Features

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• Low-Power, High-Performance for Industrial Applications
  • 100MHz Arm Cortex-M4 with FPU
  • 384KB Internal Flash
  • 160KB SRAM
    • 128kB ECC Enabled
  • 44.1μA/MHz ACTIVE Mode at 0.9V up to 12MHz Coremark^®
  • 64.5μA/MHz ACTIVE Mode at 1.1V up to 100MHz Coremark
  • 2.84μA Full Memory Retention Current in BACKUP Mode at V_DDIO = 3.3V
  • Ultra-Low-Power Analog Peripherals
• Smart Integration Reduces BOM, Cost, and PCB Size
  • Two Δ-Σ ADCs
    • 12 Channels, Assignable to Either ADC
    • Flexible Resolution and Sample Rates
      • 24 Bits at 0.4ksps
      • 16 Bits at 4ksps
  • 12-Bit DAC
  • On-Die Temperature Sensor
  • Digital Peripherals
    • SPI (M/S)
    • Up to Two I²C
    • Up to Two UARTs
    • Up to 23 GPIOs
  • Timers
    • Up to Five 32-Bit Timers
    • Two Windowed Watchdog Timers
  • 8-Channel Standard DMA Controller
  • One I²S Slave for Digital Audio Interface
• Robust Security and Reliability
  • TRNG Compliant to SP800-90B
  • Secure Nonvolatile Key Storage and AES-128/192/256
  • Secure Bootloader to Protect IP/Firmware
  • Wide, -40°C to +105°C Operating Temperature Range