STM32L4 Series Microcontrollers, STMicroelectronics. The STM32L476/STM32L486 devices extend the ultra-low-power portfolio and performance with an ARM® Cortex®-M4 core with DSP and Floating-Point Unit (FPU) at 80MHz. This series offers USB OTG 2.0 full speed, a Liquid Crystal Display (LCD) driver in addition to the significant set of peripherals. Advanced Encryption Standard (AES) 128-/256-bit hardware encryption is available on STM32L486 devices. Ultra-low-power with FlexPowerControl ARM® 32-bit Cortex®-M4 Core CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) Different clock sources with prescaler, safe clock switching and clock management Real Time Clock (RTC) with Hardware calendar, alarms and calibration LCD controller 8 ;font face="symbol">´ ;/font>40 or 4 ;font face="symbol">´ ;/font>44 with step-up converter Up to 24 capacitive sensing channels 16 timers Up to 114 fast Inputs/Outputs, most 5V-tolerant Up to 1MB Flash memory Four digital filters for sigma delta modulator Rich analogue peripherals, ADC, DAC, Op Amp, Comparators Communication interfaces, USB OTG 2.0, SAI, I²C, USART, SPI, CAN, SWPMI 14-channel DMA controller True random number generator CRC calculation unit, 96-bit unique ID Serial Wire Debug (SWD), JTAG, Embedded Trace Macrocell™ development support More information:  | | Family Name: | STM32L4 | Package Type: | LQFP | Mounting Type: | Surface Mount | Pin Count: | 100 | Device Core: | ARM Cortex M4 | Data Bus Width: | 32bit | Program Memory Size: | 1 MB | Maximum Frequency: | 80MHz | RAM Size: | 320 kB | USB Channels: | 1 | Number of SPI Channels: | 3 | Number of CAN Channels: | 2 | Number of I2C Channels: | 4 | Number of UART Channels: | 2 | Number of USART Channels: | 3 |
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