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

Key features

• 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