Overview
The STM32L496VGT6TR 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 microcontroller is designed with ultra-low-power consumption in mind, utilizing ST's FlexPowerControl technology. It offers a wide range of peripherals and interfaces, making it suitable for various applications requiring low power and high performance.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 80 MHz |
| Flash Memory | Up to 1 MB |
| SRAM | 320 KB |
| Power Supply | 1.71 V to 3.6 V |
| Operating Temperature | -40 °C to 85 °C |
| ADCs | Up to three 12-bit ADCs (5 Msps) |
| DACs | Two 12-bit DAC output channels |
| Timers | 16 timers (2x 32-bit, 9x 16-bit general purpose, 2x 16-bit advanced motor-control, 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 |
| Package | LQFP100 (14 x 14 mm) |
Key Features
- Ultra-low-power consumption with FlexPowerControl, including modes such as Shutdown, Standby, and Stop 2 with RTC.
- High-performance Arm® Cortex®-M4 core with FPU and DSP instructions.
- Rich analog peripherals including 3x 12-bit ADCs, 2x 12-bit DACs, 2x operational amplifiers, and 2x ultra-low-power comparators.
- Integrated LCD driver with step-up converter and up to 24 capacitive sensing channels.
- Advanced motor control timers and dedicated Chrom-ART Accelerator for enhanced graphic content creation.
- Multiple communication interfaces including USB OTG, SAIs, I2C, U(S)ARTs, SPIs, CANs, and SDMMC.
- External memory interface supporting SRAM, PSRAM, NOR, and NAND memories.
- True random number generator, CRC calculation unit, and 96-bit unique ID.
Applications
- Industrial automation and control systems.
- Medical devices requiring low power and high precision.
- Consumer electronics such as smart home devices and wearables.
- Automotive systems, including advanced driver-assistance systems (ADAS).
- IoT devices and smart sensors.
- Energy metering and monitoring systems.
Q & A
- What is the core architecture of the STM32L496VGT6TR?
The STM32L496VGT6TR 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 STM32L496VGT6TR?
The maximum operating frequency is up to 80 MHz.
- What are the power supply and operating temperature ranges of the STM32L496VGT6TR?
The power supply range is 1.71 V to 3.6 V, and the operating temperature range is -40 °C to 85 °C.
- How much flash memory and SRAM does the STM32L496VGT6TR have?
The device has up to 1 MB of flash memory and 320 KB of SRAM.
- What types of timers are available on the STM32L496VGT6TR?
The device includes 16 timers: 2x 32-bit, 9x 16-bit general purpose, 2x 16-bit advanced motor-control, and 2x low-power 16-bit timers).
- What communication interfaces are supported by the STM32L496VGT6TR?
The device supports USB OTG 2.0 full-speed, 2x SAIs, 4x I2C FM+, 5x U(S)ARTs, 3x SPIs, 2x CANs (2.0B Active), and SDMMC).
- Does the STM32L496VGT6TR have any integrated analog peripherals?
Yes, it includes 3x 12-bit ADCs, 2x 12-bit DACs, 2x operational amplifiers, and 2x ultra-low-power comparators).
- What is the package type of the STM32L496VGT6TR?
The package type is LQFP100 (14 x 14 mm)).
- What are some of the low-power modes available on the STM32L496VGT6TR?
The device features modes such as Shutdown, Standby, and Stop 2 with RTC, among others, to minimize power consumption).
- Does the STM32L496VGT6TR support external memory interfaces?
Yes, it supports external memory interfaces for static memories including SRAM, PSRAM, NOR, and NAND memories).
