Overview
The STM32F469BIT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F469xx family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. The core features a floating-point unit (FPU) and a full set of DSP instructions, along with a memory protection unit (MPU) for enhanced application security.
The device includes 2 Mbytes of Flash memory, up to 384 Kbytes of SRAM, and an extensive range of enhanced I/Os and peripherals. It also supports various communication interfaces and advanced connectivity options, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, ART Accelerator™, up to 180 MHz |
| Memories | Up to 2 MB of Flash memory, up to 384 Kbytes of SRAM, 512 bytes of OTP memory |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to 12 × 16-bit, 2 × 32-bit timers |
| Communication Interfaces | Up to 4 USARTs, 4 UARTs, 6 SPIs, 2 CAN (2.0B Active), USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | LQFP 208 28x28x1.4 mm |
| Operating Temperature | -40°C to 85°C |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions
- ART Accelerator™ for 0-wait state execution from Flash memory
- Chrom-ART Accelerator™ for enhanced graphical user interface
- LCD TFT controller supporting up to XGA resolution
- MIPI® DSI host controller supporting up to 720p 30 Hz resolution
- Low power modes: Sleep, Stop, and Standby
- True random number generator and CRC calculation unit
- RTC with subsecond accuracy and hardware calendar
- 96-bit unique ID
- Up to 161 I/O ports with interrupt capability
- Advanced connectivity options including USB, Ethernet, and CAN
Applications
The STM32F469BIT7 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Medical devices requiring high performance and low power consumption
- Automotive systems, especially those needing advanced motor control and communication interfaces
- Consumer electronics with graphical user interfaces, such as smart home devices and wearables
- IoT devices requiring robust connectivity and security features
Q & A
- What is the core architecture of the STM32F469BIT7?
The STM32F469BIT7 is based on the Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions.
- What is the maximum clock frequency of the STM32F469BIT7?
The maximum clock frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F469BIT7 have?
It has up to 2 MB of Flash memory and up to 384 Kbytes of SRAM.
- What types of ADCs and DACs are available on the STM32F469BIT7?
It features 3 × 12-bit ADCs and 2 × 12-bit DACs.
- What communication interfaces are supported by the STM32F469BIT7?
It supports USARTs, UARTs, SPIs, CAN, USB, and Ethernet.
- What is the operating voltage range of the STM32F469BIT7?
The operating voltage range is from 1.7 V to 3.6 V.
- What package type is the STM32F469BIT7 available in?
It is available in LQFP 208 28x28x1.4 mm package.
- What are the low power modes supported by the STM32F469BIT7?
The device supports Sleep, Stop, and Standby modes.
- Does the STM32F469BIT7 have a true random number generator?
Yes, it includes a true random number generator.
- What is the resolution of the LCD TFT controller supported by the STM32F469BIT7?
The LCD TFT controller supports up to XGA resolution.
