Overview
The STM32L4Q5CGT6P is an ultra-low-power microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M4 32-bit RISC core. This microcontroller is designed to offer a balance between high performance and low power consumption, making it suitable for a wide range of applications, particularly those requiring energy efficiency and advanced features.
Key Specifications
| Parameter | Specification |
|---|---|
| Program Memory Size | 1 MB Flash memory |
| Data Bus Width | 32 bit |
| ADC Resolution | 2 x 12 bit, up to 16-bit with hardware oversampling |
| Maximum Clock Frequency | 120 MHz |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| SRAM | 320 Kbytes, including 64 Kbytes with hardware parity check |
| I/Os | Up to 136 fast I/Os, most 5 V-tolerant |
| Package | LQFP48 (7 x 7 mm), among others |
Key Features
- Ultra-low-power consumption: Features like FlexPowerControl, 150 nA in VBAT mode, and 22 nA Shutdown mode contribute to its low power profile.
- Arm® Cortex®-M4 CPU with FPU: Supports up to 120 MHz frequency, MPU, and DSP instructions, ensuring high performance and efficiency.
- Advanced Memory: Includes 1-Mbyte Flash memory, 320 Kbytes of SRAM, and external memory interfaces for various static memories.
- Analog Peripherals: 2x 12-bit ADC, 2x 12-bit DAC, operational amplifiers, ultra-low-power comparators, and digital filters for sigma-delta modulators.
- Communication Peripherals: USB OTG 2.0 full-speed, 2x SAIs, 4x I2C FM+, 6x USARTs, 3x SPIs, CAN 2.0B Active, and SDMMC.
- Cryptographic Acceleration: Includes AES (128/256-bit key), public key accelerator (PKA), true random generator, CRC calculation unit, and HASH (SHA-256) hardware accelerator.
- Graphics and Display: LCD-TFT controller and Chrom-ART Accelerator for enhanced graphic content creation.
- Timers and Watchdogs: Multiple timers including 16-bit and 32-bit general-purpose timers, low-power timers, and watchdogs).
Applications
- IoT Devices: Suitable for Internet of Things applications due to its ultra-low power consumption and advanced communication peripherals.
- Industrial Automation: Can be used in industrial automation systems requiring high performance and low power consumption.
- Medical Devices: Applicable in medical devices where power efficiency and reliability are critical.
- Consumer Electronics: Ideal for various consumer electronics requiring advanced features and low power consumption.
- Automotive Systems: Can be integrated into automotive systems for its robust performance and low power profile.
Q & A
- What is the maximum clock frequency of the STM32L4Q5CGT6P?
The maximum clock frequency is 120 MHz.
- What is the power supply range for the STM32L4Q5CGT6P?
The power supply range is from 1.71 V to 3.6 V).
- How much SRAM does the STM32L4Q5CGT6P have?
The STM32L4Q5CGT6P has 320 Kbytes of SRAM, including 64 Kbytes with hardware parity check).
- What types of communication peripherals are available on the STM32L4Q5CGT6P?
The microcontroller includes USB OTG 2.0 full-speed, 2x SAIs, 4x I2C FM+, 6x USARTs, 3x SPIs, CAN 2.0B Active, and SDMMC).
- Does the STM32L4Q5CGT6P support cryptographic acceleration?
Yes, it includes AES (128/256-bit key), public key accelerator (PKA), true random generator, CRC calculation unit, and HASH (SHA-256) hardware accelerator).
- What is the temperature range for the STM32L4Q5CGT6P?
The temperature range is from -40 °C to 85/125 °C).
- What types of timers are available on the STM32L4Q5CGT6P?
The microcontroller includes multiple timers such as 16-bit and 32-bit general-purpose timers, low-power timers, and watchdogs).
- Does the STM32L4Q5CGT6P support LCD-TFT display?
Yes, it includes an LCD-TFT controller and Chrom-ART Accelerator for enhanced graphic content creation).
- What is the ultra-low-power mode current consumption of the STM32L4Q5CGT6P?
In VBAT mode, it consumes 150 nA, and in Shutdown mode, it consumes 22 nA).
- What package options are available for the STM32L4Q5CGT6P?
Available packages include LQFP48 (7 x 7 mm), among others).
