Overview
The STM32F730Z8T6 is a high-performance microcontroller from STMicroelectronics, based on the Arm® Cortex®-M7 32-bit RISC core. This device operates at a frequency of up to 216 MHz and features a single floating-point unit (SFPU) that supports Arm® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
The microcontroller is equipped with 64 Kbytes of Flash memory, 256 Kbytes of SRAM (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM), and 4 Kbytes of backup SRAM. It offers an extensive range of enhanced I/Os and peripherals connected to multiple buses, including two APB buses, two AHB buses, a 32-bit multi-AHB bus matrix, and a multi-layer AXI interconnect.
Key Specifications
| Parameter | Description |
|---|---|
| Core | Arm® 32-bit Cortex®-M7 CPU with FPU, adaptive real-time accelerator (ART Accelerator), and L1-cache: 8 Kbytes of data cache and 8 Kbytes of instruction cache |
| Frequency | Up to 216 MHz |
| Flash Memory | 64 Kbytes with protection mechanisms (read and write protections, proprietary code readout protection (PCROP)) |
| SRAM | 256 Kbytes (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM |
| OTP Memory | 528 bytes |
| ADCs | Three 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | Two 12-bit D/A converters |
| Timers | Up to thirteen 16-bit timers and two 32-bit timers, each with up to 4 IC/OC/PWMs or pulse counter and quadrature (incremental) encoder inputs |
| Communication Interfaces | Up to 3 I²C interfaces, up to 4 USARTs/4 UARTs, up to 5 SPIs, 2 SAIs, 1 CAN (2.0B active), 2 SDMMCs |
| USB | USB 2.0 full-speed device/host/OTG controller with on-chip PHY, USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA |
| Package | LQFP-144 (20x20 mm) |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 1.7 V to 3.6 V |
Key Features
- High-performance Arm® Cortex®-M7 CPU with FPU and DSP instructions
- Adaptive real-time accelerator (ART Accelerator) and L1-cache for 0-wait state execution
- Extensive memory options including Flash, SRAM, and backup SRAM
- Multiple communication interfaces such as I²C, USART, SPI, SAI, CAN, and SDMMC
- Advanced connectivity with USB 2.0 full-speed and high-speed OTG controllers
- Hardware encryption with AES 128/256-bit key encryption accelerator
- True random number generator and CRC calculation unit
- RTC with subsecond accuracy and hardware calendar
- Low-power modes including Sleep, Stop, and Standby
- Up to 138 I/O ports with interrupt capability and up to 136 fast I/Os up to 108 MHz
Applications
- Industrial automation and control systems
- Medical devices requiring high performance and precision
- Aerospace and defense applications needing robust and secure microcontrollers
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics requiring high-speed processing and advanced connectivity
- IoT devices that need efficient processing and multiple communication interfaces
Q & A
- What is the core architecture of the STM32F730Z8T6?
The STM32F730Z8T6 is based on the Arm® Cortex®-M7 32-bit RISC core.
- What is the maximum operating frequency of the STM32F730Z8T6?
The maximum operating frequency is up to 216 MHz.
- How much Flash memory does the STM32F730Z8T6 have?
The device has 64 Kbytes of Flash memory.
- What types of communication interfaces are available on the STM32F730Z8T6?
The device features I²C, USART, SPI, SAI, CAN, and SDMMC interfaces.
- Does the STM32F730Z8T6 support USB connectivity?
Yes, it supports USB 2.0 full-speed and high-speed OTG controllers.
- What are the power supply requirements for the STM32F730Z8T6?
The device operates with a supply voltage of 1.7 V to 3.6 V.
- What are the low-power modes available on the STM32F730Z8T6?
The device supports Sleep, Stop, and Standby modes.
- Does the STM32F730Z8T6 have any security features?
Yes, it includes a memory protection unit (MPU) and hardware encryption with AES 128/256-bit key encryption accelerator.
- What is the package type of the STM32F730Z8T6?
The device is available in an LQFP-144 (20x20 mm) package.
- What is the operating temperature range of the STM32F730Z8T6?
The operating temperature range is from -40°C to 85°C.
