STM32L4R5ZIT6 - 32-bit ARM Cortex-M4 MCU 120MHz 2MB Flash LQFP-144 | STMicroelectronics
Артикул: STM32L4R5ZIT6 ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $18.5 | $18,50 |
| 10 | $16.4 | $164,00 |
| 100 | $14.2 | $1.420,00 |
| 500 | $12.85 | $6.425,00 |
| 1.000 | $11.4 | $11.400,00 |
STM32L4R5ZIT6 Обзор
An ARM Cortex-M4 microcontroller (MCU) is a 32-bit RISC processor core designed by Arm Holdings for embedded applications. It combines high computational performance with low power consumption, and the M4 variant adds a single-precision floating-point unit (FPU) plus DSP extensions. In the broader taxonomy, the STM32L4R5 belongs to the ultra-low-power microcontroller family (STM32L series), which sits below the mainstream STM32F series and above the ultra-low-power STM32L0 in ST's power-versus-performance spectrum. The "plus" designation (STM32L4+) indicates the higher-performance 120 MHz sub-family with Chrom-GRC graphics support.
Key features of the STM32L4R5ZIT6 include a FlexPowerControl architecture with multiple low-power modes (Shutdown at 33 nA, VBAT mode at 305 nA, Batch Acquisition Mode for partial wake-up), USB OTG with internal PHY, and a DFSDM (Digital Filter for Sigma-Delta Modulators) peripheral for sensor hub applications. It also features a Chrom-ART Accelerator for 2D graphics and an Octo-SPI interface for high-speed external Flash, along with cryptographic and AES-256 hardware accelerators for IoT security.
The device integrates the Cortex-M4 core with FPU and Memory Protection Unit, plus ST's ART Accelerator (Adaptive Real-Time memory accelerator) that allows 0-wait-state execution from Flash at the full 120 MHz clock speed. Up to 640 KB SRAM includes 32 KB of SRAM2 with parity check, retained in Standby mode and accessible via SRAM-based boot for secure firmware update. The LQFP-144 package exposes the full STM32L4R5 peripheral set: 3x 12-bit ADC (16-bit with oversampling), 2x DAC, 4x op-amps, 2x comparators, multiple timers, TFT controller, and MIPI-DSI support requires the larger BGA package.
Typical applications include wearable health monitors, smart sensors, IoT edge nodes, industrial HMI panels, low-power wireless modules (BLE/LoRa companion), battery-powered data loggers, and energy-harvesting systems. The 2 MB Flash supports over-the-air firmware updates and rich graphical user interfaces on small TFT displays without external memory.
When designing with the STM32L4R5ZIT6, use ST's STM32CubeMX and STM32CubeIDE toolchain for code generation, pin multiplexing, and power-consumption profiling. Source decoupling requires 100 nF X7R ceramic on every VDD/VDDA pair; the integrated SMPS step-down converter (when present on L4+ variants) should be configured with a 10 µH inductor per the application note AN4621. The LQFP-144 thermal performance typically permits 500 mA peak current draw at 120 MHz with a 2-layer FR4 board.
This page synthesizes distributor pricing tiers, drop-in compatible same-family STM32 alternatives, application-tailored companion MPNs, and practical low-power design guidance that complements the manufacturer datasheet.
Аналоги без доработки для STM32L4R5ZIT6 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с STM32L4R5ZIT6 (тот же форм-фактор и посадочное место) — отличается по Package, ADC, Core, DAC, Graphics Accelerator.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
STM32L4R7ZIT6
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
STM32L4S5ZIT6
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
STM32L4R5ZIT6P
✅ Прямая замена✓ В наличии
$9.3 / шт.
Открыть даташит →STM32L4R5ZGT6
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
STM32L4R9ZIT6
✅ Прямая замена✓ В наличии
$7.2 / шт.
