32-bit Arm Cortex-M7 480MHz MCUs
STM32H742xI/G STM32H743xI/G
32-bit Arm® Cortex®-M7 480MHz MCUs, up to 2MB flash, up to 1MB RAM, 46 com. and analog inte...
Description
STM32H742xI/G STM32H743xI/G
32-bit Arm® Cortex®-M7 480MHz MCUs, up to 2MB flash, up to 1MB RAM, 46 com. and analog interfaces
Datasheet - production data
Features
Includes ST state-of-the-art patented technology
Core
32-bit Arm® Cortex®-M7 core with doubleprecision 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
Memories
Up to 2 Mbytes of flash memory with readwhile-write support
Up to 1 Mbyte of RAM: 192 Kbytes of TCM RAM (inc. 64 Kbytes of ITCM RAM + 128 Kbytes of DTCM RAM for time critical routines), Up to 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 100 MHz in Synchronous mode
CRC calculation unit
Security
ROP, PC-ROP, active tamper
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
LQFP100 (14 x 14 mm)
LQFP144 (20 x 20 mm)
LQFP176 (24 x 24 mm)
LQFP208 (28 x 28 mm)
TFBGA100 (8 x 8 mm)(1) TFBGA240+25 (14 x 14 mm)
UFBGA169 (7 x 7 mm) UFBGA176+25 (10 x 10 mm)
– D2: communication peripherals and timers – D3: reset/clock control/power management 1.62 to 3.6 V appli...
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