ARM MCU, ARM Cortex-M4 Microcontrollers, ARM Cortex-M4, 32 bit, 80 MHz, 256 KB,64 PinsProduct OverviewUltra-low power ARM Cortex-M4 32bit MCU+FPU, 100DMIPS. It supports 16xcommunication interfaces, rich analogue peripherals (independent supply) and 11xtimers.176.7 ULPBench score energy benchmark1.25 DMIPS/MHz (Drystone 2.1) performance benchmarkInternal 48MHz with clock recovery, 2 PLLs for system clock, audio, ADCUp to 83 fast I/Os, most 5V-tolerantRTC with HW calendar, alarms and calibrationUp to 21 capacitive sensing channels: support touch key, linear and rotary touchsensorsQuad SPI memory interface, 14-channel DMA controllerTrue random number generator, CRC calculation unit, 96bit unique IDDevelopment support: serial wire debug (SWD), JTAG, Embedded Trace MacrocellECOPACK2 compliantProduct InformationProduct Range: ARM Cortex-M4 MicrocontrollersDevice Core: ARM Cortex-M4No. of Bits: 32bitData Bus Width: 32bitOperating Frequency Max: 80MHzCPU Speed: 80MHzProgram Memory Size: 256KBRAM Memory Size: 64KBIC Case / Package: LQFPNo. of Pins: 64PinsMCU Case Style: LQFPNo. of I/O's: 52I/O'sInterfaces: CAN, I2C, SAI, SPI, UART, USARTEmbedded Interface Type: CAN, I2C, SAI, SPI, UART, USARTSupply Voltage Min: 1.71VSupply Voltage Max: 3.6VMCU Family: STM32MCU Series: STM32L4MSL: MSL 3 - 168 hours
