Overview
The STM32L4Q5RGT6P is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L4 series. It is based on the Arm® Cortex®-M4 core with a floating-point unit (FPU) and features advanced power-saving technologies. This MCU is designed for applications requiring high performance and low power consumption, making it suitable for a wide range of IoT, industrial, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® Cortex®-M4 with FPU |
| Frequency | Up to 120 MHz |
| Flash Memory | 1 Mbyte |
| SRAM | 320 Kbytes |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| Low Power Modes | 150 nA in VBAT mode, 22 nA in Shutdown mode, 42 nA in Standby mode |
| Timers | 16x timers and watchdogs, including 2x 16-bit advanced motor-control timers |
| Communication Peripherals | USB OTG 2.0, 4x I2C, 6x USARTs, 3x SPIs, CAN 2.0B, 2x SDMMC |
| Analog Peripherals | 2x 12-bit ADC, 2x 12-bit DAC, 2x operational amplifiers, 2x ultra-low-power comparators |
| Cryptographic Acceleration | AES (128/256-bit key), Public Key Accelerator (PKA), True Random Generator, HASH (SHA-256) |
| Package | LQFP64 (10 x 10 mm) |
Key Features
- Ultra-low-power consumption with FlexPowerControl, including low power modes such as VBAT, Shutdown, and Standby.
- Arm® Cortex®-M4 core with FPU, adaptive real-time accelerator (ART Accelerator), and DSP instructions.
- High-performance capabilities with up to 150 DMIPS and 1.25 DMIPS/MHz.
- Advanced graphics features including Chrom-ART Accelerator and LCD-TFT controller.
- Extensive set of communication peripherals including USB OTG, I2C, USARTs, SPIs, CAN, and SDMMC.
- Rich set of analog peripherals including ADCs, DACs, operational amplifiers, and comparators.
- Cryptographic acceleration with AES, PKA, True Random Generator, and HASH (SHA-256).
- Multiple low-power timers and watchdogs available in Stop mode.
- Internal multispeed oscillators and clock recovery for precise timing.
Applications
- Internet of Things (IoT) devices requiring low power consumption.
- Industrial automation and control systems.
- Consumer electronics such as smart home devices and wearables.
- Medical devices and healthcare equipment.
- Automotive systems, especially those requiring low power and high performance.
- Sensor networks and data acquisition systems.
Q & A
- What is the core architecture of the STM32L4Q5RGT6P?
The STM32L4Q5RGT6P is based on the Arm® Cortex®-M4 core with a floating-point unit (FPU).
- What is the maximum frequency of the STM32L4Q5RGT6P?
The maximum frequency is up to 120 MHz.
- What are the power supply and temperature range specifications?
The power supply range is 1.71 V to 3.6 V, and the temperature range is -40 °C to 85/125 °C.
- What are the low power modes available?
The MCU features low power modes such as VBAT (150 nA), Shutdown (22 nA), and Standby (42 nA) modes.
- What types of communication peripherals are available?
The MCU includes USB OTG 2.0, I2C, USARTs, SPIs, CAN 2.0B, and SDMMC.
- Does the STM32L4Q5RGT6P support cryptographic functions?
Yes, it supports AES (128/256-bit key), Public Key Accelerator (PKA), True Random Generator, and HASH (SHA-256).
- What is the package type of the STM32L4Q5RGT6P?
The package type is LQFP64 (10 x 10 mm).
- What are the key analog peripherals available?
The MCU includes 2x 12-bit ADC, 2x 12-bit DAC, 2x operational amplifiers, and 2x ultra-low-power comparators.
- Does the STM32L4Q5RGT6P support advanced graphics features?
Yes, it includes Chrom-ART Accelerator and LCD-TFT controller for enhanced graphic content creation.
- What are some typical applications for the STM32L4Q5RGT6P?
Typical applications include IoT devices, industrial automation, consumer electronics, medical devices, and automotive systems.
