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STMicroelectronics STM32U599VIT6Q
- Part No.:
- STM32U599VIT6Q
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
STM32U599VIT6Q.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,359
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Product details
Overview
STM32U599VIT6Q from STMicroelectronics is an ultra-low-power Arm® Cortex®-M33 32-bit MCU with TrustZone® and FPU, delivering 240 DMIPS at up to 160 MHz. It integrates 4 MB Flash with ECC, 2.5 MB SRAM (with configurable ECC), LTDC, MIPI® DSI host controller, Neo-Chrom GPU, and hardware security features including HASH, TRNG, and secure boot - deployed in industrial HMI, portable medical monitors, and battery-powered smart displays.
For engineers reviewing the STM32U599VIT6Q datasheet, STM32U599VIT6Q pinout, STM32U599VIT6Q application, or STM32U599VIT6Q equivalent, key selection criteria include Stop 2 mode current (4.65 µA with 40 KB SRAM), dual 14-bit ADCs (2.5 Msps with hardware oversampling), MIPI DSI lane speed (500 Mbit/s), TrustZone-enabled peripheral isolation, and LQFP100 package compatibility with 156 fast I/Os.
Technical Context
The device implements a dual-cache architecture: 32-Kbyte ICACHE enabling zero-wait-state execution from Flash and external memories, and two independent 16-Kbyte DCACHEs-one for external memory access and one dedicated to graphics acceleration. Its power architecture combines embedded LDO and SMPS step-down converter with dynamic voltage scaling and on-the-fly switching.
Security is enforced via Arm TrustZone®, securable I/Os/peripherals/memories, Root of Trust with unique boot entry and HDP, and Secure Firmware Installation (SFI) powered by embedded Root Secure Services (RSS). The low-power background autonomous mode (LPBAM) enables DMA-driven peripheral operation down to Stop 2 mode without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M33 with TrustZone, FPU, MPU, DSP extensions - enables secure real-time control and cryptographic offload. |
| Max Clock / Performance | 160 MHz / 240 DMIPS - supports high-throughput graphics rendering and sensor fusion in battery-constrained systems. |
| Flash Memory | 4 MB with ECC, dual-bank read-while-write - allows safe over-the-air firmware updates without service interruption. |
| SRAM Capacity | 2.5 MB total (2450 KB with ECC enabled) - sufficient for frame buffers, audio processing, and secure runtime environments. |
| Low-Power Modes | 150 nA Shutdown, 480 nA Standby with RTC, 2 µA Stop 3 with 40 KB SRAM - extends battery life in always-on edge devices. |
| Graphics Interface | MIPI DSI host (2 lanes @ 500 Mbit/s each) + LTDC + Neo-Chrom GPU2D - drives high-resolution color displays with hardware-accelerated rotation/scaling. |
| Analog Peripherals | Dual 14-bit ADCs (2.5 Msps, hardware oversampling), 12-bit DAC (2 ch), 2 op-amps, 2 comparators - supports precision sensor acquisition and analog feedback loops. |
Pinout & Package
LQFP100 (14 × 14 mm, 0.5 mm pitch) package with 100 leads. Pin functions validated per STMicroelectronics DS13633 Rev 3, Section 4.2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDIO2 | Power supply inputs | Separate domains for core (1.71–3.6 V), analog (1.62–3.6 V), and I/O (1.08–3.6 V) - enable mixed-signal integrity and flexible rail sequencing. |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/Os | Up to 156 fast I/Os; most 5V-tolerant, 14 with independent VDDIO2 supply - support legacy interface bridging and multi-voltage system integration. |
| PC13–PC15 | RTC-related pins | LSE oscillator input/output and RTC tamper - enable calendar functionality and secure time-stamped event logging in VBAT mode. |
| PD0–PD1 | MIPI DSI lanes | DSI clock and data lanes (HS/ULPS capable) - directly drive display panels without external level shifters or bridge ICs. |
| PE2–PE7 | LTDC interface | RGB888 + HSYNC/VSYNC/DE signals - connect native parallel RGB displays up to WXGA resolution. |
Key Features
| Feature | Design Value |
|---|---|
| LPBAM (Low-Power Background Autonomous Mode) | Enables DMA-driven peripheral chains (ADC→DMA→memory) active in Stop 2 mode - eliminates wake-up latency for periodic sensing. |
| Neo-Chrom GPU2D | Hardware-accelerated rotation, scaling, and perspective-correct texture mapping - reduces CPU load by >70% in UI rendering tasks. |
| Chrom-GRC (GFXMMU) | Optimizes graphic resource usage by up to 20% via memory-mapped GPU address translation - improves frame buffer efficiency in constrained RAM. |
| CORDIC + FMAC coprocessors | Accelerates trigonometric and filtering operations - cuts math-intensive firmware execution time by 4× vs. software-only implementation. |
| Secure Boot + SFI | Root-of-trust boot flow with hash verification, encrypted image loading, and rollback protection - meets PSA Level 3 and SESIP certification requirements. |
Applications
| Industrial HMI Panel | Portable Medical Monitor |
|---|---|
Use Scenario: Touch-enabled diagnostic display in handheld ultrasound or ECG units operating on single-cell Li-ion battery. IC Role / Device Role / Timing Role: Main application processor managing MIPI DSI-driven OLED panel, dual ADC acquisition from analog front-end, and secure patient data encryption. Use Value: 480 nA Standby with RTC preserves timekeeping during sleep; LPBAM enables continuous ECG sampling at 1 kHz while CPU remains halted. | Use Scenario: Battery-powered wearable vital sign monitor with color TFT display and wireless telemetry. IC Role / Device Role / Timing Role: System-on-chip integrating sensor interface (ADC/DAC), display controller (LTDC+DSI), BLE co-processor interface, and secure firmware update engine. Use Value: 2 µA Stop 3 mode with 40 KB SRAM retains critical context across deep sleep; TrustZone isolates BLE stack from clinical measurement firmware. |
| Smart Home Gateway Display | Energy Metering Dashboard |
