STM32L462CET6P General Description
Ultra-low-power with FlexPowerControl1.71 V to 3.6 V power supply-40 °C to 85/125 °C temperature range145 nA in VBATmode: supply for RTC and 32x32-bit backup registers22 nA Shutdown mode (5 wakeup pins)106 nA Standby mode (5 wakeup pins)375 nA Standby mode with RTC2.05 µA Stop 2 mode, 2.40 µA with RTC84 µA/MHz run modeBatch acquisition mode (BAM)4 µs wakeup from Stop modeBrown out reset (BOR)Interconnect matrixCore: Arm®32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait-state execution from Flash memory, frequency up to 80 MHz, MPU, 100DMIPS and DSP instructionsPerformance benchmark1.25 DMIPS/MHz (Drystone 2.1)273.55 CoreMark®(3.42 CoreMark/MHz @ 80 MHz)Energy benchmark335 ULPMark™ CP score104 ULPMark™ PP scoreClock Sources4 to 48 MHz crystal oscillator32 kHz crystal oscillator for RTC (LSE)Internal 16 MHz factory-trimmed RC (±1%)Internal low-power 32 kHz RC (±5%)Internal multispeed 100 kHz to 48 MHz oscillator, auto-trimmed by LSE (better than ±0.25 % accuracy)Internal 48 MHz with clock recovery2 PLLs for system clock, audio, ADCUp to 83 fast I/Os, most 5 V-tolerantRTC with HW calendar, alarms and calibrationUp to 21 capacitive sensing channels: support touchkey, linear and rotary touch sensors12x timers: 1x 16-bit advanced motor-control, 1x 32-bit and 3x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timerMemories512 KB single bank Flash, proprietary code readout protection160 KB of SRAM including 32 KB with hardware parity checkQuad SPI memory interfaceRich analog peripherals (independent supply)1x 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling, 200 µA/Msps1x 12-bit DAC output channels, low-power sample and hold1x operational amplifier with built-in PGA2x ultra-low-power comparatorsAccurate 2.5 V or 2.048 V reference voltage buffered outputAES: 128/256-bit key encryption hardware accelerator17x communication interfacesUSB 2.0 full-speed crystal less solution with LPM and BCD1x SAI (serial audio interface)4x I2C FM+(1 Mbit/s), SMBus/PMBus3x USARTs (ISO 7816, LIN, IrDA, modem)1x UART (LIN, IrDA, modem)1x LPUART (Stop 2 wake-up)3x SPIs (and 1x Quad SPI)CAN (2.0B Active) and SDMMC interfaceIRTIM (Infrared interface)14-channel DMA controllerTrue random number generatorCRC calculation unit, 96-bit unique IDDevelopment support: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™All packages are ECOPACK2®compliantSTM32L4 System View DescriptionSTM32L4 System View Description1.3STM32L4 IBIS modelsSTM32L4 IBIS models6.0STM32L4 Boundary Scan Description Language (BSDL) filesSTM32L4 Boundary Scan Description Language (BSDL) files3.4
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