Overview
The STM32L496QGI6S is a high-performance, ultra-low-power microcontroller from STMicroelectronics, part of the STM32L4 series. This microcontroller is based on the Arm® Cortex®-M4 32-bit CPU with a floating-point unit (FPU), offering advanced processing capabilities and energy efficiency. It is designed to meet the demands of applications requiring high performance, low power consumption, and a wide range of peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | Arm® Cortex®-M4 32-bit CPU with FPU |
| Program Memory Size | Up to 1 MB flash |
| SRAM | 320 KB (including 64 KB with hardware parity check) |
| Supply Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40 °C to 85 °C |
| Package | 132-UFBGA |
| Number of I/Os | Up to 136 fast I/Os |
| ADCs | 3 × 12-bit ADCs, up to 16-bit with hardware oversampling |
| DACs | 2 × 12-bit DAC output channels |
| Communication Interfaces | USB OTG 2.0, 2 × SAIs, 4 × I2C, 5 × U(S)ARTs, 3 × SPIs, 2 × CANs, SDMMC |
| Timers | 16 timers (including advanced motor-control and low-power timers) |
| RTC | Real-time clock with HW calendar, alarms, and calibration |
Key Features
- Ultra-low-power consumption: Features FlexPowerControl, with modes such as Shutdown (25 nA), Standby (108 nA), and Stop 2 mode (2.57 µA).
- High-performance CPU: Arm® Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), and up to 100 DMIPS.
- Rich analog peripherals: Includes 3 × 12-bit ADCs, 2 × 12-bit DACs, operational amplifiers, and ultra-low-power comparators.
- Advanced communication interfaces: Supports USB OTG 2.0, serial audio interfaces, I2C, UARTs, SPIs, CANs, and SDMMC.
- Extensive timer and clock options: Includes 16 timers, real-time clock, and various clock sources such as crystal oscillators and internal RC oscillators.
- Security and development support: Features a true random number generator, CRC calculation unit, and serial wire debug capabilities).
Applications
- Industrial automation: Suitable for control systems, motor control, and industrial communication due to its advanced timers and communication interfaces.
- Medical devices: Ideal for medical equipment requiring low power consumption and high performance, such as portable diagnostic devices.
- Consumer electronics: Can be used in smart home devices, wearables, and other consumer electronics that need efficient power management and advanced peripherals.
- Automotive systems: Applicable in automotive control units, infotainment systems, and other vehicle electronics requiring robust performance and low power consumption.
- IoT devices: Suitable for Internet of Things applications that demand low power, high performance, and a variety of communication interfaces.
Q & A
- What is the core processor of the STM32L496QGI6S?
The core processor is the Arm® Cortex®-M4 32-bit CPU with a floating-point unit (FPU).
- What is the power supply voltage range for the STM32L496QGI6S?
The power supply voltage range is from 1.71 V to 3.6 V).
- What types of ADCs are available on the STM32L496QGI6S?
The microcontroller features 3 × 12-bit ADCs, up to 16-bit with hardware oversampling).
- Does the STM32L496QGI6S support USB OTG?
Yes, it supports USB OTG 2.0 full-speed).
- What is the operating temperature range of the STM32L496QGI6S?
The operating temperature range is from -40 °C to 85 °C).
- How many I/Os does the STM32L496QGI6S have?
It has up to 136 fast I/Os).
- What is the package type of the STM32L496QGI6S?
The package type is 132-UFBGA).
- Does the STM32L496QGI6S have a real-time clock?
Yes, it features a real-time clock with HW calendar, alarms, and calibration).
- What are some of the communication interfaces available on the STM32L496QGI6S?
It supports USB OTG 2.0, serial audio interfaces, I2C, UARTs, SPIs, CANs, and SDMMC).
- What is the power consumption in Shutdown mode?
The power consumption in Shutdown mode is 25 nA).
