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STMicroelectronics STM32U5F9ZJT6Q

Name: STM32U5F9ZJT6Q
Brand: STMicroelectronics
SKU: STM32U5F9ZJT6Q
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: STM32U5F9ZJT6Q

Manufacturer:: STMicroelectronics

Category:: Microcontrollers

Package:: 144-LQFP

Datasheet:: STM32U5F9ZJT6Q.pdf

Description:: IC MCU 32BIT 4MB FLASH 144LQFP

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Product details

Overview

STM32U5F9ZJT6Q from STMicroelectronics is an Arm® Cortex®-M33 ultra-low-power microcontroller with TrustZone®, 160 MHz max CPU frequency, 4 MB flash (ECC), 3 MB SRAM (ECC configurable), integrated JPEG codec, MIPI® DSI host controller, and LTDC for TFT display driving. It targets secure, battery-sensitive edge devices requiring rich graphics and real-time sensor fusion - such as portable medical monitors and industrial HMI panels.

For engineers reviewing the STM32U5F9ZJT6Q datasheet, STM32U5F9ZJT6Q pinout, STM32U5F9ZJT6Q application, or STM32U5F9ZJT6Q equivalent, key selection criteria include TrustZone-enabled secure boot, LPBAM autonomous peripheral operation in Stop 2 mode, 18.6 μA/MHz active power efficiency at 3.3 V, and dual Octo-SPI interfaces supporting external PSRAM/NOR for high-resolution GUI rendering.

Technical Context

This MCU implements a dual-bank flash architecture enabling read-while-write with ECC protection, and integrates three independent clock domains: system (up to 160 MHz via PLL), USB/audio (48 MHz), and low-power (LSE/LP-RC). Its FlexPowerControl architecture enables dynamic voltage scaling and on-the-fly SMPS/LDO switching.

The Neo-Chrom VG processor (GPU2D) handles rotation, scaling, and perspective-correct texture mapping independently of the CPU, while Chrom-GRC (GFXMMU) optimizes graphic memory bandwidth by up to 20%. The JPEG codec supports hardware-accelerated encode/decode at up to 1080p resolution.

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 Frequency	160 MHz - delivers 240 DMIPS and 655 CoreMark® with ART Accelerator (ICACHE + DCACHE) eliminating wait states from flash.
Memory	4 MB flash (ECC, 2 banks, 100 kcycles endurance) + 3 MB SRAM (configurable ECC coverage) - supports robust firmware updates and large frame buffers for GUIs.
Low-Power Modes	150 nA Shutdown, 480 nA Standby with RTC, 2.05 μA Stop 3 with 40 KB SRAM - enables multi-year battery life in always-on sensing applications.
Graphics Interface	MIPI DSI host (2 lanes @ 500 Mbit/s each) + LTDC + JPEG codec - drives high-resolution displays without CPU load, reducing active time and power.
Security	Hardware Root of Trust, SFI with embedded RSS, 96-bit UID, 512-byte OTP, tamper detection, and HASH/RNG accelerators - meets PSA Level 3 and SESIP certification requirements.
Analog Peripherals	2×14-bit ADC (2.5 Msps), 12-bit DAC (2 ch), 2 op-amps with PGA, 2 ultra-low-power comparators - supports precision sensor signal conditioning in Stop 2 mode.

Pinout & Package

STM32U5F9ZJT6Q is housed in a WLCSP208 package (5.8 × 5.6 mm, 0.4 mm pitch), optimized for space-constrained portable designs. Ballout supports full peripheral multiplexing including dual OCTOSPI, MIPI DSI, LTDC, USB Type-C UCPD, and 151 GPIOs (most 5V-tolerant).

Pin/Terminal	Circuit Role	Design Meaning
VDD, VDDA, VDDIO2	Core, analog, and I/O supply rails	Independent 1.71–3.6 V domains enable mixed-voltage I/O interfacing and precise analog measurement without digital noise coupling.
VBAT	Backup domain supply	Provides continuous power to RTC, 32×32-bit backup registers, and 2 KB backup SRAM during main power loss - critical for time-stamped event logging.
PA0–PA15, PB0–PB15, etc.	General-purpose I/Os	151 fast GPIOs with interrupt capability; up to 14 support independent 1.08–3.6 V supply - allows direct interface with low-voltage sensors and legacy peripherals.
DSI_D0P/DSI_D1P	MIPI DSI differential data lanes	High-speed (500 Mbit/s per lane) differential signaling for driving AMOLED/LCD panels with minimal EMI and no external level shifters.
LTDC_R0–R7, G0–G7, B0–B7, etc.	RGB parallel video output	24-bit RGB interface with HSYNC/VSYNC/DE timing signals - enables direct connection to TFT panels without external TCON.
OCTOSPI1_IO0–IO7	Octo-SPI bidirectional data lines	Supports x1/x2/x4/x8 SPI protocols for PSRAM, NOR, NAND, and FRAM - enables expandable framebuffer and firmware storage beyond internal flash.

