規格
| 屬性 | 價值 |
| Package | Tray |
| Series | STM32H7 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M7 |
| CoreSize | 32-Bit Single-Core |
| Speed | 480MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| NumberofI/O | 114 |
| ProgramMemorySize | 2MB (2M x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 688K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.62V ~ 3.6V |
| DataConverters | A/D 36x16b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 144-LQFP |
概述
Description
The STM32H742ZIT6 is a high-performance microcontroller from STMicroelectronics' STM32H7 series, based on the Arm Cortex-M7 core running at 480 MHz. It features 1 MB of Flash memory, 564 KB of SRAM, and extensive peripherals including USB OTG, Ethernet, CAN FD, SPI, I2C, UART, and multiple ADCs/DACs.
Key highlights:
- 32-bit Cortex-M7 with double-precision FPU
- Art Accelerator™ for zero-wait-state execution
- Chrom-ART Accelerator™ for enhanced graphics
- Dual-bank Flash for secure firmware updates
- Hardware cryptography (AES, HASH, RNG)
- Rich I/O support (168 GPIOs)
Ideal for industrial automation, medical devices, and high-end embedded applications, it balances power efficiency with robust performance. The LQFP144 package ensures easy integration.
For more details, refer to the [STM32H742 datasheet](https://www.st.com).
Key highlights:
- 32-bit Cortex-M7 with double-precision FPU
- Art Accelerator™ for zero-wait-state execution
- Chrom-ART Accelerator™ for enhanced graphics
- Dual-bank Flash for secure firmware updates
- Hardware cryptography (AES, HASH, RNG)
- Rich I/O support (168 GPIOs)
Ideal for industrial automation, medical devices, and high-end embedded applications, it balances power efficiency with robust performance. The LQFP144 package ensures easy integration.
For more details, refer to the [STM32H742 datasheet](https://www.st.com).
Equivalent
The STM32H742ZIT6 (Cortex-M7, 480 MHz) has several equivalents:
- STM32H743ZIT6: Nearly identical, with minor peripheral differences.
- STM32H750VBT6: Lower flash (128 KB) but same core, often used with external memory.
- STM32H745ZIT6: Dual-core (M7+M4), otherwise similar.
- STM32H753ZIT6: Adds cryptographic hardware.
For pin-compatible alternatives, check STM32H742ZGT6 (1 MB flash) or STM32H742VIT6 (LQFP100 package).
- STM32H743ZIT6: Nearly identical, with minor peripheral differences.
- STM32H750VBT6: Lower flash (128 KB) but same core, often used with external memory.
- STM32H745ZIT6: Dual-core (M7+M4), otherwise similar.
- STM32H753ZIT6: Adds cryptographic hardware.
For pin-compatible alternatives, check STM32H742ZGT6 (1 MB flash) or STM32H742VIT6 (LQFP100 package).
Package
The STM32H742ZIT6 comes in a LQFP144 package. This is a 144-pin Low-Profile Quad Flat Package with a body size of 20×20 mm and a lead pitch of 0.5 mm. It is surface-mountable and widely used for high-performance MCUs like the STM32H7 series.
