Overview
The STM32L4Q5CGT6 is a member of the STM32L4Q5xx family of ultra-low-power microcontroller devices from STMicroelectronics. These devices are based on the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at frequencies up to 120 MHz. The Cortex-M4 core includes a single-precision floating-point unit (FPU) and supports all Arm® single-precision data-processing instructions and DSP instructions. The microcontroller is designed for low-power applications, featuring advanced power-saving modes and a comprehensive set of peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 120 MHz |
| Memories | 1 Mbyte of Flash memory, 320 Kbytes of SRAM |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| Communication Interfaces | USB OTG 2.0 full-speed, 4x I2C, 3x SPI, 6x USART, CAN (2.0B Active), 2x SDMMC |
| Analog Peripherals | 2x 12-bit ADC 5 Msps, 2x 12-bit DAC, 2x operational amplifiers, 2x ultra-low-power comparators |
| Timers | 2x 32-bit general-purpose timers, 11x 16-bit general-purpose timers, 2x 16-bit low-power timers |
| Package | LQFP 48 7x7x1.4 mm |
| Power Modes | Shutdown mode (22 nA), Standby mode (42 nA), Standby mode with RTC (190 nA), Stop 2 with RTC (2.95 μA) |
Key Features
- Ultra-low-power with FlexPowerControl
- Batch acquisition mode (BAM)
- Advanced communication interfaces: USB OTG 2.0 full-speed, I2C, SPI, USART, CAN, SDMMC
- Extensive range of analog peripherals: ADCs, DACs, operational amplifiers, comparators
- Multiple timers: general-purpose, low-power, and advanced motor-control timers
- Cryptographic acceleration: AES, PKA, true random generator, CRC calculation unit, HASH (SHA-256) hardware accelerator
- Support for touchkey, linear, and rotary touch sensors with up to 24 capacitive sensing channels
- Advanced graphics features: Chrom-ART Accelerator (DMA2D), LCD-TFT controller
Applications
The STM32L4Q5CGT6 is suitable for a wide range of applications requiring low power consumption and high performance, such as:
- Industrial automation and control systems
- Medical devices and healthcare equipment
- Consumer electronics and appliances
- Automotive systems and telematics
- IoT and smart home devices
- Wearable technology and fitness trackers
Q & A
- What is the core architecture of the STM32L4Q5CGT6?
The STM32L4Q5CGT6 is based on the Arm® 32-bit Cortex®-M4 CPU with a single-precision floating-point unit (FPU).
- What is the operating frequency of the STM32L4Q5CGT6?
The operating frequency can go up to 120 MHz.
- What are the power supply and temperature ranges for the STM32L4Q5CGT6?
The power supply range is 1.71 V to 3.6 V, and the temperature range is -40 °C to 85/125 °C.
- What types of communication interfaces are available on the STM32L4Q5CGT6?
The device features USB OTG 2.0 full-speed, I2C, SPI, USART, CAN, and SDMMC interfaces.
- What are the key analog peripherals of the STM32L4Q5CGT6?
The device includes 2x 12-bit ADCs, 2x 12-bit DACs, 2x operational amplifiers, and 2x ultra-low-power comparators.
- What power-saving modes are available on the STM32L4Q5CGT6?
The device supports Shutdown mode (22 nA), Standby mode (42 nA), Standby mode with RTC (190 nA), and Stop 2 with RTC (2.95 μA).
- Does the STM32L4Q5CGT6 support cryptographic functions?
Yes, it includes AES, PKA, true random generator, CRC calculation unit, and HASH (SHA-256) hardware accelerator.
- What types of timers are available on the STM32L4Q5CGT6?
The device features 2x 32-bit general-purpose timers, 11x 16-bit general-purpose timers, and 2x 16-bit low-power timers.
- What is the package type for the STM32L4Q5CGT6?
The package type is LQFP 48 7x7x1.4 mm.
- Does the STM32L4Q5CGT6 support touch sensing?
Yes, it supports touchkey, linear, and rotary touch sensors with up to 24 capacitive sensing channels.
- What advanced graphics features are available on the STM32L4Q5CGT6?
The device includes Chrom-ART Accelerator (DMA2D) and an LCD-TFT controller.
