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Description
STM32L496VGT6 Product Overview
STM32L496VGT6 is an Arm Cortex-M4 MCU at 80 MHz with FPU and ART Accelerator, LQFP-100. The STM32L496VGT6 features 1 MB Dual-Bank Flash, 320 KB SRAM, LCD-TFT controller (up to 320×240), USB OTG FS (crystal-less), CAN FD, OctoSPI, two 12-bit ADCs (5 Msps, 16 ch), two 12-bit DACs, two op-amps (8 MHz GBW), two comparators, capacitive touch sensing (TSC), true random number generator (TRNG), 2×SAI audio interfaces, SDMMC (4-bit), LP timers, RTC, 3×USART, 1×UART, 1×LPUART, 2×SPI/I2S, 3×I2C. The STM32L496VGT6 offers up to 83 x 5 V-tolerant I/Os and operates from 1.71–3.6 V, -40–85 °C. Compared to the 64-pin STM32L496RGT6, the 100-pin package of the STM32L496VGT6 offers more I/Os, making the STM32L496VGT6 the top-tier ultra-low-power platform for battery-powered IoT gateways, industrial bus nodes, and portable instruments needing extensive pin connectivity, graphical display, CAN FD communication, and complete analog and audio features.
STM32L496VGT6 Core Features
Core: The STM32L496VGT6 features an Arm Cortex-M4 core at 80 MHz, with FPU + ART Accelerator + MPU
Memory: The STM32L496VGT6 provides 1 MB Dual-Bank Flash (RWW) and 320 KB SRAM
Display: The STM32L496VGT6 includes an LCD-TFT controller (up to 320×240)
USB & CAN: The STM32L496VGT6 integrates USB OTG FS (Crystal-less) and CAN FD
Analog: The STM32L496VGT6 features 2×12-bit ADCs (5 Msps, 16 ch), 2×12-bit DACs, 2×Op-Amps (PGA), and 2×Comparators
Audio & Storage: The STM32L496VGT6 includes 2×SAI audio interfaces, SDMMC (4-bit), and OctoSPI
Capacitive Touch: The STM32L496VGT6 supports Capacitive Touch Sensing (TSC)
Connectivity: The STM32L496VGT6 offers 3×USART, 1×UART, 1×LPUART, 2×SPI/I2S, and 3×I2C
Security: The STM32L496VGT6 includes a True Random Number Generator (TRNG)
Timers: The STM32L496VGT6 has 2×Advanced Motor Control Timers, multiple GP/LP timers, and RTC
I/Os: The STM32L496VGT6 provides 83 (5 V-tolerant)
Package: The STM32L496VGT6 comes in LQFP-100
Temperature Range: The STM32L496VGT6 operates from -40°C to 85°C
These comprehensive features make the STM32L496VGT6 an ideal solution for demanding low-power applications with extensive I/O requirements.
STM32L496VGT6 Applications
The STM32L496VGT6 is perfectly suited for a wide range of embedded applications, including:
IoT & Industrial Bus Nodes: The STM32L496VGT6 excels in CAN FD sensors, USB data acquisition, and industrial IoT gateways
Battery-Powered Sensors: The STM32L496VGT6 is ideal for wireless sensors needing analog signal conditioning and high-precision acquisition
Portable Devices: The STM32L496VGT6 supports wearables, portable medical devices, and USB peripherals
Industrial Metering: The STM32L496VGT6 is well-suited for water, gas, electricity meters, and industrial instruments
Handheld Terminals with LCD: The STM32L496VGT6 enables portable test instruments and handheld POS
Audio & Consumer Electronics: The STM32L496VGT6 handles digital audio interfaces, advanced remote controls, and smart cards
Motor Control: The STM32L496VGT6 supports dual-motor FOC and servo drives
STM32L496VGT6 Key Advantages
1 MB Dual-Bank Flash + 320 KB SRAM: The STM32L496VGT6 provides top-tier storage for large programs, safe firmware updates, and complex graphics buffering. The STM32L496VGT6 offers ample memory for sophisticated applications.
LCD-TFT Controller + Ultra-Low Power: The STM32L496VGT6 supports simple graphical displays while maintaining extremely low power consumption
USB + CAN FD + Ultra-Low Power: The STM32L496VGT6 features crystal-less USB and high-speed CAN FD bus for flexible industrial communication
OctoSPI High-Speed Memory Expansion: With the STM32L496VGT6, you can easily connect external large-capacity Flash/RAM to supplement on-chip storage
On-Chip Op-Amps + Dual DACs + Dual Comparators: The STM32L496VGT6 integrates powerful analog signal conditioning and output, saving external analog components
SAI Audio + SDMMC: The STM32L496VGT6 offers flexible audio interface and external storage expansion
83 I/Os in LQFP-100 Package: Rich pin resources for peripheral-intensive systems are a key strength of the STM32L496VGT6.
