Overview
The STM32L496VGT6P is a 32-bit microcontroller from STMicroelectronics, part of the STM32L4 series. It is based on the Arm Cortex-M4 core with a floating-point unit (FPU) and is designed for ultra-low-power applications. This MCU features ST's patented FlexPowerControl technology, which allows for efficient power management across various operating modes.
The device is available in a 100-pin LQFP package and supports a wide range of operating temperatures from -40°C to 85°C or 125°C, depending on the specific configuration. It is particularly suited for applications requiring high performance, low power consumption, and advanced peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm 32-bit Cortex-M4 CPU with FPU, up to 80 MHz |
| Flash Memory | Up to 1 MB, 2 banks read-while-write, proprietary code readout protection |
| SRAM | 320 KB, including 64 KB with hardware parity check |
| Power Supply | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to 85°C or 125°C |
| Timers | 16 timers: 2x 16-bit advanced motor-control, 2x 32-bit, 5x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers |
| RTC | With HW calendar, alarms, and calibration |
| I/Os | Up to 136 fast I/Os, most 5 V-tolerant, up to 14 I/Os with independent supply down to 1.08 V |
| Analog Peripherals | 3x 12-bit ADCs (5 Msps), 2x 12-bit DAC output channels, 2x operational amplifiers, 2x ultra-low-power comparators |
| Communication Interfaces | USB OTG 2.0 full-speed, 2x SAIs, 4x I2C FM+, 5x U(S)ARTs, 3x SPIs, 2x CANs (2.0B Active), SDMMC |
| Package | 100-pin LQFP |
Key Features
- Ultra-Low Power Consumption: Features like FlexPowerControl, 25 nA Shutdown mode, 108 nA Standby mode, and 2.57 µA Stop 2 mode ensure minimal power usage.
- Advanced Peripherals: Includes 3x 12-bit ADCs, 2x 12-bit DACs, 2x operational amplifiers, and 2x ultra-low-power comparators.
- High Performance: Arm Cortex-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), and up to 80 MHz frequency.
- Rich Communication Interfaces: USB OTG 2.0, serial audio interfaces, I2C, UARTs, SPIs, CANs, and SDMMC.
- Memory and Storage: Up to 1 MB flash, 320 KB SRAM, and external memory interface for static memories.
- Graphics and Display: Dedicated Chrom-ART Accelerator for enhanced graphic content creation and an integrated LCD driver.
- Security and Encryption: HASH (SHA-256) hardware accelerator and various protection mechanisms for embedded flash and SRAM.
Applications
- Industrial Automation: Suitable for motor control, sensor interfaces, and other industrial automation tasks due to its advanced motor-control timers and rich analog peripherals.
- Medical Devices: The ultra-low power consumption and advanced peripherals make it ideal for medical devices that require high performance and low energy usage.
- Consumer Electronics: Can be used in various consumer electronics such as smart home devices, wearables, and other IoT applications.
- Automotive Systems: Applicable in automotive systems requiring low power consumption and high reliability.
- Smart Energy Management: Suitable for smart metering and energy management systems due to its low power modes and advanced communication interfaces.
Q & A
- What is the core architecture of the STM32L496VGT6P?
The STM32L496VGT6P is based on the Arm 32-bit Cortex-M4 CPU with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32L496VGT6P?
The maximum operating frequency is up to 80 MHz.
- What are the power supply voltage ranges for the STM32L496VGT6P?
The power supply voltage ranges from 1.71 V to 3.6 V.
- What types of timers are available on the STM32L496VGT6P?
The device includes 16 timers: 2x 16-bit advanced motor-control, 2x 32-bit, 5x 16-bit general purpose, 2x 16-bit basic, and 2x low-power 16-bit timers.
- Does the STM32L496VGT6P support external memory interfaces?
Yes, it supports external memory interfaces for static memories such as SRAM, PSRAM, NOR, and NAND memories.
- What are the key analog peripherals available on the STM32L496VGT6P?
The device includes 3x 12-bit ADCs, 2x 12-bit DAC output channels, 2x operational amplifiers, and 2x ultra-low-power comparators.
- What communication interfaces are available on the STM32L496VGT6P?
The device features USB OTG 2.0, serial audio interfaces, I2C, UARTs, SPIs, CANs, and SDMMC.
- Does the STM32L496VGT6P have any dedicated graphics acceleration?
Yes, it includes a dedicated Chrom-ART Accelerator for enhanced graphic content creation.
- What is the typical power consumption in different operating modes?
The device consumes 25 nA in Shutdown mode, 108 nA in Standby mode, and 2.57 µA in Stop 2 mode.
- What security features are available on the STM32L496VGT6P?
The device includes a HASH (SHA-256) hardware accelerator and various protection mechanisms for embedded flash and SRAM.
