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STM32H755XIH3

STM32H755XIH3

STM32H755XIH3TR

STM32H755XIH3TR

Active

STM32H755XIH6TR

High-performance and DSP with DP-FPU, Arm Cortex-M7 + Cortex-M4 MCU with 2MBytes of Flash memory, 1MB RAM, 480 MHz CPU, Art Accelerator, L1 cache, external memory interface, large set of peripherals including a Crypto accelerator, SMPS

Supply Voltage Min Volt1.62
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
CoreArm Cortex-M4
ECCN US5A992.c
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameTFBGA 240+25 14x14x1.2 P 0.8 mm

STM32H755xI devices are based on the high-performance Arm® Cortex®-M7 and Cortex®-M4 32-bit RISC cores. The Cortex®-M7 core operates at up to 480 MHz and the Cortex®-M4 core at up to 240 MHz. Both cores feature a floating point unit (FPU) which supports Arm® single- and double-precision...
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Key features
  • Dual core
    • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache; frequency up to 480 MHz, MPU, 1027 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
    • 32-bit Arm® 32-bit Cortex®-M4 core with FPU, Adaptive real-time accelerator (ART Accelerator™) for internal Flash memory and external memories, frequency up to 240 MHz, MPU, 300 DMIPS/1.25 DMIPS /MHz (Dhrystone 2.1), and DSP instructions
  • Memories
    • 2 Mbytes of Flash memory with read-while-write support
    • 1 Mbyte of RAM: 192 Kbytes of TCM RAM (inc. 64 Kbytes of ITCM RAM + 128 Kbytes of DTCM RAM for time critical routines), 864 Kbytes of user SRAM, and 4 Kbytes of SRAM in Backup domain
    • Dual mode Quad-SPI memory interface running up to 133 MHz
    • Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Flash memory clocked up to 125 MHz in Synchronous mode
    • CRC calculation unit
  • Security
    • ROP, PC-ROP, active tamper, secure firmware upgrade support, Secure access mode
  • General-purpose input/outputs
    • Up to 168 I/O ports with interrupt capability
  • Reset and power management
    • 3 separate power domains which can be independently clock-gated or switched off:
      • D1: high-performance capabilities
      • D2: communication peripherals and timers
      • D3: reset/clock control/power management
    • 1.62 to 3.6 V application supply and I/Os
    • POR, PDR, PVD and BOR
    • Dedicated USB power embedding a 3.3 V internal regulator to supply the internal PHYs
    • Embedded regulator (LDO) to supply the digital circuitry
    • High power-efficiency SMPS step-down converter regulator to directly supply VCORE and/or external circuitry
    • Voltage scaling in Run and Stop mode (6 configurable ranges)
    • Backup regulator (~0.9 V)
    • Voltage reference for analog peripheral/VREF+
    • 1.2 to 3.6 V VBAT supply
    • Low-power modes: Sleep, Stop, Standby and VBAT supporting battery charging
  • Low-power consumption
    • VBAT battery operating mode with charging capability
    • CPU and domain power state monitoring pins
