STM32H745IIT6 vs STM32H730IBK6Q Comparison
Detailed side-by-side comparison of STM32H745IIT6 by STMicroelectronics and STM32H730IBK6Q by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32H745IIT6 - 480MHz Dual-Core M7/M4 MCU, 2MB Flash | ST
STM32H745IIT6 ✓ ActiveSTMicroelectronics
STM32H730IBK6Q - 550MHz Cortex-M7 MCU, 128KB Flash | STMicroelectronics
STM32H730IBK6Q ✓ ActiveSpecification Comparison
| Parameter | STM32H745IIT6 | STM32H730IBK6Q |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.62 | $8.10 |
| Core Architecture | Dual-core Arm Cortex-M7 + Cortex-M4 with FPU | — |
| M7 Maximum Clock Frequency | 480 MHz | — |
| M4 Maximum Clock Frequency | 240 MHz | — |
| Flash Memory | 2 MB (dual-bank, with secure sector) | 128 KB |
| SRAM (Total) | 1 MB (192 KB DTCM/AXI + 64 KB DTCM for M4 + 462 KB system SRAM + 4 KB backup) | — |
| Operating Voltage Range | 1.62 V to 3.6 V | — |
| Package | 176-pin LQFP (24x24 mm) | UFBGA 176+25 (10x10 mm) |
| Mounting Type | Surface Mount | — |
| Operating Temperature Range | -40 °C to +85 °C (industrial grade) | — |
| ADC | 16-bit ADC (3.6 MSPS) + two 12-bit ADCs | 2x 16-bit (up to 3.6 MSPS) |
| DAC | Two 12-bit DACs | — |
| Graphics Accelerator | Chrom-ART (DMA2D) | — |
| Communication Interfaces | USB OTG FS+HS, 2 × CAN FD, Ethernet MAC, SDMMC, 2 × OctoSPI, FMC, USART/UART/SPI/I2C/LPUART | — |
| Timers | Advanced-control, general-purpose, basic, low-power timers (see datasheet for full list) | — |
| MSL Level | 3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | Compliant |
| Supply Source | Internal SMPS + LDO regulators | — |
| Core | — | ARM Cortex-M7 with FPU (DP-FPU) |
| Maximum CPU Frequency | — | 550 MHz |
| SRAM Total | — | 564 KB |
| Instruction Cache (I-cache) | — | 16 KB |
| Data Cache (D-cache) | — | 16 KB |
| Backup SRAM | — | 4 KB |
| Operating Voltage | — | 1.62 V to 3.6 V |
| Operating Temperature | — | -40 C to +85 C (grade 6 suffix) |
| Crypto/Hash Accelerator | — | AES, SHA, RSA, ECDSA |
| External Memory Interface | — | FMC (SRAM/PSRAM/NOR/NAND) |
| Communication | — | Ethernet, USB OTG, 3x FDCAN, SPI, I2C, UART |
| Graphics Support | — | Chrom-ART, JPEG codec |
| Integrated SMPS | — | Yes (step-down for core supply) |