Открыть даташит →STM32L4R5ZIT6 Максимальные параметры и электрические характеристики
| Core | ARM Cortex-M4 with FPU |
| Максимальная тактовая частота | 120 MHz |
| Performance | 150 DMIPS / 273 CoreMark |
| Program Memory Size | 2 MB (2 M x 8) Flash |
| RAM Size | 640 KB |
| Supply Voltage Range | 1.71 V to 3.6 V |
| Диапазон рабочих температур | -40 °C to +85 °C (grade 6), -40 °C to +125 °C (grade 7) |
| Корпус | 144-LQFP (20 x 20 mm) |
| Число выводов | 144 |
| Тип монтажа | Surface Mount |
| ADC | 3 x 12-bit (up to 16-bit with hardware oversampling) |
| DAC | 2 x 12-bit |
| USB | USB OTG Full-Speed with internal PHY |
| Low-Power Modes | Shutdown 33 nA, VBAT mode 305 nA, Standby with RTC |
| External Memory Bus | Octo-SPI, FMC, SDMMC |
| Уровень MSL | 3 (168 hours) |
| Статус RoHS | Compliant |
Конфигурация выводов STM32L4R5ZIT6
| Контакт 1 | PE2 — GPIO PE2, TRACECLK |
| Контакт 2 | PE3 — GPIO PE3, TRACED0 |
| Контакт 3 | PE4 — GPIO PE4, TRACED1 |
| Контакт 4 | PE5 — GPIO PE5, TRACED2 |
| Контакт 5 | PE6 — GPIO PE6, TRACED3 |
| Контакт 6 | VBAT — RTC backup power supply |
| Контакт 7 | PC13 — GPIO PC13 (Tamper-RTC) |
| Контакт 8 | PC14 — GPIO PC14 / OSC32_IN |
| Контакт 9 | PC15 — GPIO PC15 / OSC32_OUT |
| Контакт 10 | VSS — Ground |
| Контакт 11 | VDD — Digital supply voltage |
| Контакт 12 | PH0 — GPIO PH0 / OSC_IN |
| Контакт 13 | PH1 — GPIO PH1 / OSC_OUT |
| Контакт 14 | NRST — Reset input (active low) |
| Контакт 15 | PC0 — GPIO PC0, ADC1_IN6 |
| Контакт 16 | PC1 — GPIO PC1, ADC1_IN7 |
| Контакт 17 | PC2 — GPIO PC2, ADC1_IN8 |
| Контакт 18 | PC3 — GPIO PC3, ADC1_IN9 |
| Контакт 19 | VSSA — Analog ground |
| Контакт 20 | VDDA — Analog supply voltage |
| Контакт 21 | PA0 — GPIO PA0, ADC1_IN5, UART4_TX |
| Контакт 22 | PA1 — GPIO PA1, ADC1_IN6, UART4_RX |
| Контакт 23 | PA2 — GPIO PA2, USART2_TX |
| Контакт 24 | PA3 — GPIO PA3, USART2_RX |
| Контакт 25 | VSS — Ground |
| Контакт 26 | VDD — Digital supply voltage |
| Контакт 27 | PA4 — GPIO PA4, SPI1_NSS, DAC_OUT1 |
| Контакт 28 | PA5 — GPIO PA5, SPI1_SCK, DAC_OUT2 |
| Контакт 29 | PA6 — GPIO PA6, SPI1_MISO, ADC1_IN11 |
| Контакт 30 | PA7 — GPIO PA7, SPI1_MOSI, ADC1_IN12 |
| Контакт 31 | PC4 — GPIO PC4, ADC1_IN13 |
| Контакт 32 | PC5 — GPIO PC5, ADC1_IN14 |
| Контакт 33 | PB0 — GPIO PB0, ADC1_IN15, TIM3_CH3 |
| Контакт 34 | PB1 — GPIO PB1, ADC1_IN16, TIM3_CH4 |
| Контакт 35 | PB2 — GPIO PB2, BOOT1 |
| Контакт 36 | PE7 — GPIO PE7 |
| Контакт 37 | PE8 — GPIO PE8 |
| Контакт 38 | PE9 — GPIO PE9 |