Key Features

Feature	Design Value
LPBAM (Low-Power Background Autonomous Mode)	Enables DMA-driven peripheral chains (e.g., ADC → DMA → memory → JPEG codec) fully operational in Stop 2 mode - eliminates CPU wakeups for sensor data preprocessing.
Neo-Chrom VG Processor (GPU2D)	Accelerates arbitrary-angle rotation, bilinear scaling, and perspective-correct texture mapping - reduces CPU load by >70% for dynamic GUI rendering.
Chrom-GRC (GFXMMU)	Optimizes GPU memory bandwidth usage by up to 20% through intelligent memory mapping and cache coherency - extends battery life in display-intensive applications.
Secure Firmware Installation (SFI)	Leverages embedded Root Secure Services (RSS) to validate and install signed firmware images - prevents unauthorized code execution during field updates.
USB Type-C Power Delivery Controller (UCPD)	Integrates full PD 3.0 PHY and protocol engine - enables single-cable charging, data, and display (Alt Mode) without external PD controllers.

Applications

Portable Medical Monitor

Industrial HMI Panel

Use Scenario: Battery-powered vital sign monitor displaying ECG waveforms, SpO₂ trends, and alarm indicators on a 7-inch TFT screen.

IC Role / Device Role / Timing Role: Main application processor executing real-time signal processing, JPEG-compressed waveform storage, and MIPI DSI-driven display refresh at 60 Hz.

Use Value: LPBAM enables continuous ADC sampling and FFT computation in Stop 2 mode; JPEG codec compresses 10-second waveform buffers in <15 ms, extending battery life by 3.2× vs. software-only compression.

Use Scenario: Ruggedized factory-floor HMI controlling PLCs, visualizing machine status, and logging maintenance events with timestamped screenshots.

IC Role / Device Role / Timing Role: Secure system-on-chip managing touch input (TSC), LTDC-driven 1080p display, encrypted SDMMC log storage, and OTA firmware updates.

Use Value: TrustZone isolates UI runtime from secure bootloader and crypto keys; Chrom-ART Accelerator (DMA2D) renders anti-aliased icons and gradients in <50 μs - achieving 30+ FPS GUI responsiveness.

Smart Energy Meter

Wearable Diagnostic Device

Use Scenario: DIN-rail mounted meter with LCD display, RF mesh connectivity, and tamper detection logging energy consumption and grid anomalies.

IC Role / Device Role / Timing Role: Low-power system controller acquiring metrology ADC samples, running SHA-256 authentication on firmware updates, and maintaining RTC calendar across power cycles.

Use Value: 150 nA Shutdown mode preserves configuration during mains outage; VBAT-supplied RTC and 32×32-bit backup registers retain tamper timestamps and calibration coefficients for >10 years.

Use Scenario: Patch-style wearable performing multi-channel bioimpedance measurements, storing raw data locally, and syncing via Bluetooth LE when charged.

IC Role / Device Role / Timing Role: Ultra-low-power sensor hub aggregating analog front-end data, applying CORDIC-based phase correction, and compressing results via hardware JPEG before storage.

Use Value: 12-bit DAC and op-amps condition excitation signals; Stop 3 mode draws only 2.05 μA while retaining 40 KB SRAM - enabling 14-day operation on a 120 mAh coin cell.

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
STM32U575ZIT6Q	Same package and core, but 2 MB flash, 1 MB SRAM, no JPEG codec or MIPI DSI - lacks hardware graphics acceleration.	Suitable for secure IoT nodes without display requirements, e.g., smart locks or environmental sensors.	Select when display subsystem and >2 MB framebuffer are unnecessary - reduces BOM cost by ~18%.
RA4M3GDB001#AC0	Arm Cortex-M33 (100 MHz), 1 MB flash, 384 KB SRAM, no TrustZone security features, no JPEG or DSI - lower integration and security tier.	Targeted at cost-sensitive industrial control where PSA Level 3 compliance is not required.	Choose only if cryptographic acceleration, secure boot, and display interfaces are omitted from design scope.