    • 2.95 μA in Standby mode (Backup SRAM OFF, RTC/LSE ON)
  • Clock management
    • Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI
    • External oscillators: 4-48 MHz HSE, 32.768 kHz LSE
    • 3× PLLs (1 for the system clock, 2 for kernel clocks) with Fractional mode
  • Interconnect matrix
  • 4 DMA controllers to unload the CPU
    • 1× high-speed master direct memory access controller (MDMA) with linked list support
    • 2× dual-port DMAs with FIFO
    • 1× basic DMA with request router capabilities
  • Up to 35 communication peripherals
    • 4× I2Cs FM+ interfaces (SMBus/PMBus)
    • 4× USARTs/4x UARTs (ISO7816 interface, LIN, IrDA, up to 12.5 Mbit/s) and 1x LPUART
    • 6× SPIs, 3 with muxed duplex I2S audio class accuracy via internal audio PLL or external clock, 1x I2S in LP domain (up to 150 MHz)
    • 4x SAIs (serial audio interface)
    • SPDIFRX interface
    • SWPMI single-wire protocol master I/F
    • MDIO Slave interface
    • 2× SD/SDIO/MMC interfaces (up to 125 MHz)
    • 2× CAN controllers: 2 with CAN FD, 1 with time-triggered CAN (TT-CAN)
    • 2× USB OTG interfaces (1FS, 1HS/FS) crystal-less solution with LPM and BCD
    • Ethernet MAC interface with DMA controller
    • HDMI-CEC
    • 8- to 14-bit camera interface (up to 80 MHz)
  • 11 analog peripherals
    • 3× ADCs with 16-bit max. resolution (up to 36 channels, up to 3.6 MSPS)
    • 1× temperature sensor
    • 2× 12-bit D/A converters (1 MHz)
    • 2× ultra-low-power comparators
    • 2× operational amplifiers (7.3 MHz bandwidth)
    • 1× digital filters for sigma delta modulator (DFSDM) with 8 channels/4 filters
  • Graphics
    • LCD-TFT controller up to XGA resolution
    • Chrom-ART graphical hardware Accelerator™ (DMA2D) to reduce CPU load
    • Hardware JPEG Codec
  • Up to 22 timers and watchdogs
    • 1× high-resolution timer (2.1 ns max resolution)
    • 2× 32-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input (up to 240 MHz)
    • 2× 16-bit advanced motor control timers (up to 240 MHz)
    • 10× 16-bit general-purpose timers (up to 240 MHz)
    • 5× 16-bit low-power timers (up to 240 MHz)
    • 4× watchdogs (independent and window)
    • 2× SysTick timers
    • RTC with sub-second accuracy and hardware calendar
  • Cryptographic acceleration
    • AES 128, 192, 256, TDES,
    • HASH (MD5, SHA-1, SHA-2), HMAC
    • True random number generators
  • Debug mode
    • SWD & JTAG interfaces
    • 4-Kbyte Embedded Trace Buffer
  • 96-bit unique ID
  • Optional support of extended temperature range up to 125 °C (specific part numbers)
Out of Stock
Quantity $ per unit Savings
1-9$20.890%
10-24$19.278%
25-99$18.4012%
100-249$16.4521%
250-499$15.7025%
500-1399$14.9429%
1400-10000$14.0733%
Contact sales
$20.89
Supply Voltage Min Volt1.62
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
CoreArm Cortex-M4
ECCN US5A992.c
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeIndustrial
Package NameTFBGA 240+25 14x14x1.2 P 0.8 mm

