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STM32H745IIT3 - STMicroelectronics

Description: Dual 32-bit Arm® Cortex®-M7 up to 480MHz and -M4 MCUs, up to 2MB flash, 1MB RAM, 46 com. and analog interfaces, SMPS

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STM32H745IIT3 - STMicroelectronics PCB footprint - Quad Flat Packages - Quad Flat Packages - 176-Pin LQFP
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STM32H745IIT3 - STMicroelectronics  - 3D model - Quad Flat Packages - 176-Pin LQFP
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STM32H745IIT3 Details

  • Manufacturer Part Number:

    STM32H745IIT3

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LQFP-176

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.25

  • Factory Lead Time:

    15 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Has ADC:

    YES

  • Address Bus Width:

    26

  • Bit Size:

    32

  • Boundary Scan:

    YES

  • CPU Family:

    CORTEX-M7

  • Clock Frequency-Max:

    48 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • External Data Bus Width:

    32

  • Format:

    FLOATING POINT

  • Integrated Cache:

    YES

  • JESD-30 Code:

    S-PQFP-G176

  • Length:

    24 mm

  • Low Power Mode:

    YES

  • Number of DMA Channels:

    4

  • Number of I/O Lines:

    119

  • Number of Serial I/Os:

    11

  • Number of Terminals:

    176

  • Number of Timers:

    22

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP176,1.0SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • RAM (bytes):

    1048576

  • ROM (words):

    2097152

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1.6 mm

  • Speed:

    480 MHz

  • Supply Current-Max:

    544 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    1.62 V

  • Supply Voltage-Nom:

    2 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    24 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

STM32H745IIT3 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the STM32H745IIT3 is -40°C to 125°C (junction temperature). However, it's recommended to operate within -40°C to 105°C for optimal performance and reliability.
  • The clock tree configuration for the STM32H745IIT3 involves setting up the High-Speed Internal Clock (HSI), External Clock (HSE), and Phase-Locked Loop (PLL) to generate the desired clock frequencies for the CPU, peripherals, and buses. This can be done using the STM32CubeMX tool or by writing custom code using the STM32 HAL library.
  • The maximum frequency for the STM32H745IIT3's CPU is 480 MHz, and the maximum frequency for the peripherals varies depending on the peripheral, but most can operate up to 240 MHz.
  • To optimize power consumption on the STM32H745IIT3, use the low-power modes (Sleep, Stop, and Standby), adjust the clock frequencies, use the voltage regulator to reduce voltage, and disable unused peripherals and clocks. Additionally, use the STM32's power management features, such as the Power Voltage Detection (PVD) and the Backup Domain Write Protection (BDWP).
  • The STM32H745IIT3 has up to 1 MB of Flash memory and up to 864 KB of SRAM, including 256 KB of Tightly-Coupled Memory (TCM) for data and instructions.

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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