Overview
The STM32L4P5RGT6P is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L4+ Series. This device is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU), offering high performance and low power consumption. It is designed for applications requiring high efficiency, reliability, and advanced features.
The microcontroller includes a range of innovative technologies such as FlexPowerControl, which allows for dynamic power management, and the Chrom-ART Accelerator for enhanced graphic content creation. It is suitable for various applications, including IoT devices, industrial automation, and consumer electronics.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 120 MHz |
| Memory | 1-Mbyte Flash memory, 320 Kbytes of SRAM |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/125 °C |
| Low Power Modes | 22 nA Shutdown mode, 42 nA Standby mode, 190 nA Standby mode with RTC, 2.95 μA Stop 2 with RTC |
| Run Mode Power Consumption | 110 μA/MHz (LDO mode), 41 μA/MHz (@ 3.3 V SMPS mode) |
| Wakeup Time | 5 µs from Stop mode |
| General-purpose I/Os | Up to 136 fast I/Os, most 5 V-tolerant |
| Analog Peripherals | 2x 12-bit ADC, 2x 12-bit DAC, 2x operational amplifiers, 2x ultra-low-power comparators |
| Communication Peripherals | USB OTG 2.0, 2x SAIs, 4x I2C, 6x USARTs, 3x SPIs, CAN, 2x SDMMC |
| Timers and Watchdogs | 16x timers, 2x watchdogs, RTC with hardware calendar |
Key Features
- Ultra-low-power consumption: Features like Batch Acquisition Mode (BAM), low power modes (Shutdown, Standby, Stop 2), and efficient power supply management.
- Advanced CPU: Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator), and DSP instructions.
- Memory and Storage: 1-Mbyte Flash memory, 320 Kbytes of SRAM, and external memory interface supporting various types of static memories.
- Analog and Digital Peripherals: Includes 2x 12-bit ADCs, 2x 12-bit DACs, operational amplifiers, ultra-low-power comparators, and digital filters.
- Communication Interfaces: USB OTG 2.0, serial audio interfaces (SAIs), I2C, USARTs, SPIs, CAN, and SDMMC.
- Graphics and Display: Chrom-ART Accelerator for enhanced graphic content creation and LCD-TFT controller.
- Capacitive Sensing: Up to 24 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors.
- Security Features: True random generator, CRC calculation unit, and HASH (SHA-256) hardware accelerator.
Applications
- Internet of Things (IoT): Ideal for IoT devices requiring low power consumption and high performance.
- Industrial Automation: Suitable for industrial control systems, sensors, and actuators due to its robust and reliable design.
- Consumer Electronics: Used in various consumer electronics such as smart home devices, wearables, and portable electronics.
- Medical Devices: Can be used in medical devices that require low power and high precision, such as portable health monitors.
- Automotive Systems: Applicable in automotive systems for control and monitoring functions.
Q & A
- What is the core architecture of the STM32L4P5RGT6P?
The STM32L4P5RGT6P is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU), operating up to 120 MHz.
- What are the power consumption characteristics of this microcontroller?
The device features ultra-low-power modes including 22 nA Shutdown mode, 42 nA Standby mode, and 2.95 μA Stop 2 mode with RTC. It also consumes 110 μA/MHz in Run mode (LDO) and 41 μA/MHz in Run mode (@ 3.3 V SMPS mode).
- What types of memory does the STM32L4P5RGT6P have?
The microcontroller includes 1-Mbyte Flash memory and 320 Kbytes of SRAM, along with external memory interfaces for various static memories.
- What communication peripherals are available on this device?
The device includes USB OTG 2.0, serial audio interfaces (SAIs), I2C, USARTs, SPIs, CAN, and SDMMC.
- Does the STM32L4P5RGT6P support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What are the advanced graphics features of this microcontroller?
The device includes the Chrom-ART Accelerator for enhanced graphic content creation and an LCD-TFT controller.
- Is the STM32L4P5RGT6P RoHS compliant?
Yes, the STM32L4P5RGT6P is RoHS compliant.
- Where can I find authorized distributors for the STM32L4P5RGT6P?
Authorized distributors include Avnet America, Newark Electronics, and EBV Elektronik. You can check stock and lead times on their respective websites or through the product comparison pages.
- How do I contact technical support for the STM32L4P5RGT6P?
You can contact the customer support team of the distributor directly for any technical support or product-related queries.
- What if I can't find stock of the STM32L4P5RGT6P?
If you can't find stock, you can fill out the help required form to request a quote from verified obsolescence suppliers or contact the support team via web chat.