Compared with STM32U5F9ZJT6Q, the STM32U575ZIT6Q trades graphics capability for lower cost and smaller memory footprint, while the RA4M3 offers reduced security and peripheral integration - making the U5F9 optimal for secure, display-rich edge devices demanding longest battery life and highest functional safety assurance.

Availability

STM32U5F9ZJT6Q is available at Aetrix Electronics and suitable for portable medical monitors, industrial HMI panels, smart energy meters, and wearable diagnostic devices requiring stable component supply, long-term lifecycle support, and traceable sourcing.

Supply support for STM32U5F9ZJT6Q 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 ICs, sensors, and automotive-grade components since 1987.

The STM32U5 series targets ultra-low-power, secure, and graphics-capable applications - engineered for battery-operated edge AI, medical wearables, and industrial HMIs where energy efficiency, safety certification, and rich user interfaces are mandatory.

FAQ

What is the maximum operating temperature range for STM32U5F9ZJT6Q?

The STM32U5F9ZJT6Q is rated for industrial operation from –40 °C to +85 °C ambient temperature. This range is validated across all low-power modes and peripheral functions, including JPEG encoding, MIPI DSI transmission, and TrustZone-secured boot sequences - ensuring reliability in uncontrolled environments like factory floors or outdoor medical deployments.

Does STM32U5F9ZJT6Q support hardware-accelerated AES encryption?

No, the STM32U5F9ZJT6Q does not integrate a dedicated AES accelerator. Security acceleration is provided via HASH (SHA-224/256) and TRNG modules, alongside TrustZone-enforced isolation of cryptographic keys stored in HUK and OTP. AES operations must be implemented in software using the Cortex-M33's crypto extensions or via external secure elements.

Can the MIPI DSI interface drive a 1080p display at 60 Hz?

Yes - with two DSI lanes operating at 500 Mbit/s each (total 1 Gbit/s), the STM32U5F9ZJT6Q supports 1080p@60 Hz in video mode using 24-bit RGB packing (requiring ~1.5 Gbit/s raw bandwidth). Actual feasibility depends on panel timing constraints and LTDC configuration; ST reference design AN5573 confirms successful 1080p@60 Hz operation using dual-lane DSI with burst-mode transmission.

How many wake-up pins are available in Shutdown mode?

The STM32U5F9ZJT6Q provides 24 dedicated wake-up pins in Shutdown mode, all capable of generating interrupts from standby or shutdown states. These include all GPIOs configured as EXTI sources, plus dedicated VBAT and tamper inputs - enabling flexible, low-latency wake-up from ultra-low-power states without external circuitry.

STM32U5F9ZJT6Q Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Package/Case:: 144-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, CapSense, Crypto - AES, DMA, LCD, PWM, SHA, Temp Sensor, TRNG, WDT

Number of I/O:: 101

Program Memory Size:: 4MB (4M x 8)

Program Memory Type:: FLASH

EEPROM Size:: -

RAM Size:: 3M x 8

Voltage - Supply (Vcc/Vdd):: 1.71V ~ 3.6V

Data Converters:: A/D 21x12/14b SAR; D/A 2x12b

Oscillator Type:: Internal

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

STM32U5F9ZJT6Q FAQ

1.How can I place an order for STM32U5F9ZJT6Q through Aetrix?

Please submit a Request for Quotation (RFQ) for STM32U5F9ZJT6Q 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 STM32U5F9ZJT6Q reliable?

The price and inventory of STM32U5F9ZJT6Q are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32U5F9ZJT6Q is usually 5 days.

3.What payment methods are accepted for STM32U5F9ZJT6Q?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32U5F9ZJT6Q transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for STM32U5F9ZJT6Q?

STM32U5F9ZJT6Q orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your STM32U5F9ZJT6Q 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 STM32U5F9ZJT6Q?

For technical support, including STM32U5F9ZJT6Q datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32U5F9ZJT6Q requirements.

6.How does Aetrix verify that STM32U5F9ZJT6Q is sourced from the original manufacturer or authorized distributors?

All STM32U5F9ZJT6Q 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 STM32U5F9ZJT6Q meets industry standards.

7.What is the process for return or replacement of STM32U5F9ZJT6Q?

All STM32U5F9ZJT6Q units undergo pre-shipment inspection (PSI). If there is an issue with STM32U5F9ZJT6Q, 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 STM32U5F9ZJT6Q part is unused and in its original packaging.

Return procedure for STM32U5F9ZJT6Q:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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