Overview
The STM32F412ZET6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm Cortex-M4 CPU with a floating-point unit (FPU), offering dynamic efficiency and advanced features. This MCU is designed for applications requiring high processing power, low power consumption, and a wide range of peripherals.
The device features an adaptive real-time accelerator (ART Accelerator) that allows 0-wait state execution from flash memory, up to 100 MHz CPU frequency, and 125 DMIPS performance. It also includes a memory protection unit and DSP instructions, making it suitable for complex and demanding applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm 32-bit Cortex-M4 CPU with FPU |
| CPU Frequency | Up to 100 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | 256 Kbytes |
| Package | LQFP 144 20x20x1.4 mm |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 1.7 V to 3.6 V |
| Timers | Up to 12 x 16-bit, 2 x 32-bit |
| Communication Interfaces | Up to 4 x I2C, 4 x USART, 5 x SPI/I2S, USB 2.0 OTG, 2 x CAN 2.0B |
| I/O Ports | Up to 114 with interrupt capability |
| ADC | 1 x 12-bit, 2.4 MSPS, up to 16 channels |
| Power Consumption | Run: 112 µA/MHz, Stop: 50 µA typical at 25 °C |
Key Features
- Dynamic efficiency line with Batch Acquisition Mode (BAM)
- Arm Cortex-M4 CPU with FPU, ART Accelerator for 0-wait state execution from flash memory
- Up to 1 Mbyte of flash memory and 256 Kbytes of SRAM
- Flexible external static memory controller and dual-mode Quad-SPI interface
- LCD parallel interface, 8080/6800 modes
- Advanced clock, reset, and supply management
- Low power modes: Run, Stop, Standby, and VBAT operation
- General-purpose DMA: 16-stream DMA
- Up to 17 timers and watchdog timers
- Debug mode: Serial wire debug (SWD) and JTAG
- Cortex-M4 Embedded Trace Macrocell
- True random number generator and CRC calculation unit
- RTC with subsecond accuracy and hardware calendar
- ECOPACK2 compliant packages
Applications
- Motor drive and application control
- Medical equipment
- Industrial applications: PLC, inverters, circuit breakers
- Printers and scanners
- Alarm systems, video intercom, and HVAC
- Home audio appliances
- Mobile phone sensor hub
- Wearable devices and connected objects
- Wifi modules and other IoT applications
Q & A
- What is the core architecture of the STM32F412ZET6?
The STM32F412ZET6 is based on the Arm 32-bit Cortex-M4 CPU with a floating-point unit (FPU).
- What is the maximum CPU frequency of the STM32F412ZET6?
The maximum CPU frequency is up to 100 MHz.
- How much flash memory and SRAM does the STM32F412ZET6 have?
The device has up to 1 Mbyte of flash memory and 256 Kbytes of SRAM.
- What are the operating temperature ranges for the STM32F412ZET6?
The operating temperature range is from -40°C to 85°C.
- What types of communication interfaces are available on the STM32F412ZET6?
The device includes up to 4 x I2C, 4 x USART, 5 x SPI/I2S, USB 2.0 OTG, and 2 x CAN 2.0B interfaces.
- How many I/O ports does the STM32F412ZET6 have?
The device has up to 114 I/O ports with interrupt capability.
- What is the power consumption of the STM32F412ZET6 in different modes?
The power consumption is approximately 112 µA/MHz in Run mode and 50 µA typical at 25 °C in Stop mode.
- Does the STM32F412ZET6 support low power modes?
Yes, it supports Run, Stop, Standby, and VBAT operation modes.
- What debug modes are available on the STM32F412ZET6?
The device supports Serial wire debug (SWD) and JTAG debug modes.
- Is the STM32F412ZET6 compliant with environmental standards?
Yes, all packages are ECOPACK2 compliant.
- What are some typical applications of the STM32F412ZET6?
Typical applications include motor drive, medical equipment, industrial applications, home audio appliances, and IoT devices.
