peripherals | 14-bit ADC @ 2.5 Msps (hardware oversampling), 12-bit ADC autonomous in Stop 2, 2×12-bit DAC, 2 op-amps with PGA-supports high-precision signal acquisition without waking core. |
| Connectivity | CAN FD, USB OTG FS, USB Type-C®/PD controller, 6×U(S)ART, 4×I²C, 2×SAI, 2×SDMMC-enables mixed-signal edge devices with wired/wireless coexistence and power negotiation. |
| Security Features | TrustZone, 96-bit UID, 512-byte OTP, HASH accelerator, NIST SP800-90B TRNG, tamper detection-meets PSA Level 3 and SESIP certification requirements. |
Pinout & Package
STM32U575VIT6QTR uses the UFQFPN48 (7 × 7 mm) package with 0.5 mm pitch, optimized for compact PCB layouts and thermal performance in sealed enclosures. Pin count: 48 terminals; body size: 7.0 × 7.0 × 0.55 mm; exposed pad enhances thermal dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power supply and ground | Supports 1.71–3.6 V operation; decoupling required per datasheet layout guidelines to maintain low-noise analog performance. |
| VDDA, VSSA | Analog domain supply and ground | Independent 1.62–3.6 V rail isolates sensitive ADC/DAC circuits from digital noise-mandatory for <1 LSB INL error. |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/Os | Up to 136 fast I/Os; most 5V-tolerant; up to 14 support independent 1.08–3.6 V supply-enables mixed-voltage interface with legacy sensors and logic. |
| PC13–PC15 | RTC/LSE oscillator pins | Dedicated low-power crystal interface for 32.768 kHz RTC clock-enables calendar functions and wake-up timing with ±20 ppm accuracy. |
| VBAT | Backup power input | Supplies RTC, 32×32-bit backup registers, and 2 KB backup SRAM during main power loss-preserves timekeeping and critical state across power cycles. |
Key Features
| Feature | Design Value |
|---|---|
| LPBAM (Low-Power Background Autonomous Mode) | Enables DMA-driven peripheral chains (e.g., ADC→DMA→memory) without CPU wake-up-reduces active time by >90% in periodic sensing tasks. |
| FlexPowerControl with SMPS+LDO | Dynamic regulator switching reduces system power by up to 30% vs. LDO-only operation-critical for energy harvesting and coin-cell applications. |
| ART Accelerator with ICACHE/DCACHE | Eliminates flash wait states at 160 MHz and accelerates external memory access-improves real-time response in GUI and audio buffer handling. |
| CORDIC + FMAC coprocessors | Offloads sine/cosine, magnitude, and FIR/IIR filtering from CPU-enables 10 kHz sensor fusion loop on <10% core utilization. |
| Secure Boot with SFI and HDP | Root of trust established via immutable boot entry and hidden protected area-prevents unauthorized firmware injection and rollback attacks. |
Applications
| Smart Utility Metering | Industrial Predictive Maintenance Sensor |
|---|---|
Use Scenario: Battery-powered electricity/gas/water meters operating for >10 years on primary cells, requiring precise metrology, tamper detection, and secure firmware updates. IC Role / Device Role / Timing Role: Primary MCU executing metrology algorithms, managing secure OTA updates via CAN FD or NB-IoT modem, and maintaining RTC calendar with VBAT backup. Use Value: 160 nA Shutdown current extends battery life; TrustZone isolates metering firmware from update stack; dual ADC supports simultaneous voltage/current sampling at 2.5 Msps. | Use Scenario: Wireless vibration/temperature/pressure node mounted on rotating machinery, transmitting FFT-based health metrics to gateway every 5 minutes. IC Role / Device Role / Timing Role: Edge AI inference host running lightweight ML model on sensor data; autonomously triggers ADC capture and CORDIC-based feature extraction in Stop 2 mode. Use Value: LPBAM enables full signal chain (ADC→CORDIC→FMAC→DMA→SRAM) without CPU wake-up; 4.3 µA Stop 3 with full SRAM retains model weights and context. |
| USB-C Power Delivery Endpoint | Secure IoT Gateway Controller |
Use Scenario: Portable medical device (e.g., ultrasound probe) with USB-C port supporting both data streaming and negotiated 20 V/5 A charging. IC Role / Device Role / Timing Role: UCPD controller managing PD contract negotiation, CC line monitoring, and VCONN switching-coordinated with main application firmware. Use Value: Integrated UCPD PHY eliminates external transceiver; hardware CRC and SHA-256 acceleration ensure secure PD message signing within 100 µs. | Use Scenario: Industrial gateway aggregating Modbus RTU, CAN FD, and BLE sensor data, enforcing TLS 1.3 encryption before forwarding to cloud. IC Role / Device Role / Timing Role: Secure root-of-trust anchor managing certificate storage in OTP, performing TLS handshake offload via HASH + TRNG + AES engines. Use Value: SecureMark™-TLS score of 133,000 validates hardware-accelerated crypto throughput; 512-byte OTP stores private keys with physical write-protection. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-low-power secure MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32U585AII6Q | Same U5 series, but adds AI accelerator (AI-Engine), higher temp grade (+125 °C), and 1 MB extra Flash (3 MB total); no UCPD controller. | Better suited for AI inference at edge; lacks native USB-C PD control-requires external UCPD IC for PD-compliant ports. | Select when ML model execution dominates over USB-C power negotiation; verify external PD IC footprint and firmware integration overhead. |
