Overview
The STM32L496QGI6P 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 core includes a Floating Point Unit (FPU) that supports all Arm® single-precision data-processing instructions and data types, along with a full set of DSP instructions and a Memory Protection Unit (MPU) for enhanced application security.
The device features high-speed memories, including up to 1 Mbyte of flash memory and 320 Kbyte of SRAM, as well as a flexible external memory controller and a Quad SPI flash memories interface. It also includes a wide range of enhanced I/Os and peripherals connected to multiple bus systems.
The STM32L496QGI6P is designed for low-power applications, offering various power-saving modes and independent power supplies for different components. It is suitable for a variety of applications requiring high performance and low energy consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| 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 (internal LDO), 1.05 to 1.32 V (external SMPS) |
| Temperature Range | -40 °C to +85 °C / +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 2.0 full-speed, 4x I2C, 3x SPI, 5x U(S)ARTs, 2x CAN, SDMMC, SWPMI, camera interface |
| Package | UFBGA 132 7x7x0.6 P 0.5 mm |
| Power Modes | Shutdown, Standby, Stop 2, VBAT mode |
Key Features
- Ultra-low-power with FlexPowerControl
- Includes ST state-of-the-art patented technology
- High-performance Arm® Cortex®-M4 CPU with FPU and DSP instructions
- Memory Protection Unit (MPU) for enhanced security
- High-speed memories: up to 1 MB flash, 320 KB SRAM
- Flexible external memory controller and Quad SPI flash memories interface
- Extensive range of enhanced I/Os and peripherals
- Independent power supplies for ADC, DAC, OPAMPs, and comparators
- Low-power RTC, multiple timers, and watchdogs
- Integrated LCD driver, capacitive sensing channels, and camera interface
- Encryption hardware accelerator: HASH (SHA-256)
- Comprehensive set of power-saving modes
Applications
The STM32L496QGI6P is versatile and can be used in a wide range of applications, including:
- Personal electronics
- Industrial automation and control systems
- Medical devices requiring low power consumption
- Automotive systems, especially those needing high performance and low energy
- IoT devices and smart home applications
- Consumer electronics such as wearables and handheld devices
Q & A
- What is the core architecture of the STM32L496QGI6P?
The STM32L496QGI6P is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU), operating at up to 80 MHz.
- What is the memory capacity of the STM32L496QGI6P?
The device features up to 1 MB of flash memory and 320 KB of SRAM.
- What is the power supply range for the STM32L496QGI6P?
The power supply range is from 1.71 V to 3.6 V using the internal LDO regulator, and from 1.05 to 1.32 V using an external SMPS supply.
- What are the temperature ranges supported by the STM32L496QGI6P?
The device operates in the -40 °C to +85 °C / +125 °C temperature range.
- What types of communication interfaces are available on the STM32L496QGI6P?
The device includes USB OTG 2.0 full-speed, four I2C interfaces, three SPI interfaces, five U(S)ARTs, two CAN interfaces, SDMMC, SWPMI, and a camera interface.
- What power-saving modes are available on the STM32L496QGI6P?
The device supports various power-saving modes including Shutdown, Standby, Stop 2, and VBAT mode.
- Does the STM32L496QGI6P have any encryption capabilities?
Yes, it includes a hardware accelerator for HASH (SHA-256) encryption.
- What types of timers are available on the STM32L496QGI6P?
The device features 16 timers, including 2x 16-bit advanced motor-control timers, 2x 32-bit timers, and multiple general-purpose and low-power timers.
- Can the STM32L496QGI6P support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels.
- What is the package type of the STM32L496QGI6P?
The device is packaged in a UFBGA 132 7x7x0.6 P 0.5 mm package.
- Does the STM32L496QGI6P have an integrated LCD driver?
Yes, it includes an integrated LCD driver with an internal step-up converter.
