STMicroelectronics STM32H7A3NIH6 Microcontrollers
High-performance and DSP with DP-FPU, Arm Cortex-M7 MCU with 2MBytes of Flash memory, 1376 KB SRAM, 280 MHz CPU, L1 cache, graphic accelerations, external memory interfaces, SMP…
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM32H7A3NIH6
Series
Base Model
Detailed Description
High-performance and DSP with DP-FPU, Arm Cortex-M7 MCU with 2MBytes of Flash memory, 1376 KB SRAM, 280 MHz CPU, L1 cache, graphic accelerations, external memory interfaces, SMPS and large set of peripherals
Package
216-TFBGA
Lifecycle Status
Active
Datasheet
STM32H7A3NIH6 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM32H7A3NIH6 Microcontrollers technical specifications.
General
Series
STM32H7
RAM Size
1.4M x 8
Package / Case
216-TFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O
166
Speed
280MHz
Alternate Parts Comparison (STM32H7A3NIH6 vs STM32H723ZET6 vs STM32H735IGT6 vs STM32H725RGV3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 216-TFBGA | 144-LQFP | 176-LQFP | 68-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.71V ~ 3.6V |
| Core Processor | ARM® Cortex®-M7 | ARM® Cortex®-M7 | ARM® Cortex®-M7 | ARM® Cortex®-M7 |
| Core Size | 32-Bit Single-Core | 32-Bit | 32-Bit | 32-Bit |
| RAM Size | 1.4M x 8 | 564K x 8 | 560K x 8 | 564K x 8 |
| Connectivity | CANbus, EBI/EMI, HDMI-CEC, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG | CANbus, Ethernet, I²C, IrDA, LINbus, SAI, SmartCard, SPDIF, SPI, UART/USART, USB OTG | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG | CANbus, EBI/EMI, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Data Converters | A/D 20x16b; D/A 3x12b | A/D 12x12b, 30x16b; D/A 2x12b | A/D 12x12b, 30x16b; D/A 2x12b | A/D 28x12/16b; D/A 2x12b |
| Oscillator Type | Internal | External, Internal | External, Internal | External, Internal |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| Program Memory Size | 2MB (2M x 8) | 512KB (512K x 8) | 1MB (1M x 8) | 1MB (1M x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Action |
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