STM32H755xI devices are based on the high-performance Arm® Cortex®-M7 and Cortex®-M4 32-bit RISC cores. The Cortex®-M7 core operates at up to 480 MHz and the Cortex®-M4 core at up to 240 MHz. Both cores feature a floating point unit (FPU) which supports Arm® single- and double-precision...
Read More

Key features
  • Dual core
    • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache; frequency up to 480 MHz, MPU, 1027 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
    • 32-bit Arm® 32-bit Cortex®-M4 core with FPU, Adaptive real-time accelerator (ART Accelerator™) for internal Flash memory and external memories, frequency up to 240 MHz, MPU, 300 DMIPS/1.25 DMIPS /MHz (Dhrystone 2.1), and DSP instructions
  • Memories
    • 2 Mbytes of Flash memory with read-while-write support
    • 1 Mbyte of RAM: 192 Kbytes of TCM RAM (inc. 64 Kbytes of ITCM RAM + 128 Kbytes of DTCM RAM for time critical routines), 864 Kbytes of user SRAM, and 4 Kbytes of SRAM in Backup domain
    • Dual mode Quad-SPI memory interface running up to 133 MHz
    • Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Flash memory clocked up to 125 MHz in Synchronous mode
    • CRC calculation unit
  • Security
    • ROP, PC-ROP, active tamper, secure firmware upgrade support, Secure access mode
  • General-purpose input/outputs
    • Up to 168 I/O ports with interrupt capability
  • Reset and power management
    • 3 separate power domains which can be independently clock-gated or switched off:
      • D1: high-performance capabilities
      • D2: communication peripherals and timers
      • D3: reset/clock control/power management
    • 1.62 to 3.6 V application supply and I/Os
    • POR, PDR, PVD and BOR
    • Dedicated USB power embedding a 3.3 V internal regulator to supply the internal PHYs
    • Embedded regulator (LDO) to supply the digital circuitry
    • High power-efficiency SMPS step-down converter regulator to directly supply VCORE and/or external circuitry
    • Voltage scaling in Run and Stop mode (6 configurable ranges)
    • Backup regulator (~0.9 V)
    • Voltage reference for analog peripheral/VREF+
    • 1.2 to 3.6 V VBAT supply
    • Low-power modes: Sleep, Stop, Standby and VBAT supporting battery charging
  • Low-power consumption
    • VBAT battery operating mode with charging capability
    • CPU and domain power state monitoring pins
    • 2.95 μA in Standby mode (Backup SRAM OFF, RTC/LSE ON)
  • Clock management
    • Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI
    • External oscillators: 4-48 MHz HSE, 32.768 kHz LSE
    • 3× PLLs (1 for the system clock, 2 for kernel clocks) with Fractional mode
  • Interconnect matrix
  • 4 DMA controllers to unload the CPU
    • 1× high-speed master direct memory access controller (MDMA) with linked list support
    • 2× dual-port DMAs with FIFO
    • 1× basic DMA with request router capabilities
  • Up to 35 communication peripherals
    • 4× I2Cs FM+ interfaces (SMBus/PMBus)
    • 4× USARTs/4x UARTs (ISO7816 interface, LIN, IrDA, up to 12.5 Mbit/s) and 1x LPUART
    • 6× SPIs, 3 with muxed duplex I2S audio class accuracy via internal audio PLL or external clock, 1x I2S in LP domain (up to 150 MHz)
    • 4x SAIs (serial audio interface)
    • SPDIFRX interface
    • SWPMI single-wire protocol master I/F
    • MDIO Slave interface
    • 2× SD/SDIO/MMC interfaces (up to 125 MHz)
    • 2× CAN controllers: 2 with CAN FD, 1 with time-triggered CAN (TT-CAN)
    • 2× USB OTG interfaces (1FS, 1HS/FS) crystal-less solution with LPM and BCD
    • Ethernet MAC interface with DMA controller
    • HDMI-CEC
    • 8- to 14-bit camera interface (up to 80 MHz)
  • 11 analog peripherals
    • 3× ADCs with 16-bit max. resolution (up to 36 channels, up to 3.6 MSPS)
    • 1× temperature sensor
    • 2× 12-bit D/A converters (1 MHz)
    • 2× ultra-low-power comparators
    • 2× operational amplifiers (7.3 MHz bandwidth)
    • 1× digital filters for sigma delta modulator (DFSDM) with 8 channels/4 filters
  • Graphics
    • LCD-TFT controller up to XGA resolution
    • Chrom-ART graphical hardware Accelerator™ (DMA2D) to reduce CPU load
    • Hardware JPEG Codec
  • Up to 22 timers and watchdogs
    • 1× high-resolution timer (2.1 ns max resolution)
    • 2× 32-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input (up to 240 MHz)
    • 2× 16-bit advanced motor control timers (up to 240 MHz)
    • 10× 16-bit general-purpose timers (up to 240 MHz)
    • 5× 16-bit low-power timers (up to 240 MHz)
    • 4× watchdogs (independent and window)
    • 2× SysTick timers
    • RTC with sub-second accuracy and hardware calendar
  • Cryptographic acceleration
    • AES 128, 192, 256, TDES,
    • HASH (MD5, SHA-1, SHA-2), HMAC
    • True random number generators
  • Debug mode
    • SWD & JTAG interfaces
    • 4-Kbyte Embedded Trace Buffer
  • 96-bit unique ID
  • Optional support of extended temperature range up to 125 °C (specific part numbers)