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Shenzhen Mingjiada Electronics Co., Ltd. New and Original sale ST microcontroller STM32H743IIT6 Based on high-performance Arm® Cortex®-M7 32-bit RISC core, operating frequency up to 400MHz.

Model No: STM32H743IIT6

Year: Latest 23+

Package: LQFP176

Description: The Arm® Cortex-M7 core features floating-point unit (FPU) precision and supports Arm double-precision (IEEE 754-compliant) and single-precision data processing instructions and data types. The STM32H7 MCUs support a full suite of DSP instructions and a memory protection unit (MPU) for enhanced application security.

FEATURES

Core

32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16KB data and 16KB instruction cache.

Supports single access to a cache line from 256-bit embedded flash; up to 400MHz, MPU, 856DMIPS/2.14 DMIPS/MHz (Dhrystone 2.1) and DSP instructions

Memory

Up to 2 Mbyte flash memory with simultaneous read and write capability

1MB of RAM: 192KB of TCM RAM (including 64KB of ITCM RAM + 128KB of DTCM RAM for storing time-sensitive critical programs or data), 864KB of user SRAM, and 4KB of backup domain SRAM

Dual-mode Quad-SPI memory interface running at up to 133MHz

Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Flash clocked at up to 133MHz in synchronous mode

CRC calculation unit

Security

ROP, PC-ROP, active tampering

General-purpose inputs/outputs

Up to 168 I/O ports with interrupt capability

Fast I/O running at up to 133MHz

Up to 164 I/Os with 5V tolerance

Reset and power management

3 independent power domains that can be clock gated or turned off independently to maximise power efficiency:

D1: High-performance peripherals that enable high bandwidth

D2: Communication peripherals and timers

D3: Reset/clock control/power management

1.62V to 3.6V application power supplies and I/Os

POR, PDR, PVD and BOR

Dedicated USB power supply with embedded 3.3V internal regulator to power internal PHYs

Embedded voltage regulator (LDO) with configurable and scalable outputs to power digital circuits

Voltage regulation in run and stop mode (5 configurable ranges)

Backup voltage regulator (~0.9V)

Reference voltage/VREF+ for analogue peripherals

Low power modes: sleep, stop, standby and VBAT support for battery charging

Low Power Consumption

Total current consumption as low as 4μA

Clock management

Internal oscillator: 64kHz HSI, 48MHz HSI48, 4MHz CSI, 40kHz LSI

External oscillator: 4MHz - 48MHz HSE, 32.768kHz LSE

3 PLLs with fractional mode (1 for system clock, 2 for core clock)

Contact us:

Tel: +86 13410018555

Email: sales@hkmjd.com

Company website: www.hkmjd.com