Dual Cortex-M7 + M4 · 480+240 MHz · 2 MB Flash · 1 MB SRAM · LQFP-144
| Part Number | STM32H755ZIT6 |
|---|---|
| Manufacturer | STMicroelectronics |
| Core | Dual: Cortex-M7@480MHz + Cortex-M4@240MHz |
| Max Frequency | 480 MHz (M7) / 240 MHz (M4) |
| Flash Memory | 2 MB |
| SRAM | 1 MB (including 128KB ITCM, 128KB DTCM) |
| Package | LQFP-144 (20×20mm, 0.5mm pitch) |
| Supply Voltage | 1.62 V – 3.6 V |
| Operating Temperature | −40°C to +125°C |
| GPIO Pins | 114 |
| RoHS Compliant | Yes |
| Supply Voltage | 1.62 V – 3.6 V |
|---|---|
| I/O Voltage | 3.3 V (5V tolerant) |
| Power Consumption | ~250 mA at 480 MHz typical |
| Sleep Mode | ~30 µA (STOP mode) |
| ADC | 16-bit SAR, up to 20 channels |
| DAC | 12-bit, 2× DAC |
| HRTIM | High Resolution Timer (200 ps resolution) |
| UART / USART | 4× (up to 12.5 Mbit/s) |
|---|---|
| SPI / I²S | 4× / 3× I²S |
| I²C | 4× I²C (Fast mode+) |
| USB | 1× USB OTG HS, 1× USB OTG FS |
| Ethernet | 10/100/1000 Ethernet with AVB |
| CAN FD | 3× CAN FD |
| SDMMC | SDMMC for eMMC/SD |
| Part Number | STM32H755ZIT6 |
|---|---|
| Order Qty | 1 pcs – 5,000+ pcs |
| Lead Time | 5–10 business days |
| Packaging | Tray / Tape & Reel |
| Export Control | EAR99 |
The STM32H755ZIT6 is STMicroelectronics' flagship dual-core microcontroller featuring an ARM Cortex-M7 running at up to 480 MHz and an ARM Cortex-M4 at 240 MHz. With 2MB of Flash and 1MB of SRAM, this is one of the most powerful MCUs in the STM32H7 series, housed in LQFP-144 package.
