Overview
The STM32F103ZEH7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F1 series. It is based on the ARM® Cortex®-M3 32-bit RISC core, operating at a frequency of 72 MHz. This microcontroller is known for its high-density performance, featuring up to 512 Kbytes of Flash memory and 64 Kbytes of SRAM. It is packaged in a 144-pin LFBGA (Low Profile Fine Pitch Ball Grid Array) and is suitable for a wide range of applications due to its extensive set of peripherals and communication interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Core Architecture | ARM® Cortex®-M3 32-bit RISC core |
| Operating Frequency | 72 MHz |
| Flash Memory | Up to 512 Kbytes |
| SRAM | Up to 64 Kbytes |
| Package Type | 144-pin LFBGA |
| Supply Voltage | 3.3 V |
| ADC Channels | 21 (3 x 12-bit ADCs) |
| Timers | 4 x 16-bit timers, 2 x PWM timers |
| SPI Channels | 3 |
| USART/UART Channels | 5 |
| I2S Channels | 2 |
| CAN Interface | 1 (CAN 2.0) |
| USB Interface | Yes |
| High Current I/Os | 112 |
Key Features
- High-Performance Core: The ARM® Cortex®-M3 32-bit RISC core provides high processing power and efficiency.
- Extensive Memory: Up to 512 Kbytes of Flash memory and 64 Kbytes of SRAM ensure ample storage and runtime memory.
- Advanced Peripherals: Includes multiple timers, ADCs, SPI, USART, I2S, USB, and CAN interfaces, making it versatile for various applications.
- High-Speed Interfaces: Supports high-speed communication protocols such as USB and CAN.
- Low Power Consumption: Optimized for low power consumption, making it suitable for battery-powered devices.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication.
- Consumer Electronics: Used in various consumer devices requiring high performance and low power consumption.
- Medical Devices: Can be used in medical equipment due to its reliability and precision.
- Automotive Systems: Applicable in automotive control systems, infotainment, and safety features.
- IoT Devices: Ideal for Internet of Things (IoT) applications requiring robust communication and processing capabilities.
Q & A
- What is the core architecture of the STM32F103ZEH7?
The core architecture is based on the ARM® Cortex®-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32F103ZEH7?
The maximum operating frequency is 72 MHz.
- How much Flash memory does the STM32F103ZEH7 have?
It has up to 512 Kbytes of Flash memory.
- What types of communication interfaces does the STM32F103ZEH7 support?
It supports USB, CAN, SPI, USART, I2S, and I2C interfaces.
- What is the package type of the STM32F103ZEH7?
The package type is 144-pin LFBGA.
- What is the supply voltage for the STM32F103ZEH7?
The supply voltage is 3.3 V.
- How many ADC channels does the STM32F103ZEH7 have?
It has 21 ADC channels (3 x 12-bit ADCs).
- Does the STM32F103ZEH7 support motor control?
Yes, it supports motor control through its advanced timers and peripherals.
- Is the STM32F103ZEH7 suitable for low power applications?
Yes, it is optimized for low power consumption.
- What are some common applications of the STM32F103ZEH7?
It is used in industrial automation, consumer electronics, medical devices, automotive systems, and IoT devices.
