STM32H755ZIT3

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

Parameters

Supply Voltage Min Volt	1.62
Supply Voltage Max Volt	3.6
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	125.0
Core	Arm Cortex-M4
ECCN US	5A992.c
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	LQFP 144 20x20x1.4 mm

Description

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

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	$15.08	0%
10-24	$12.52	17%
25-99	$12.20	19%
100-359	$12.05	20%
360-10000	$12.04	20%
10000 +	Contact sales

$15.08

Parameters

Supply Voltage Min Volt	1.62
Supply Voltage Max Volt	3.6
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	125.0
Core	Arm Cortex-M4
ECCN US	5A992.c
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	LQFP 144 20x20x1.4 mm

Description

Key features

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)