Overview
The STM32L496ZGT6P is an ultra-low-power microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M4 32-bit RISC core. This MCU 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 device is part of the STM32L496xx family, which is known for its ultra-low-power consumption and advanced peripherals. It includes high-speed memories, a flexible external memory controller, and an extensive range of enhanced I/Os and peripherals connected to multiple buses.
Key Specifications
| Parameter | Specification |
|---|---|
| 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 / +125 °C |
| Timers | 16 timers (including 2x 16-bit advanced motor-control, 2x 32-bit, 5x 16-bit general purpose, etc.) |
| Communication Interfaces | USB OTG full-speed, 4x I2C, 3x SPI, 3x USART, 2x UART, 2x CAN, SDMMC, etc. |
| Analog Peripherals | 3x 12-bit ADCs, 2x 12-bit DAC output channels, 2x operational amplifiers, 2x ultra-low-power comparators |
| Package | LQFP-144 (20x20 mm) |
Key Features
- Ultra-low-power consumption with FlexPowerControl, including modes like VBAT, Shutdown, Standby, and Stop 2 modes.
- High-performance Arm® Cortex®-M4 core with FPU, supporting DSP instructions and MPU for enhanced security.
- Advanced peripherals such as Quad SPI flash memories interface, FSMC for static memories, and extensive I/Os.
- Dedicated Chrom-ART Accelerator for enhanced graphic content creation (DMA2D) and an 8- to 14-bit camera interface.
- Encryption hardware accelerator: HASH (SHA-256).
- Rich analog peripherals including 3x 12-bit ADCs, 2x 12-bit DAC output channels, and 2x operational amplifiers.
- Multiple communication interfaces including USB OTG, I2C, SPI, USART, UART, CAN, and SDMMC.
- RTC with HW calendar, alarms, and calibration, along with 16 timers and watchdogs.
Applications
The STM32L496ZGT6P is suitable for a wide range of applications that require low power consumption and high performance. These include:
- Industrial automation and control systems.
- Medical devices requiring low power and high precision.
- IoT devices and smart home appliances.
- Automotive systems, especially those requiring advanced communication interfaces.
- Consumer electronics such as smart meters and energy management systems.
Q & A
- What is the core architecture of the STM32L496ZGT6P?
The STM32L496ZGT6P is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU).
- What is the maximum operating frequency of the STM32L496ZGT6P?
The maximum operating frequency is up to 80 MHz.
- How much flash memory and SRAM does the STM32L496ZGT6P have?
The device has up to 1 MB of flash memory and 320 KB of SRAM.
- What is the power supply range for the STM32L496ZGT6P?
The power supply range is from 1.71 V to 3.6 V.
- What are the key communication interfaces available on the STM32L496ZGT6P?
The device includes USB OTG full-speed, 4x I2C, 3x SPI, 3x USART, 2x UART, 2x CAN, and SDMMC among others.
- Does the STM32L496ZGT6P support encryption?
Yes, it includes a HASH hardware accelerator for encryption (SHA-256).
- What are the temperature ranges for the STM32L496ZGT6P?
The operating temperature range is -40 °C to +85 °C / +125 °C.
- What kind of analog peripherals are available on the STM32L496ZGT6P?
The device includes 3x 12-bit ADCs, 2x 12-bit DAC output channels, 2x operational amplifiers, and 2x ultra-low-power comparators.
- Does the STM32L496ZGT6P have a camera interface?
Yes, it has an 8- to 14-bit camera interface up to 32 MHz (black & white) or 10 MHz (color).
- What is the package type for the STM32L496ZGT6P?
The package type is LQFP-144 (20x20 mm).