Cortex-M4 + FPU + Ultra-Low Power: The STM32L496VGT6 delivers excellent DSP and floating-point performance while maintaining extremely low power consumption
5 V-tolerant I/Os: The STM32L496VGT6's 5 V-tolerant I/Os enhance system noise immunity and simplify external level-shifting circuitry
Full Ecosystem Compatibility: The STM32L496VGT6 ensures easy development with STM32CubeIDE/HAL/LL libraries
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FAQ
1. What is STM32L496VGT6?
STM32L496VGT6 is an ultra-low-power 32-bit MCU from STMicroelectronics' STM32L4 series, based on the Arm® Cortex®-M4 core with integrated FPU and DSP instructions. The STM32L496VGT6 comes in an LQFP-100 package, designed for industrial, consumer, and IoT applications requiring a balance of high performance and ultra-low power consumption.
2. What are the key specifications of STM32L496VGT6?
Core: The STM32L496VGT6 uses Arm® Cortex®-M4, up to 80MHz, 100 DMIPS
Memory: 1MB Flash (dual-bank, read-while-write), 320KB SRAM (64KB with hardware parity check) – the STM32L496VGT6's memory architecture supports complex tasks
Operating Voltage: The STM32L496VGT6 operates from 1.71V ~ 3.6V
Temperature Range: The STM32L496VGT6 covers -40°C to +85°C (industrial grade)
Package: The STM32L496VGT6 comes in LQFP-100 (14mm × 14mm)
3. What package does STM32L496VGT6 use?
The STM32L496VGT6 uses an LQFP-100 package, measuring 14mm × 14mm × 1.4mm. Moisture Sensitivity Level for the STM32L496VGT6 is MSL 3 (168 hours).
4. What applications is STM32L496VGT6 suitable for?
The STM32L496VGT6 is suitable for industrial automation (PLC, industrial gateways), Internet of Things (IoT), wearable devices, smart home and building automation, portable medical devices, smart cities, robotics and drones.
5. What development tools support STM32L496VGT6?
The STM32L496VGT6 is supported by ST's official STM32CubeMX (graphical configuration tool) and STM32CubeIDE (integrated development environment). It comes with the STM32CubeL4 firmware library (HAL/LL drivers). Debugging/programming for the STM32L496VGT6 is supported via ST-Link series.
6. What is the operating temperature range and power consumption of STM32L496VGT6?
Temperature Range: The STM32L496VGT6 operates from -40°C to +85°C
Shutdown mode: 25 nA (5 wake-up pins) for the STM32L496VGT6
Standby mode: 108 nA (5 wake-up pins), 426 nA with RTC for the STM32L496VGT6
Stop 2 mode: 2.57 µA for the STM32L496VGT6
Run mode: 91 µA/MHz (LDO mode) / 37 µA/MHz (SMPS mode @ 3.3V) for the STM32L496VGT6
VBAT mode: 320 nA (RTC and backup registers) for the STM32L496VGT6
7. What security features does STM32L496VGT6 support?
The STM32L496VGT6 supports multiple embedded Flash and SRAM protection mechanisms including Readout Protection (RDP) , Write Protection (WRP) , Proprietary Code Readout Protection (PCROP) , and Firewall. The STM32L496VGT6 also integrates a Cortex-M4 Memory Protection Unit (MPU) to enhance application security. Additionally, the STM32L496VGT6 supports HASH (SHA-256) hardware encryption acceleration.
8. What peripheral interfaces does STM32L496VGT6 support?
Communication: The STM32L496VGT6 supports CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG
Memory Interfaces: The STM32L496VGT6 features Quad-SPI (QSPI) and an external static memory controller (supports SRAM/PSRAM/NOR/NAND)
Display & Graphics: The STM32L496VGT6 includes an LCD-TFT controller and Chrom-ART graphics accelerator (DMA2D)
Analog: The STM32L496VGT6 offers 3×12-bit ADC (16 channels) and 2×12-bit DAC
Timers: The STM32L496VGT6 has 16 timers (including 2 motor control PWM, 2 32-bit timers)
Others: The STM32L496VGT6 also includes a camera interface and DFSDM
9. What is the difference between STM32L496VGT6 and STM32L496ZGT6?
Both share identical core performance (80MHz Cortex-M4, 1MB Flash / 320KB SRAM). The key difference is package and I/O count:
STM32L496VGT6: LQFP-100 (14×14mm), 83 I/Os
STM32L496ZGT6: LQFP-144 (20×20mm), 115 I/Os
Choose the STM32L496VGT6 for a smaller footprint, or the STM32L496ZGT6 for more I/Os.
10. What is the difference between STM32L496VGT6 and STM32L496VET6?
Both share the same package (LQFP-100) and I/O count (83). The key difference is Flash capacity:
STM32L496VGT6: 1MB Flash
STM32L496VET6: 512KB Flash
Both have 320KB SRAM and identical core performance. Choose the STM32L496VGT6 if you need larger program memory.