STM32H743IIK6

Technical Specifications

Product Introduction

Features

• 32-bit Arm Cortex-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing one cache line to be filled in a single access from the 256-bit embedded Flash memory; frequency up to 400 MHz, MPU, 856 DMIPS/2.14 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
• Up to 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 clocked up to 133 MHz in synchronous mode
• CRC calculation unit
• ROP, PC-ROP, active tamper
• Up to 168 I/O ports with interrupt capability
• Fast I/Os capable of up to 133 MHz
• Up to 164 5 V-tolerant I/Os
• 3 separate power domains which can be independently clock gated or switched off to maximize power efficiency
• 1.62 to 3.6V application supply and I/Os
• POR, PDR, PVD and BOR
• Dedicated USB power embedding a 3.3V internal regulator to supply the internal PHYs
• Embedded regulator (LDO) with configurable scalable output to supply the digital circuitry
• Voltage scaling in Run and Stop mode (5 configurable ranges)
• Backup regulator (~0.9V)
• Voltage reference for analog peripheral/VREF+
• Low-power modes: Sleep, Stop, Standby and VBAT supporting battery charging
• Total current consumption down to 4μA
• Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 40 kHz LSI
• External oscillators: 4 - 48 MHz HSE, 32.768 kHz LSE
• 3x PLLs (1 for the system clock, 2 for kernel clocks) with fractional mode
• 3 bus matrices (1 Axl and 2 AHB) Bridges 5x AHB2-APB, 2x Axl2-AHB
• 4 DMA controllers to unload the CPU
• 1x high-speed general-purpose master direct memory access controller (MDMA) with linked list support
• 2x dual-port DMAs with FIFO and request router capabilities
• 1x basic DMA with request router capabilities
• Up to 35 communication peripherals
• 4x I²C FM+ interfaces (SMBus/PMBus)
• 4x USART/4x UARTs (ISO7816 interface, LIN, IrDA, modem control, up to 12.5 Mbit/s) and 1x LPUART
• 6x SPIs, including 3 with muxed duplex I2S audio class accuracy via internal audio PLL or external clock, 1x I2S in LP domain (up to 133 MHz)
• 4x SAIs (serial audio interface)
• SPDIFRX interface
• SWPMI single-wire protocol master I/F
• MDIO Slave interface
• 2x SD/SDIO/MMC interfaces (up to 125 MHz)
• 2x CAN controllers: 2 with CAN FD, 1 with time-triggered CAN (TT-CAN)
• 2x USB OTG interfaces (1FS, 1HS/FS)
• Ethernet MAC interface with DMA controller
• HDMI-CEC
• 8- to 14-bit camera interface (up to 80 MHz)
• 3x ADCs with 16-bit max. resolution (14 bits 4 MSPS, 16 bits 3.6 MSPS)
• 1x temperature sensor
• 2x 12-bit D/A converters (1 MHz)
• 2x ultra-low-power comparators
• 2x operational amplifiers (8 MHz bandwidth)
• 1x digital filters for sigma delta modulator (DFSDM) with 8 channels/4 filters
• LCD-TFT controller up to XGA resolution
• Chrom-ART graphical hardware AcceleratorTM (DMA2D) to reduce CPU load
• Hardware JPEG Codec
• 1x high-resolution timer (2.5 ns max resolution)
• 2x 32-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input (up to 200 MHz)
• 2x 16-bit advanced motor control timers (up to 200 MHz)
• 10x 16-bit general-purpose timers (up to 200 MHz)
• 5x 16-bit low-power timers (up to 200 MHz)
• 2x watchdogs (independent and window)
• 1x SysTick timer
• RTC with sub-second accuracy & HW calendar
• SWD & JTAG interfaces
• 4 Kbyte Embedded Trace Buffer
• True random number generators (3 oscillators each)
• 96-bit unique ID
• All packages are ECOPACK2 compliant

Datasheet

Alternative Parts

Common STM32H743IIK6 alternatives overseas buyers search for:

• STM32H742IIK6 (request quote)
• STM32H743IIK6TR (request quote)
• STM32H753IIK6TR (request quote)

Compliance & Export Codes