STM32H755ZIT6 vs STM32H745IIK6 Comparison
Detailed side-by-side comparison of STM32H755ZIT6 by STMicroelectronics and STM32H745IIK6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32H755ZIT6 - Dual-Core Cortex-M7/M4 MCU, 2MB Flash | STMicroelectronics
STM32H755ZIT6 ✓ ActiveSTMicroelectronics
STM32H745IIK6 - Dual-Core M7+M4 MCU 2MB Flash UFBGA-176 | STMicroelectronics
STM32H745IIK6 ✓ ActiveSpecification Comparison
| Parameter | STM32H755ZIT6 | STM32H745IIK6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $16.19 | $12.60 |
| Core Architecture | Dual-core Arm Cortex-M7 + Cortex-M4 | Dual-core Arm Cortex-M7 (480 MHz) + Cortex-M4 (240 MHz) |
| Cortex-M7 Max Frequency | 480 MHz | — |
| Cortex-M4 Max Frequency | 240 MHz | — |
| Flash Memory | 2 MB (dual-bank) | 2 MB (dual-bank, 2M x 8) |
| SRAM | 1 MB (DTCM + AXI + SRAM1/2/3) | 1 MB |
| Package | LQFP-144 (20x20 mm) | 176+25 UFBGA (10x10 mm) |
| GPIO Count | 114 | — |
| Supply Voltage VDD | 1.62 V to 3.6 V | — |
| Operating Temperature | -40 °C to +85 °C (industrial grade) | -40 C to +85 C |
| ADC | 3 x 16-bit, up to 3.6 MSPS | 3 x 16-bit |
| DAC | 2 x 12-bit | 2 x 12-bit |
| Communication Interfaces | Ethernet, USB OTG HS/FS, 2x CAN FD, 6x SPI, 4x I2C, USART/UART, SDMMC, SAI | 46 (UART, SPI, I2C, CAN, USB, Ethernet, SDMMC) |
| Graphics | Chrom-ART Accelerator, LCD-TFT controller, JPEG codec | — |
| Crypto Accelerators | AES, SHA, RSA, TRNG | — |
| Internal SMPS | Yes (step-down for core) | — |
| Process Node | 40 nm CMOS | — |
| Mounting Type | Surface Mount | Surface Mount (UFBGA) |
| MSL Level | 3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | — |
| Backup SRAM | — | 4 KB |
| Supply Voltage | — | 1.62 V to 3.6 V |
| On-chip SMPS | — | Yes (step-down for VCORE) |
| Graphics Accelerator | — | Chrom-ART |
| External Memory Controller | — | Yes (SDRAM/NOR/NAND/CompactFlash) |
| TFT-LCD Interface | — | Yes |
| AES Hardware | — | AES-256 |