Overview
The STM32L4A6QGI6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L4 series. It is based on the high-performance Arm Cortex-M4 32-bit RISC core, operating at a frequency of up to 80 MHz. This microcontroller is designed to offer a balance between high performance and low power consumption, making it suitable for a wide range of applications that require both efficiency and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | STM32L4A6QGI6 |
| Core Processor | ARM Cortex-M4 |
| Core Size | 32-Bit |
| Speed | Up to 80 MHz |
| Program Memory Size | 1 MB (1M x 8) |
| Program Memory Type | FLASH |
| RAM Size | 320 K x 8 |
| EEPROM Size | - |
| Voltage - Supply (Vcc/Vdd) | 1.71 V ~ 3.6 V |
| Data Converters | A/D 19x12b, D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Number of I/O | 110 |
| Package / Case | 132-Pin UFBGA |
| Connectivity | CAN, EBI/EMI, I2C, IrDA, LIN, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, PWM, WDT |
Key Features
- Ultra-Low Power Consumption: Designed for low-power applications with a comprehensive set of power-saving modes.
- High-Performance Core: Based on the Arm Cortex-M4 32-bit RISC core with a Floating Point Unit (FPU) and DSP instructions.
- Memory and Storage: 1 MB of flash memory and 320 KB of SRAM, along with a flexible external memory controller and Quad SPI flash memories interface.
- Advanced Peripherals: Includes up to three fast 12-bit ADCs, two operational amplifiers, two DAC channels, and an integrated LCD driver.
- Communication Interfaces: Supports multiple interfaces such as I2C, SPI, USART, UART, CAN, USB OTG, and SWPMI.
- Security Features: Embeds AES and HASH hardware accelerators, readout protection, write protection, and proprietary code readout protection.
- Independent Power Supplies: Allows for independent supply inputs for analog components and USB, enhancing power management flexibility.
Applications
- Industrial Automation: Suitable for control systems, motor control, and sensor interfaces.
- Medical Devices: Ideal for medical equipment requiring low power consumption and high reliability.
- Consumer Electronics: Used in various consumer devices such as smart home appliances and wearables.
- Automotive Systems: Applicable in automotive control units, infotainment systems, and safety features.
- IoT Devices: Perfect for Internet of Things applications that demand low power and high performance.
Q & A
- What is the core processor of the STM32L4A6QGI6?
The core processor is the ARM Cortex-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32L4A6QGI6?
The maximum operating frequency is up to 80 MHz.
- How much flash memory and SRAM does the STM32L4A6QGI6 have?
It has 1 MB of flash memory and 320 KB of SRAM.
- What are the key peripherals included in the STM32L4A6QGI6?
Key peripherals include ADCs, DACs, operational amplifiers, LCD driver, and various communication interfaces.
- What are the operating temperature ranges for the STM32L4A6QGI6?
The operating temperature ranges from -40°C to 85°C (TA).
- Does the STM32L4A6QGI6 support independent power supplies?
Yes, it supports independent power supplies for analog components and USB.
- What security features are embedded in the STM32L4A6QGI6?
It embeds AES and HASH hardware accelerators, readout protection, write protection, and proprietary code readout protection.
- What is the package type of the STM32L4A6QGI6?
The package type is a 132-Pin UFBGA.
- What are some typical applications of the STM32L4A6QGI6?
Typical applications include industrial automation, medical devices, consumer electronics, automotive systems, and IoT devices.
- Does the STM32L4A6QGI6 support LCD interfaces?
Yes, it includes an integrated LCD driver with an internal step-up converter.