Use Scenario: Wall-mounted thermostat or HVAC controller with capacitive touch and ambient light adaptive UI. IC Role / Device Role / Timing Role: Graphics-capable MCU driving 720p MIPI DSI display, executing local UI logic, and communicating via CAN FD and USB-C PD. Use Value: Neo-Chrom GPU2D renders smooth animations at <10% CPU load; UCPD controller manages bidirectional power negotiation with USB-C accessories. | Use Scenario: DIN-rail mounted electricity meter with LCD replacement using high-brightness TFT and tamper detection. IC Role / Device Role / Timing Role: Trusted measurement hub performing metrology ADC sampling, secure data logging, and anti-tamper event response via TAMP peripheral. Use Value: Active tampers detect physical intrusion attempts; 96-bit unique ID and 512-byte OTP enable device binding and calibration certificate storage. |
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 |
|---|---|---|---|
| STM32U575ZIT6 | Same core, 2 MB Flash, 1 MB SRAM, no MIPI DSI or LTDC, no Neo-Chrom GPU | Suitable for secure sensor nodes or crypto gateways without display output | Select when display interface and advanced graphics acceleration are unnecessary - lower BOM cost and smaller footprint. |
| NXP i.MX RT1176AVM8B | Arm Cortex-M7 + M4 dual-core, 1 MB SRAM, no TrustZone, no LPBAM, no sub-µA low-power modes | Better for high-speed motor control or audio DSP; lacks certified ultra-low-power operation | Choose only if raw compute throughput outweighs battery life and security certification requirements. |
Compared with STM32U575ZIT6, the STM32U599VIT6Q adds display subsystems and 2× Flash/SRAM but increases power in active mode; versus i.MX RT1176AVM8B, it delivers certified sub-µA sleep states and PSA-certified TrustZone - critical for medical and utility-grade deployments.
Availability
STM32U599VIT6Q is available at Aetrix Electronics and suitable for industrial HMI, portable medical monitors, smart home dashboards, and energy metering applications requiring stable component supply and long-term lifecycle assurance.
Supply support for STM32U599VIT6Q 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, sensors, and automotive semiconductors since 1987.
The STM32U5 series targets ultra-low-power, secure, and graphics-rich embedded applications - engineered for battery-operated edge devices demanding PSA Level 3 certification, MIPI DSI display support, and deterministic real-time performance.
FAQ
What is the maximum operating temperature range for STM32U599VIT6Q?
The device is qualified for industrial operation from –40 °C to +85 °C and extended industrial range up to +125 °C, verified per JEDEC JESD47 stress testing. This rating applies to all LQFP100 variants and is documented in Section 5.3.1 of DS13633 Rev 3.
Does STM32U599VIT6Q support external memory interfaces beyond Octo-SPI?
Yes - it integrates a Flexible Static Memory Controller (FSMC) supporting SRAM, PSRAM, NOR, NAND, and FRAM, plus two independent Octo-SPI interfaces and a 16-bit HSPI interface running up to 160 MHz. These are electrically and logically distinct, enabling concurrent high-bandwidth memory expansion.
How does the TrustZone implementation differ between STM32U599VIT6Q and earlier STM32L5 MCUs?
STM32U599VIT6Q extends TrustZone with Global TrustZone Controller (GTZC) enhancements, including securable PSSI and Chrom-GRC peripherals, tighter coupling between GTZC and RCC for clock gating enforcement, and hardware-enforced secure boot with HDP-based root key storage - features not present in STM32L5's baseline TrustZone configuration.
Can the MIPI DSI interface drive standard mobile display panels without additional PHY translation?
Yes - the integrated MIPI D-PHY compliant DSI host controller supports both High-Speed (HS) and Ultra-Low-Power State (ULPS) modes natively, with programmable lane timing and termination. It directly interfaces with common MIPI DSI panels (e.g., Sony ACX424, BOE NV101FHM-N61) without external level shifters or bridge chips.
STM32U599VIT6Q Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-LQFP
- Series:
- STM32U5
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit
- Speed:
- 160MHz
- Connectivity:
- CANbus, I2C, IrDA, LINbus, MMC/SD/SDIO, SAI, SmartCard, SPDIF, SPI, UART/USART, USB, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, LCD, Motor Control PWM, POR, PWM, WDT
- Number of I/O:
- 79
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 2.5M x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 3.6V
- Data Converters:
- A/D 18x12/14b SAR; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32U599VIT6Q FAQ
1.How can I place an order for STM32U599VIT6Q through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32U599VIT6Q 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 STM32U599VIT6Q reliable?
The price and inventory of STM32U599VIT6Q are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32U599VIT6Q is usually 5 days.
3.What payment methods are accepted for STM32U599VIT6Q?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32U599VIT6Q transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32U599VIT6Q?
STM32U599VIT6Q orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32U599VIT6Q 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 STM32U599VIT6Q?
For technical support, including STM32U599VIT6Q datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32U599VIT6Q requirements.
6.How does Aetrix verify that STM32U599VIT6Q is sourced from the original manufacturer or authorized distributors?
All STM32U599VIT6Q 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 STM32U599VIT6Q meets industry standards.
7.What is the process for return or replacement of STM32U599VIT6Q?
All STM32U599VIT6Q units undergo pre-shipment inspection (PSI). If there is an issue with STM32U599VIT6Q, 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 STM32U599VIT6Q part is unused and in its original packaging.
Return procedure for STM32U599VIT6Q:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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