ST STM32L496AGI6

Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100 DMIPS, up to 1MB Flash, 320KB SRAM, USB OTG FS, audio features, external SMPS

• Ultra-low-power with FlexPowerControl
  • 1.71V to 3.6V 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 (at 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 at 80 MHz)
• Energy benchmark
  • 279 ULPMark CP score
  • 80.2 ULPMark PP score
• 16 timers: 2x 16-bit advanced motor-control, 2x 32-bit and 5x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers (available in Stop mode), 2x watchdogs, SysTick timer
• RTC with HW calendar, alarms and calibration
• Up to 136 fast I/O, most 5 V-tolerant, up to 14 I/O with independent supply down to 1.08V
• Dedicated Chrom-ART Accelerator for enhanced graphic content creation (DMA2D)
• 8- to 14-bit camera interface up to 32 MHz (black & white) or 10 MHz (color)
• Up to 1 MB Flash, 2 banks read-whilewrite, proprietary code readout protection
• 320 KB of SRAM including 64 KB with hardware parity check
• External memory interface for static memories supporting SRAM, PSRAM, NOR and NAND memories
• Dual-flash Quad SPI memory interface
• Clock sources
  • 4 to 48 MHz crystal oscillator
  • 32 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 recovery
  • 3 PLLs for system clock, USB, audio, ADC
• LCD 8x40 or 4x44 with step-up converter
• Up to 24 capacitive sensing channels: support touchkey, linear and rotary touch sensors