Overview
The STM32L496VGT6 is an ultra-low-power microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M4 32-bit RISC core. This device operates at a frequency of up to 80 MHz and features a Floating Point Unit (FPU) that supports all Arm® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
The STM32L496VGT6 is part of the STM32L496xx series, which embeds high-speed memories, including up to 1 Mbyte of flash memory and 320 Kbyte of SRAM. It also includes a flexible external memory controller, a Quad SPI flash memories interface, and an extensive range of enhanced I/Os and peripherals connected to multiple buses.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 80 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | 320 Kbyte |
| Power Supply | 1.71 V to 3.6 V |
| Operating Temperature | -40 °C to 85/125 °C |
| ADCs | Up to three fast 12-bit ADCs (5 Msps) |
| DACs | Two 12-bit DAC output channels |
| 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 |
| 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 |
| Capacitive Sensing Channels | Up to 24 channels |
| RTC | With HW calendar, alarms, and calibration |
Key Features
- Ultra-low-power consumption with FlexPowerControl, including various low-power modes such as VBAT, Shutdown, Standby, and Stop 2 modes.
- High-performance Arm® Cortex®-M4 core with FPU, supporting DSP instructions and an MPU for enhanced security.
- Rich analog peripherals, including 12-bit ADCs, 12-bit DACs, operational amplifiers, and ultra-low-power comparators.
- Extensive range of communication interfaces, including USB OTG, SAIs, I2C, U(S)ARTs, SPIs, CANs, and SDMMC.
- Integrated LCD driver with step-up converter and support for up to 24 capacitive sensing channels.
- Dedicated Chrom-ART Accelerator for enhanced graphic content creation.
- True random number generator, CRC calculation unit, and a 96-bit unique ID.
Applications
- Industrial automation and control systems.
- Medical devices requiring low power consumption and high performance.
- Consumer electronics, such as smart home devices and wearables.
- Automotive systems, including advanced driver-assistance systems (ADAS).
- IoT devices that require efficient power management and robust communication capabilities.
Q & A
- What is the core architecture of the STM32L496VGT6?
The STM32L496VGT6 is based on the Arm® Cortex®-M4 32-bit RISC core with a Floating Point Unit (FPU).
- What is the maximum operating frequency of the STM32L496VGT6?
The maximum operating frequency is up to 80 MHz.
- What are the power supply and operating temperature ranges of the STM32L496VGT6?
The power supply range is 1.71 V to 3.6 V, and the operating temperature range is -40 °C to 85/125 °C.
- What types of timers are available on the STM32L496VGT6?
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 STM32L496VGT6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels).
- What communication interfaces are available on the STM32L496VGT6?
The device includes USB OTG 2.0 full-speed, SAIs, I2C, U(S)ARTs, SPIs, CANs, and SDMMC).
- Is the STM32L496VGT6 suitable for low-power applications?
Yes, it features ultra-low-power consumption with various low-power modes, making it suitable for low-power applications).
- Does the STM32L496VGT6 have an integrated LCD driver?
Yes, it includes an integrated LCD driver with a step-up converter).
- What is the purpose of the Chrom-ART Accelerator in the STM32L496VGT6?
The Chrom-ART Accelerator is dedicated to enhancing graphic content creation).
- Does the STM32L496VGT6 support secure data processing?
Yes, it includes a memory protection unit (MPU) and various protection mechanisms for embedded flash memory and SRAM).
