Overview
The STM32F427ZIT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F427xx and STM32F429xx series. It is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU), operating at a frequency of up to 180 MHz. This core includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security. The device features advanced peripherals and memory options, making it suitable for a wide range of applications requiring high computational power and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Operating Frequency | Up to 180 MHz |
| Flash Memory | Up to 2 MB |
| SRAM | Up to 256 KB + 4 KB backup SRAM |
| ADC | 3 × 12-bit, 2.4 MSPS, up to 24 channels |
| D/A Converters | 2 × 12-bit |
| Timers | Up to 17 timers (12 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | Up to 21 interfaces including USARTs, SPIs, I2Cs, CAN, and Ethernet |
| I/O Ports | Up to 168 I/O ports with interrupt capability |
| Operating Temperature | -40°C to 105°C |
| Package | LQFP144 (20 × 20 mm) |
Key Features
- High-Performance Core: Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions, operating at up to 180 MHz.
- Advanced Peripherals: Includes 3 × 12-bit ADCs, 2 × 12-bit D/A converters, and up to 17 timers.
- Memory and Storage: Up to 2 MB of Flash memory and up to 256 KB of SRAM, including 64 KB of CCM (core coupled memory) data RAM.
- Communication Interfaces: Supports multiple communication interfaces such as USARTs, SPIs, I2Cs, CAN, and 100Mbps Ethernet.
- Low Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Graphics and Display: LCD-TFT controller with fully programmable resolution and Chrom-ART Accelerator for enhanced graphic content creation.
- Debug and Trace: SWD & JTAG interfaces and Cortex-M4 Trace Macrocell™.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication.
- Medical Devices: Can be used in medical equipment requiring high precision and reliability.
- Consumer Electronics: Ideal for advanced consumer devices such as smart home appliances and multimedia systems.
- Automotive Systems: Applicable in automotive control units, infotainment systems, and safety features.
- IoT Devices: Suitable for Internet of Things (IoT) applications requiring high computational power and low power consumption.
Q & A
- What is the core architecture of the STM32F427ZIT6?
The STM32F427ZIT6 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32F427ZIT6?
The maximum operating frequency is up to 180 MHz.
- How much Flash memory does the STM32F427ZIT6 have?
The device has up to 2 MB of Flash memory.
- What types of communication interfaces are supported by the STM32F427ZIT6?
The device supports multiple interfaces including USARTs, SPIs, I2Cs, CAN, and 100Mbps Ethernet.
- Does the STM32F427ZIT6 support low power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What is the purpose of the Chrom-ART Accelerator in the STM32F427ZIT6?
The Chrom-ART Accelerator is used for enhanced graphic content creation.
- What debug interfaces are available on the STM32F427ZIT6?
The device features SWD & JTAG interfaces and Cortex-M4 Trace Macrocell™.
- How many I/O ports does the STM32F427ZIT6 have?
The device has up to 168 I/O ports with interrupt capability.
- What is the operating temperature range of the STM32F427ZIT6?
The operating temperature range is -40°C to 105°C.
- In what package is the STM32F427ZIT6 available?
The device is available in the LQFP144 (20 × 20 mm) package.
