Overview
The STM32L476VET6TR is a 32-bit microcontroller from STMicroelectronics, part of the STM32L476xx family. It is based on the Arm® Cortex®-M4 CPU with an FPU, offering high performance and ultra-low power consumption. This microcontroller is designed for applications requiring high processing capabilities, low power consumption, and a wide range of peripherals.
With its advanced power-saving modes and flexible power supply options, the STM32L476VET6TR is ideal for battery-powered devices and other low-power applications. It supports a wide temperature range and various package options, making it versatile for different design needs.
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 | Up to 128 KB |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -40 °C to 85/105/125 °C |
| Low Power Modes | 300 nA in VBAT mode, 30 nA Shutdown mode, 120 nA Standby mode, etc. |
| Peripherals | USB OTG FS, LCD, up to 24 capacitive sensing channels, 16 timers, 3 SPIs, 3 I2Cs, 5 USARTs, etc. |
| Package | 100-pin LQFP |
Key Features
- Ultra-low-power with FlexPowerControl, including various power-saving modes like VBAT, Shutdown, Standby, and Stop modes.
- Advanced power management with batch acquisition mode (BAM) and brown out reset (BOR).
- Integrated LCD driver with step-up converter, supporting 8x40 or 4x44 LCD configurations.
- Up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- Rich analog peripherals including 3x 12-bit ADCs, 2x 12-bit DACs, 2x operational amplifiers, and 2x ultra-low-power comparators.
- Comprehensive set of communication interfaces: USB OTG FS, 3x SPIs, 3x I2Cs, 5x USARTs, CAN 2.0B, SDMMC, and SWPMI.
- True random number generator, CRC calculation unit, and 96-bit unique ID.
- Development support with serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™.
Applications
- Battery-powered devices such as smart meters, fitness trackers, and wearable devices.
- Industrial automation and control systems requiring low power consumption and high processing capabilities.
- Medical devices, including portable diagnostic equipment and patient monitoring systems.
- Consumer electronics, such as smart home devices, IoT devices, and handheld devices.
- Automotive systems, including infotainment and driver assistance systems.
Q & A
- What is the core architecture of the STM32L476VET6TR?
The core architecture is based on the Arm® 32-bit Cortex®-M4 CPU with an FPU.
- What is the maximum frequency of the STM32L476VET6TR?
The maximum frequency is up to 80 MHz.
- What are the power supply voltage ranges for the STM32L476VET6TR?
The power supply voltage ranges from 1.71 V to 3.6 V.
- What are the low power modes available in the STM32L476VET6TR?
The device supports various low power modes including VBAT, Shutdown, Standby, and Stop modes.
- What types of communication interfaces are available on the STM32L476VET6TR?
The device features USB OTG FS, 3x SPIs, 3x I2Cs, 5x USARTs, CAN 2.0B, SDMMC, and SWPMI.
- Does the STM32L476VET6TR support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What is the temperature range for the STM32L476VET6TR?
The temperature range is -40 °C to 85/105/125 °C.
- What is the package type for the STM32L476VET6TR?
The package type is 100-pin LQFP.
- Does the STM32L476VET6TR have integrated LCD support?
Yes, it has an integrated LCD driver with a step-up converter, supporting 8x40 or 4x44 LCD configurations.
- What development tools are supported for the STM32L476VET6TR?
The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™ for development.