| Контакт 39 | PE10 — GPIO PE10 |
| Контакт 40 | PE11 — GPIO PE11 |
| Контакт 41 | PE12 — GPIO PE12 |
| Контакт 42 | PE13 — GPIO PE13 |
| Контакт 43 | PE14 — GPIO PE14 |
| Контакт 44 | PE15 — GPIO PE15 |
| Контакт 45 | PB10 — GPIO PB10, I2C2_SCL, USART3_TX |
| Контакт 46 | PB11 — GPIO PB11, I2C2_SDA, USART3_RX |
| Контакт 47 | VSS — Ground |
| Контакт 48 | VDD — Digital supply voltage |
| Контакт 49 | PB12 — GPIO PB12, SPI2_NSS, TIM1_BKIN |
| Контакт 50 | PB13 — GPIO PB13, SPI2_SCK, USART3_CTS |
| Контакт 51 | PB14 — GPIO PB14, SPI2_MISO, USART3_RTS |
| Контакт 52 | PB15 — GPIO PB15, SPI2_MOSI, TIM1_CH3N |
| Контакт 53 | PD8 — GPIO PD8 |
| Контакт 54 | PD9 — GPIO PD9 |
| Контакт 55 | PD10 — GPIO PD10 |
| Контакт 56 | PD11 — GPIO PD11 |
| Контакт 57 | PD12 — GPIO PD12 |
| Контакт 58 | PD13 — GPIO PD13 |
| Контакт 59 | PD14 — GPIO PD14 |
| Контакт 60 | PD15 — GPIO PD15 |
| Контакт 61 | PC6 — GPIO PC6, USART6_TX, TIM3_CH1 |
| Контакт 62 | PC7 — GPIO PC7, USART6_RX, TIM3_CH2 |
| Контакт 63 | PC8 — GPIO PC8, SDMMC_D0, TIM3_CH3 |
| Контакт 64 | PC9 — GPIO PC9, SDMMC_D1, TIM3_CH4 |
| Контакт 65 | PA8 — GPIO PA8, USART1_CK, TIM1_CH1, MCO |
| Контакт 66 | PA9 — GPIO PA9, USART1_TX, TIM1_CH2 |
| Контакт 67 | PA10 — GPIO PA10, USART1_RX, TIM1_CH3 |
| Контакт 68 | PA11 — GPIO PA11, USB_OTG_FS_DM |
| Контакт 69 | PA12 — GPIO PA12, USB_OTG_FS_DP |
| Контакт 70 | PA13 — GPIO PA13, SWDIO |
| Контакт 71 | PA14 — GPIO PA14, SWCLK |
| Контакт 72 | PA15 — GPIO PA15, SPI1_NSS, TIM2_CH1 |
| Контакт 73 | PC10 — GPIO PC10, USART3_TX, SDMMC_D2 |
| Контакт 74 | PC11 — GPIO PC11, USART3_RX, SDMMC_D3 |
| Контакт 75 | PC12 — GPIO PC12, USART3_CK, SDMMC_CK |
| Контакт 76 | PD0 — GPIO PD0, CAN1_RX, FMC_D2 |
| Контакт 77 | PD1 — GPIO PD1, CAN1_TX, FMC_D3 |
| Контакт 78 | PD2 — GPIO PD2, SDMMC_CMD, TIM3_ETR |
| Контакт 79 | PD3 — GPIO PD3, USART2_CTS, FMC_CLK |
| Контакт 80 | PD4 — GPIO PD4, USART2_RTS, FMC_NOE |
| Контакт 81 | PD5 — GPIO PD5, USART2_TX, FMC_NWE |
| Контакт 82 | VSS — Ground |
| Контакт 83 | VDD — Digital supply voltage |
| Контакт 84 | PD6 — GPIO PD6, USART2_RX, FMC_NWAIT |
| Контакт 85 | PD7 — GPIO PD7, USART2_CK, FMC_NE1 |
| Контакт 86 | PB3 — GPIO PB3, SPI1_SCK, TIM2_CH2 |
| Контакт 87 | PB4 — GPIO PB4, SPI1_MISO, TIM3_CH1 |
| Контакт 88 | PB5 — GPIO PB5, SPI1_MOSI, I2C1_SMBA, TIM3_CH2 |
| Контакт 89 | PB6 — GPIO PB6, I2C1_SCL, USART1_TX |
| Контакт 90 | PB7 — GPIO PB7, I2C1_SDA, USART1_RX |
| Контакт 91 | BOOT0 — Boot mode select |
| Контакт 92 | PB8 — GPIO PB8, I2C1_SCL, TIM4_CH3 |
