It is  32BIT 1MB FLASH 100LQFP  MCU

Features
 · Ultra-low-power with FlexPowerControl - 1.71 V to 3.6 V power supply - -40 °C to 85/125 °C temperature range - 320 nA in VBAT mode: supply for RTC and 32x32-bit backup registers - 25 nA Shutdown mode (5 wakeup pins) - 108 nA Standby mode (5 wakeup pins) - 426 nA Standby mode with RTC - 2.57 µA Stop 2 mode, 2.86 µA Stop 2 with RTC - 91 µA/MHz run mode (LDO Mode) - 37 μA/MHz run mode (@3.3 V SMPS Mode) - Batch acquisition mode (BAM) - 5 µs wakeup from Stop mode - Brown out reset (BOR) in all modes except shutdown - Interconnect matrix
· Core: 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, 100 DMIPS and DSP instructions
 · Performance benchmark - 1.25 DMIPS/MHz (Drystone 2.1) - 273.55 Coremark® (3.42 Coremark/MHz @ 80 MHz)
· Energy benchmark - 279 ULPMark™ CP score - 80.2 ULPMark™ PP score · 16 x timers: 2 x 16-bit advanced motor-control, 2 x 32-bit and 5 x 16-bit general purpose, 2 x 16-bit basic, 2 x low-power 16-bit timers (available in Stop mode), 2 x watchdogs, SysTick timer
· RTC with HW calendar, alarms and calibration


Introduction
This datasheet provides the ordering information and mechanical device characteristics of the STM32L496xx microcontrollers. This document should be read in conjunction with the STM32L47x, STM32L48x, STM32L49x and STM32L4Ax reference manual (RM0351).

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