STM32H743IIT6
| Parameters | |
|---|---|
| Series | STM32H7 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 176-LQFP |
| Mfr | STMicroelectronics |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 176-LQFP (24x24) |
| Speed | 480MHz |
| Oscillator Type | Internal |
| Core Processor | ARM® Cortex®-M7 |
| RAM Size | 1M x 8 |
| Number of I/O | 140 |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| EEPROM Size | - |
| Program Memory Type | FLASH |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Core Size | 32-Bit Single-Core |
| Program Memory Size | 2MB (2M x 8) |
| Data Converters | A/D 36x16b; D/A 2x12b |
| Package | Tray |
| Product Status | Active |
| Base Product Number | STM32H743 |
| REACH Status | REACH Unaffected |
| Other Names | 497-17722 |
| Standard Package | 40 |
| ECCN | 3A991A2 |
| HTSUS | 8542.31.0001 |
STM32H743IIT6 MCU STM32H7 Microcontroller IC 32-Bit Single-Core 480MHz 2MB FLASH
The STM32H743IIT6 is a high-performance 32-bit microcontroller from STM' STM32H7 series, featuring an ARM Cortex-M7 core operating at up to 480 MHz. This device delivers exceptional computational power with a double-precision FPU and DSP instructions, achieving up to 1027 DMIPS. It integrates 2 MB of dual-bank Flash memory and 1 MB of RAM, including 192 KB of tightly coupled memory (TCM) for deterministic real-time performance. Housed in a 176-pin LQFP package, it supports a wide voltage range from 1.62V to 3.6V and operates over an industrial temperature range of -40°C to +85°C. Its rich peripheral set includes dual CAN FD controllers, a 10/100 Ethernet MAC, USB 2.0 OTG HS/FS, three 16-bit ADCs, two 12-bit DACs, a Chrom-ART Accelerator for graphics, a JPEG codec, and a flexible memory controller supporting SDRAM and Quad-SPI memories.
Alternative MCU Models
● NXP i.MX RT1176: A crossover processor with dual Cortex-M7 and M4 cores running at 1 GHz, offering higher performance and integrated security for similar industrial and IoT applications.
● Microchip SAME70Q21: An ARM Cortex-M7 MCU with 2MB Flash, Ethernet, and high-speed USB, targeting industrial control with a focus on robust connectivity.
● Renesas RA6M5: A 200 MHz Cortex-M4 MCU with 2MB Flash, Ethernet, and capacitive touch support, providing a cost-effective alternative for HMI and connectivity-focused designs.
● TI AM2434: A multi-core Arm-based MCU with industrial communication subsystems (PRU-ICSS) for real-time Ethernet protocols like EtherCAT, ideal for replacing H7 in specialized industrial networking.