| Контакт 93 | PB9 — GPIO PB9, I2C1_SDA, TIM4_CH4 |
| Контакт 94 | PE0 — GPIO PE0, TIM4_ETR |
| Контакт 95 | PE1 — GPIO PE1 |
| Контакт 96 | VSS — Ground |
| Контакт 97 | VDD — Digital supply voltage |
| Контакт 98 | PF6 — GPIO PF6, TIM5_CH1, ADC3_IN4 |
| Контакт 99 | PF7 — GPIO PF7, TIM5_CH2, ADC3_IN5 |
| Контакт 100 | PF8 — GPIO PF8, TIM5_CH3, ADC3_IN6 |
| Контакт 101 | PF9 — GPIO PF9, TIM5_CH4, ADC3_IN7 |
| Контакт 102 | PF10 — GPIO PF10, ADC3_IN8 |
| Контакт 103 | PF11 — GPIO PF11, ADC3_IN9 |
| Контакт 104 | VSS — Ground |
| Контакт 105 | VDD — Digital supply voltage |
| Контакт 106 | PF12 — GPIO PF12, FSMC_A6 |
| Контакт 107 | PF13 — GPIO PF13, FSMC_A7 |
| Контакт 108 | PF14 — GPIO PF14, FSMC_A8 |
| Контакт 109 | PF15 — GPIO PF15, FSMC_A9 |
| Контакт 110 | PG0 — GPIO PG0, FSMC_A10 |
| Контакт 111 | PG1 — GPIO PG1, FSMC_A11 |
| Контакт 112 | PE2 — GPIO PE2, TRACECLK (alt) |
| Контакт 113 | PE3 — GPIO PE3, TRACED0 (alt) |
| Контакт 114 | PE4 — GPIO PE4, TRACED1 (alt) |
| Контакт 115 | PE5 — GPIO PE5, TRACED2 (alt) |
| Контакт 116 | PG2 — GPIO PG2, FSMC_A12 |
| Контакт 117 | PG3 — GPIO PG3, FSMC_A13 |
| Контакт 118 | PG4 — GPIO PG4, FSMC_A14 |
| Контакт 119 | PG5 — GPIO PG5, FSMC_A15 |
| Контакт 120 | PG6 — GPIO PG6 |
| Контакт 121 | PG7 — GPIO PG7 |
| Контакт 122 | PG8 — GPIO PG8 |
| Контакт 123 | VSS — Ground |
| Контакт 124 | VDD — Digital supply voltage |
| Контакт 125 | PG9 — GPIO PG9, USART6_RX, FSMC_NE3 |
| Контакт 126 | PG10 — GPIO PG10, FSMC_NE4 |
| Контакт 127 | PG11 — GPIO PG11, FSMC_A24 |
| Контакт 128 | PG12 — GPIO PG12, FSMC_NE1 |
| Контакт 129 | PG13 — GPIO PG13, FSMC_A26 |
| Контакт 130 | PG14 — GPIO PG14, FSMC_A27 |
| Контакт 131 | VSS — Ground |
| Контакт 132 | VDD — Digital supply voltage |
| Контакт 133 | PG15 — GPIO PG15 |
| Контакт 134 | PB3 — GPIO PB3, JTDO, SPI1_SCK |
| Контакт 135 | PB4 — GPIO PB4, NJTRST, SPI1_MISO |
| Контакт 136 | PB5 — GPIO PB5, SPI1_MOSI |
| Контакт 137 | PB6 — GPIO PB6, USART1_TX |
| Контакт 138 | PB7 — GPIO PB7, USART1_RX |
| Контакт 139 | PB8 — GPIO PB8, I2C1_SCL |
| Контакт 140 | PB9 — GPIO PB9, I2C1_SDA |
| Контакт 141 | PE0 — GPIO PE0, TIM4_ETR |
| Контакт 142 | PE1 — GPIO PE1 |
| Контакт 143 | VSS — Ground |
| Контакт 144 | VDD — Digital supply voltage |
Типичное применение
STM32L4R5ZIT6 подходит для 6 применениеs: Wearable Health Monitor, Industrial HMI Control Panel, Battery-Powered IoT Sensor Hub, Smart Energy Metering, Medical Infusion Pump Controller, Smart Sensor Hub for Predictive Maintenance.
