Overview
The STM32L496AGI6P is an ultra-low-power microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M4 32-bit RISC core. This device 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 STM32L496AGI6P is part of the STM32L496xx family, which is known for its ultra-low-power consumption and advanced peripherals. It includes high-speed memories such as up to 1 Mbyte of flash memory and 320 Kbyte of SRAM, along with a flexible external memory controller and a Quad SPI flash memories interface.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Maximum Clock Frequency | 80 MHz |
| Flash Memory | Up to 1 MB |
| SRAM | 320 KB |
| Supply Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40 °C to 85 °C / -40 °C to 125 °C |
| Number of I/Os | Up to 136 |
| ADC Resolution | 12-bit, up to 16-bit with hardware oversampling |
| DAC Channels | 2x 12-bit |
| Timers | 16 timers (including 2x 32-bit, 5x 16-bit general purpose, 2x 16-bit advanced motor-control) |
| Communication Interfaces | USB OTG 2.0 full-speed, 4x I2C, 3x SPI, 5x U(S)ARTs, 2x CANs, SDMMC |
Key Features
- Ultra-low-power consumption with various power-saving modes: Shutdown, Standby, Stop 2, and more.
- Rich analog peripherals including 3x 12-bit ADCs, 2x 12-bit DACs, 2x operational amplifiers, and 2x ultra-low-power comparators.
- Advanced communication interfaces such as USB OTG 2.0 full-speed, 4x I2C, 3x SPI, 5x U(S)ARTs, and 2x CANs.
- Integrated LCD driver with internal step-up converter and support for up to 24 capacitive sensing channels.
- Dedicated Chrom-ART Accelerator for enhanced graphic content creation and an 8- to 14-bit camera interface.
- HASH hardware accelerators and a true random number generator.
- Independent power supplies for analog and digital components, including a VBAT input for RTC and backup registers.
Applications
The STM32L496AGI6P is suitable for a wide range of applications that require low power consumption and high performance. These include:
- IoT devices and smart home appliances due to its low power modes and rich set of peripherals.
- Industrial automation and control systems, leveraging its advanced motor control timers and communication interfaces.
- Medical devices, where the ultra-low-power features and advanced analog peripherals are beneficial.
- Automotive systems, given its robust temperature range and multiple power-saving modes.
- Consumer electronics, such as wearables and handheld devices, where power efficiency is crucial.
Q & A
- What is the maximum clock frequency of the STM32L496AGI6P?
The maximum clock frequency is 80 MHz.
- What is the power supply range for the STM32L496AGI6P?
The power supply range is from 1.71 V to 3.6 V.
- How much flash memory does the STM32L496AGI6P have?
The device has up to 1 MB of flash memory.
- What are the key analog peripherals of the STM32L496AGI6P?
The key analog peripherals include 3x 12-bit ADCs, 2x 12-bit DACs, 2x operational amplifiers, and 2x ultra-low-power comparators.
- Does the STM32L496AGI6P support independent power supplies for its components?
- What communication interfaces are available on the STM32L496AGI6P?
The device features USB OTG 2.0 full-speed, 4x I2C, 3x SPI, 5x U(S)ARTs, and 2x CANs.
- What is the temperature range for the STM32L496AGI6P?
The operating temperature range is from -40 °C to 85 °C / -40 °C to 125 °C.
- Does the STM32L496AGI6P have any dedicated accelerators for specific tasks?
- What are the power-saving modes available on the STM32L496AGI6P?
The device offers various power-saving modes such as Shutdown, Standby, Stop 2, and more.
- How many I/Os does the STM32L496AGI6P have?
The device has up to 136 fast I/Os, most of which are 5 V-tolerant.
