STM32H743III6 STMicroelectronics Integrated Circuit (BGA) In Stock
STMicroelectronics STM32H743III6 is a 32-bit ARM Cortex-M7 MCU running up to 480 MHz with 140 I/O lines, ADC, DMA, and PWM channels in a BGA package. Available from stock worldwide with fast shipping.
- Manufacturer
- STMicroelectronics
- Package
- BGA
- Pin Count
- 201
- Lifecycle
- ACTIVE UNCONFIRMED
- Datasheet
- STM32H743III6 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM32H743III6?
- 32-bit ARM Cortex-M7 core at up to 480 MHz with DSP instructions and FPU for signal-processing workloads
- 140 I/O lines with 26-bit address bus and 32-bit external data bus for SDRAM, NOR Flash, and LCD interfaces
- Integrated ADC, DMA channels, and PWM outputs for real-time control in industrial and embedded applications
What is STM32H743III6 used for?
The STM32H743III6 targets high-performance embedded applications including industrial motor drives, real-time image processing, medical instrumentation, and audio DSP platforms that demand a 32-bit MCU with broad peripheral integration. Its 140 I/O lines and external bus interfaces support direct connection to external SDRAM, NAND Flash, and TFT LCD panels in graphics-intensive consumer and industrial systems.
What are the specifications of STM32H743III6?
| YTEOL | 8.28 |
| Has ADC | YES |
| Address Bus Width | 26 |
| Bit Size | 32 |
| Clock Frequency-Max | 48MHz |
| DMA Channels | YES |
| External Data Bus Width | 32 |
| Number of I/O Lines | 140 |
| PWM Channels | YES |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Speed | 480MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Terminal Form | BALL |
| Terminal Pitch | 0.65mm |
| Terminal Position | BOTTOM |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.25 |
Where can I find the STM32H743III6 datasheet?
STM32H743III6 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32H743III6?
Compatible alternatives and drop-in replacements for STM32H743III6:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PBGA201
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP176
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP176
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP176
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PBGA201
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PBGA201
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PBGA201
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP176
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PBGA201
Frequently Asked Questions
What is the CPU performance of STM32H743III6, and how does it compare to lower-speed STM32 variants for DSP workloads?
The STM32H743III6 uses an ARM Cortex-M7 core capable of running at up to 480 MHz, delivering roughly 1027 DMIPS and 2014 CoreMark scores. This is several times faster than mid-range STM32F4 devices at 168 MHz, enabling real-time FFT, FIR filtering, and motor control algorithms that would require an external DSP processor on slower MCUs, reducing BOM complexity and power consumption.
How many I/O lines does STM32H743III6 provide, and what external memory interfaces does its 26-bit address bus support?
The STM32H743III6 provides 140 I/O lines and features a 26-bit address bus with a 32-bit external data bus through its flexible memory controller (FMC). This allows direct attachment of up to 64 MB of SDRAM, NOR Flash, or SRAM, as well as NAND Flash devices, making the device suitable for graphics-heavy applications requiring frame buffers and large data storage without a separate memory controller chip.
Which industrial or automotive control designs benefit most from STM32H743III6 having integrated DMA and PWM channels?
Industrial motor drives, servo controllers, and power inverters benefit greatly from the STM32H743III6's DMA channels and PWM outputs because DMA enables continuous ADC sampling and data streaming to RAM at high rates without CPU intervention, while PWM channels generate precise gate signals for 3-phase inverter bridges at switching frequencies up to several hundred kHz. This integrated combination eliminates the need for external FPGA logic in many motion control designs.
For an embedded vision system, what advantage does the STM32H743III6 BGA package offer compared to an LQFP alternative?
The STM32H743III6 in BGA package allows all 140 I/O lines to be routed from a compact square die footprint with shorter PCB trace lengths than a large LQFP package would require. In embedded vision and imaging systems, shorter traces on high-speed camera or SDRAM interfaces reduce signal integrity issues at data rates above 100 MHz, and the BGA's smaller PCB footprint saves board area compared to an equivalent LQFP-176 or LQFP-208 alternative.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
In Stock · 24h Response · Worldwide Shipping
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