Overview
The STM32L496VET6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L496xx family. It is based on the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 80 MHz. This microcontroller features a Floating Point Unit (FPU) and 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) for enhanced application security.
The device is designed for low-power applications, offering various power-saving modes and a wide range of peripherals and interfaces. It is suitable for a variety of applications requiring high performance, low power consumption, and advanced features.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 80 MHz |
| Memory | Up to 1 MB flash, 320 KB SRAM |
| Power Supply | 1.71 V to 3.6 V |
| Temperature Range | -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 full-speed, 4x I2Cs, 3x SPIs, 3x USARTs, 2x UARTs, 2x CANs, SDMMC, SWPMI, camera interface |
| Package | LQFP 100 14x14x1.4 mm |
| RoHS Compliance | Ecopack2 |
Key Features
- Ultra-low-power with FlexPowerControl
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), and DSP instructions
- Up to 1 MB flash memory, 320 KB SRAM, and external memory interface for static memories
- Rich analog peripherals: 3x 12-bit ADCs, 2x 12-bit DACs, 2x operational amplifiers, 2x ultra-low-power comparators
- Advanced communication interfaces: USB OTG full-speed, I2Cs, SPIs, USARTs, UARTs, CANs, SDMMC, SWPMI, camera interface
- Integrated LCD driver 8x40 or 4x44 with internal step-up converter
- Up to 24 capacitive sensing channels and 4 digital filters for external sigma delta modulators (DFSDM)
- Comprehensive set of power-saving modes: VBAT mode, Shutdown mode, Standby mode, Stop 2 mode
- Encryption hardware accelerator: HASH (SHA-256)
- Dedicated Chrom-ART Accelerator for enhanced graphic content creation (DMA2D)
Applications
The STM32L496VET6 is versatile and can be used in a wide range of applications, including:
- 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, especially those requiring advanced safety and security features
- IoT devices that need efficient power management and robust communication interfaces
Q & A
- What is the core architecture of the STM32L496VET6?
The STM32L496VET6 is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU).
- What is the maximum clock frequency of the STM32L496VET6?
The maximum clock frequency is up to 80 MHz.
- What are the power supply voltage ranges for the STM32L496VET6?
The device operates on a power supply voltage between 1.71 V and 3.6 V.
- What are the key analog peripherals of the STM32L496VET6?
The device includes 3x 12-bit ADCs, 2x 12-bit DACs, 2x operational amplifiers, and 2x ultra-low-power comparators.
- Does the STM32L496VET6 support external memory?
Yes, it supports an external memory interface for static memories such as SRAM, PSRAM, NOR, and NAND memories.
- What communication interfaces are available on the STM32L496VET6?
The device features USB OTG full-speed, I2Cs, SPIs, USARTs, UARTs, CANs, SDMMC, SWPMI, and a camera interface.
- What are the power-saving modes available on the STM32L496VET6?
The device offers VBAT mode, Shutdown mode, Standby mode, and Stop 2 mode for low-power applications.
- Does the STM32L496VET6 have any encryption hardware accelerators?
Yes, it includes a HASH hardware accelerator (SHA-256).
- What is the package type of the STM32L496VET6?
The device is available in an LQFP 100 14x14x1.4 mm package.
- Is the STM32L496VET6 RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 rating.