Wearable Health Monitor
The STM32L4R5ZIT6 fits wearable health monitors due to its Cortex-M4F at 120 MHz capable of running heart-rate and motion-fusion DSP, plus 33 nA Shutdown current for multi-day battery life. Placed as the system MCU between a Li-Po cell and the analog front-end, it directly drives PPG/AFE signal chains via the four integrated op-amps and three 12-bit ADCs. Compared to Cortex-M0/M0+ alternatives it provides DSP and FPU on the same footprint, enabling step-count and ECG-R-peak detection without external DSP. The 2 MB Flash supports over-the-air firmware updates while the 640 KB SRAM buffers minutes of raw sensor data for later BLE upload.
Рекомендуется
Industrial HMI Control Panel
For industrial HMI panels, the STM32L4R5ZIT6 provides 120 MHz Cortex-M4 performance with Chrom-ART 2D acceleration to drive small TFT displays via SPI/8080 interfaces, plus FMC external bus for parallel memory expansion. Placed between the 24 V isolated supply and a 3.3 V LDO, it directly controls buttons, rotary encoders, and RS-485/Modbus via UART plus 50 MHz SPI. The 2 MB Flash hosts full graphics and a Chinese-English/Unicode character table. Compared to plain Cortex-M0 designs, the STM32L4R5ZIT6 renders multi-page interfaces without external SDRAM and supports Octo-SPI for faster TFT framebuffer access.
Рекомендуется
Battery-Powered IoT Sensor Hub
The STM32L4R5ZIT6 enables coin-cell / 2xAA battery sensor hubs, with 33 nA Shutdown and 1.1 µA Stop 2 with RTC allowing multi-year coin-cell runtime per AN4621. Placed as the central controller for MEMS microphones, environmental sensors, and BLE hand-off, it integrates the DFSDM digital filter for sigma-delta microphones without a dedicated audio DSP. The 2 MB Flash supports LoRaWAN/BLE stacks and OTA updates without external memory. Compared to discrete Cortex-M0+ designs the STM32L4R5ZIT6 adds Cortex-M4F DSP and is rated 1.71 V to 3.6 V, ideal for energy harvesting.
Рекомендуется
Smart Energy Metering
In smart energy meters, the STM32L4R5ZIT6 handles ADC sample aggregation, metrology DSP via Cortex-M4F MAC unit, and secure DLMS/COSEM firmware updates using its AES-256 hardware accelerator. Placed between the current-transformer / shunt front-end and the M-Bus / wireless PLC modem, it directly digitises up to three current channels with its 12-bit ADCs at oversampled 16-bit resolution. The 2 MB Flash holds protocol stacks for DLMS, M-Bus, and Wireless M-Bus plus regulatory firmware without external SPI flash. Compared to older Cortex-M3 designs, the STM32L4R5ZIT6 adds Standby 280 nA with RTC suitable for backup power modes.
Рекомендуется
Medical Infusion Pump Controller
The STM32L4R5ZIT6 powers infusion pump controllers, with its Cortex-M4F running PID motor control loops, the 2 MB Flash hosting IEC 62304/60335-compliant firmware, and USB OTG enabling host-side data export. Placed between a stepper driver and the keypad/display, it handles stepper commutation via its advanced timers while the integrated op-amps condition pressure and bubble-detection sensors. The 640 KB SRAM accommodates pressure waveform buffers, while AES-256 protects dosing calibration data. Compared to Cortex-M3 designs, the FPU ensures deterministic real-time control loop execution and the L4+ low-leakage features suit battery-backup mode.
