STMicroelectronics, 32bit ARM Cortex M4, STM32L4+ Microcontroller, 120MHz, 2 MB Flash, 100-Pin LQFP

The STMicroelectronics STM32L4 family type, LQFP package, surface mount, 100-pin 32-bit arm cortex-M4 core microcontroller. It has a voltage rating of 3.6V. This operates at a maximum speed of 120MHz and features 2Mb ISP flash program memory and 640kb of SRAM. It has features a floating-point unit (FPU) which supports arm double-precision and single-precision data-processing instructions and data types. This device supports a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.

• 14-channel DMA controller
• 83 of I/O pins
• Advanced graphics features such as Chrom-ART Accelerator™ and Chrom-GRC™
• Batch acquisition mode (BAM) and brownout reset
• CAN (2.0B Active) and SDMMC interface
• Internal 48MHz with clock recovery
• It has an 8-bit to 14-bit camera interface
• LCD-TFT controller
• On-chip power-on-reset (POR), voltage detector (LVD) and key interrupt function (KIF)
• One 12-bit ADC 5 Msps, up to 16 bit with hardware oversampling
• One operational amplifier with built-in PGA
• Operating temperature ranges between -40°C and 85°C
• RTC with HW calendar, alarms and calibration
• Serial interfaces- CAN, UART, I2C, LIN, CSIs and SPI
• Serial wire debug supported
• True random number generator (RNG)
• Two 12-bit DAC, low-power sample and hold
• Two 16-bit advanced motor control timers
• Two 16-bit timers
• Two 32-bit timer
• Up to 21 capacitive sensing channels- support touch key, linear and rotary touch sensors

• Electronic equipments
• Low power appliances
• Temperature sensors