STM32H745IIT6 vs STM32H753ZIT6 Comparison
Detailed side-by-side comparison of STM32H745IIT6 by STMicroelectronics and STM32H753ZIT6 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
STM32H753ZIT6 - 480MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
STM32H753ZIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32H745IIT6 | STM32H753ZIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.62 | $11.95 |
| Core Architecture | Dual-core Arm Cortex-M7 + Cortex-M4 with FPU | Arm Cortex-M7 32-bit RISC |
| M7 Maximum Clock Frequency | 480 MHz | — |
| M4 Maximum Clock Frequency | 240 MHz | — |
| Flash Memory | 2 MB (dual-bank, with secure sector) | — |
| 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) | LQFP-144 (20x20 mm, 0.5 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 °C to +85 °C (industrial grade) | — |
| ADC | 16-bit ADC (3.6 MSPS) + two 12-bit ADCs | 16-bit, 3.6 MSPS |
| DAC | Two 12-bit DACs | 12-bit |
| Graphics Accelerator | Chrom-ART (DMA2D) | Chrom-ART Accelerator (2D) |
| 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 | — |
| Maximum CPU Frequency | — | 480 MHz |
| Floating Point Unit | — | Double-precision (IEEE 754 compliant) |
| Program Memory (Flash) | — | 2 MB dual-bank |
| RAM | — | 1 MB SRAM |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Operating Temperature | — | -40 C to +85 C |
| Number of Pins | — | 144 |
| Process Technology | — | 40 nm |
| Ethernet | — | 10/100 MAC with DMA |
| USB | — | OTG HS/FS |
| CAN | — | CAN FD |
| Cryptographic Accelerator | — | Hardware crypto processor |
| Low-Power Modes | — | Sleep, Stop, Standby |