| NXP LPC55S69JBD100K | Arm Cortex-M33 with TrustZone, but no SMPS, lower max clock (150 MHz), 640 KB Flash, no Octo-SPI, and no UCPD; includes DSP-focused peripherals. | Stronger DSP math support; weaker low-power profile (1.2 µA Stop mode vs. 4.3 µA Stop 3 with full SRAM) and no hardware PD controller. | Prefer for cost-sensitive audio processing or motor control where USB-C PD is absent and sub-µA standby is not required. |
Compared with STM32U575VIT6QTR, the STM32U585AII6Q trades UCPD for AI acceleration and extended Flash, while the LPC55S69JBD100K offers lower-cost DSP features at the expense of ultra-low-power capability and USB-C integration-making the U575 optimal for secure, battery-powered USB-C endpoints.
Availability
STM32U575VIT6QTR is available at Aetrix Electronics and suitable for smart utility metering, industrial predictive maintenance sensors, USB-C power delivery endpoints, and secure IoT gateway controllers requiring stable component supply across long-lifecycle deployments.
Supply support for STM32U575VIT6QTR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power management ICs, MEMS, and automotive semiconductors since 1987.
The STM32U5 series targets ultra-low-power, secure, and high-performance embedded applications-including industrial IoT, medical wearables, and smart infrastructure-where energy efficiency, functional safety, and cybersecurity are co-primary design constraints.
FAQ
What is the maximum operating temperature grade for STM32U575VIT6QTR?
The STM32U575VIT6QTR is qualified for operation from –40 °C to +125 °C, meeting extended industrial temperature requirements. This rating is validated per JEDEC JESD47 and applies to all electrical characteristics in the DS13737 Rev 10 datasheet, including Flash endurance and analog performance at temperature extremes.
Does STM32U575VIT6QTR support hardware-accelerated TLS 1.3?
Yes-STM32U575VIT6QTR integrates dedicated HASH (SHA-256), AES-128/256, and TRNG engines compliant with NIST SP800-90B, enabling full TLS 1.3 handshake offload. Benchmarks show 133,000 SecureMark™-TLS score, confirming hardware-accelerated crypto throughput sufficient for 100+ concurrent TLS sessions in gateway applications.
How does LPBAM reduce system power in sensor acquisition?
LPBAM enables autonomous peripheral chaining-e.g., configuring ADC to trigger DMA transfers directly into SRAM-without CPU involvement. In Stop 2 mode, this reduces average system current from ~19 µA (Run-mode polling) to 4.3 µA (Stop 3 with full SRAM retention), extending battery life by 3–5× in periodic sensing applications.
Is the UFQFPN48 package of STM32U575VIT6QTR RoHS and ECOPACK2 compliant?
Yes-the UFQFPN48 package (A0B9 variant) meets RoHS Directive 2011/65/EU and is certified ECOPACK2 compliant, with lead-free terminations, halogen-free molding compound, and fully traceable material declarations per IEC 62474. Full compliance documentation is available in ST's official product change notices (PCNs).
STM32U575VIT6QTR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
STM32U575VIT6QTR FAQ
1.How can I place an order for STM32U575VIT6QTR through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32U575VIT6QTR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STM32U575VIT6QTR reliable?
The price and inventory of STM32U575VIT6QTR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32U575VIT6QTR is usually 5 days.
3.What payment methods are accepted for STM32U575VIT6QTR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32U575VIT6QTR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32U575VIT6QTR?
STM32U575VIT6QTR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32U575VIT6QTR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STM32U575VIT6QTR?
For technical support, including STM32U575VIT6QTR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32U575VIT6QTR requirements.
6.How does Aetrix verify that STM32U575VIT6QTR is sourced from the original manufacturer or authorized distributors?
All STM32U575VIT6QTR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32U575VIT6QTR meets industry standards.
7.What is the process for return or replacement of STM32U575VIT6QTR?
All STM32U575VIT6QTR units undergo pre-shipment inspection (PSI). If there is an issue with STM32U575VIT6QTR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STM32U575VIT6QTR part is unused and in its original packaging.
Return procedure for STM32U575VIT6QTR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STM32U575VIT6QTR Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