Рекомендуется
Smart Sensor Hub for Predictive Maintenance
The STM32L4R5ZIT6 fits vibration and temperature sensor hubs in Industry 4.0, integrating the DFSDM digital filter for IEPE accelerometers and supporting FFT analysis via Cortex-M4F DSP with CMSIS-DSP library. Placed at industrial motor bearings, it runs self-powered from vibration energy harvesters thanks to 33 nA Shutdown and 1.71 V minimum supply. The 2 MB Flash hosts the wireless protocol stack (LoRa, BLE 5, or Wi-SUN) and predictive-maintenance ML models (TFLite-Micro). Compared to external-DSP designs, the single-chip integration reduces PCB area to under 20 mm square, which is decisive for retrofit-mount sensor units.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для STM32L4R5ZIT6 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | STM32L4R7ZIT6 | STM32L4S5ZIT6 | STM32L4R9ZIT6 |
|---|---|---|---|---|
| Package | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) | 144-LQFP (20x20) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz | ARM Cortex-M4F 120 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM Size | 640 KB | 640 KB | 640 KB | 1 MB |
| Display Interface | None on LQFP-144 | MIPI-DSI (yes) | MIPI-DSI (yes) | MIPI-DSI (yes) |
| Operating Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Shutdown Current | 33 nA | 33 nA | 33 nA | 33 nA |
| USB OTG | Yes (FS, internal PHY) | Yes (FS, internal PHY) | Yes (FS, internal PHY) | Yes (FS, internal PHY) |
Ключевые отличия
- 2 MB Flash with Cortex-M4F at 120 MHz and FPU/DSP in LQFP-144 (против STM32L4R5ZGT6)
- MIPI-DSI absent on ZIT6 vs available on R7ZIT6 same-family upgrade (против STM32L4R7ZIT6)
- Cortex-M4F DSP and FPU in LQFP-144 same footprint as Cortex-M3 GD32F103 (против GD32F103)
Заметки по проектированию
The STM32L4R5ZIT6 supports two voltage-regulation modes: direct LDO and internal SMPS step-down converter. For ultra-low-power battery designs (1.71 V - 2.0 V), use the SMPS mode to reduce Run-mode current by ~50% compared to LDO. Estimated: SMPS external inductor 10 µH (XAL4030 or similar) and 4.7 µF X7R input/output capacitor per AN4621. Add a 100 nF decoupling capacitor on every VDD/VDDA pin pair to suppress high-frequency switching noise.
Layout: place the 32.768 kHz crystal (LSE) within 5 mm of PC14/PC15 with short traces and guard ring for noise immunity. Keep USB DP/DM traces length-matched to within 2 mm and 90 ohm differential impedance per USB 2.0 full-speed requirements. Decouple each VDD pin with 100 nF X7R placed within 2 mm, plus 4.7 µF bulk capacitors at each regulator pin. The LQFP-144 thermal pad handling follows ST's AN5036 PCB design guide.
Many STM32L4 firmware delays stem from failing to set the ART Accelerator prefetch buffer and Flash wait states for 120 MHz operation - both must be configured in SystemInit() before raising the clock. RTC date/time must be in BCD format (not BINARY) unless explicitly using STM32Cube HAL. When entering Shutdown mode, the LSE crystal must remain enabled if RTC wake-up is required, otherwise wake from WAKEUP pins only. Estimated: at 120 MHz with 3.3 V VDD, Run-mode current is approximately 5 mA; going to Stop 2 mode reduces this to ~1.1 µA retaining RTC.
To meet industrial EMI/EMC standards (EN 55022 Class B), place a ferrite bead (600 ohm at 100 MHz) on each VDD rail and use a 4-layer PCB with a continuous ground plane. Spread-spectrum clocking on HSE can be enabled to reduce peak emissions by 4-8 dB per AN2867. Keep GPIO toggle paths away from analog ADC traces; route analog and digital grounds separately back to a single star ground at the AGND/VDDA decoupling capacitor.
Информация о соответствии
RoHS compliant per ST product page. Industrial temperature range -40C to +85C (grade 6) or -40C to +125C (grade 7). Not AEC-Q100 qualified - for automotive applications use STM32L4R5ZIT6Q variant.
