Overview
The STM32F469IIT6E is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. This core features a floating-point unit (FPU) and a full set of DSP instructions, along with a memory protection unit (MPU) to enhance application security. The device is equipped with 2 Mbytes of Flash memory, up to 384 Kbytes of SRAM, and an extensive range of enhanced I/Os and peripherals.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | Arm® Cortex®-M4 32-bit RISC core |
| Operating Frequency | Up to 180 MHz |
| Flash Memory | Up to 2 Mbytes |
| SRAM | Up to 384 Kbytes + 4 Kbytes backup SRAM |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP 176 (24x24x1.4 mm) |
| Number of I/Os | 131 high-current I/Os |
| ADCs | 3 x 12-bit, up to 24 channels |
| DACs | 2 x 12-bit |
| Timers | Up to 12 x 16-bit, 2 x 32-bit |
| Communication Interfaces | USB 2.0, Ethernet 100Mbps, CAN 2.0, SPI, I2C, UART/USART, I2S |
Key Features
- Arm® Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator™), and DSP instructions.
- High-speed embedded memories: up to 2 Mbytes of Flash, up to 384 Kbytes of SRAM, and up to 4 Kbytes of backup SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses, and a 32-bit multi-AHB bus matrix.
- Three 12-bit ADCs with up to 24 channels and two 12-bit DACs.
- Up to 17 timers, including 12 general-purpose 16-bit timers and two 32-bit timers.
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy.
- Advanced communication interfaces: USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC, CAN 2.0, SPI, I2C, UART/USART, and I2S.
- Graphics capabilities: Chrom-ART Accelerator™, LCD parallel interface, and LCD TFT controller.
- Low power modes: Sleep, Stop, and Standby modes with VBAT supply for RTC.
Applications
- Industrial automation and control systems.
- Medical devices requiring high precision and reliability.
- Aerospace and defense applications where robustness and security are critical.
- Automotive systems, including advanced driver-assistance systems (ADAS) and infotainment.
- Consumer electronics such as smart home devices and high-end appliances.
- IoT devices requiring advanced connectivity and processing capabilities.
Q & A
- What is the core processor of the STM32F469IIT6E?
The core processor is the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F469IIT6E?
The maximum operating frequency is up to 180 MHz.
- How much Flash memory does the STM32F469IIT6E have?
The device has up to 2 Mbytes of Flash memory.
- What are the key communication interfaces available on the STM32F469IIT6E?
The device features USB 2.0, Ethernet 100Mbps, CAN 2.0, SPI, I2C, UART/USART, and I2S.
- Does the STM32F469IIT6E support graphics capabilities?
- What are the low power modes available on the STM32F469IIT6E?
The device supports Sleep, Stop, and Standby modes with VBAT supply for RTC.
- How many I/Os does the STM32F469IIT6E have?
The device has 131 high-current I/Os.
- What is the operating temperature range of the STM32F469IIT6E?
The operating temperature range is -40°C to 85°C.
- Does the STM32F469IIT6E have a true random number generator?
- What is the package type of the STM32F469IIT6E?
The package type is LQFP 176 (24x24x1.4 mm).
