Cost-effective and power-efficient with high class connectivity based on ARM® Cortex®-M0+


  • Low power, simple, flexible and small form factor
  • Power efficiency in low-current mode
  • Full range of timing features
  • DAC ADC Integrated

Based on the ARM® Cortex®-M0+ core, LPC84x is a low-cost, 32-bit MCU family operating at frequencies of up to 30 MHz. The LPC84x MCU family supports up to 64 KB of flash memory and 16 KB of SRAM.

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  • Low power, simple, flexible and small form factor
    • Low-power, 30 MHz ARM Cortex-M0+ core with advanced power optimization
    • Advanced peripherals for full range of timing functionality and design flexibility
    • Best-in-class serial connectivity
    • Small footprint in popular packages
  • Exceptional power efficiency in low-current mode using the FRO as the clock source
    • Free Running Oscillator (FRO)
    • Five power modes
    • Power profile APIs for simple runtime power optimization
  • More memory
    • 64 kB Flash, small 64 B page size suitable for EEPROM emulation
    • 16 kB RAM (Logic for Bit banding across all of SRAM)
  • FAIM is used to configure the part at start-up
    • Pin configuration including direction and pull-up or pull-down
    • Clocks and PMU for low-power start-up
  • Full range of timing features from basic to advanced (SCTimer/PWM)
    • Flexible triggers to optimize power use
  • Accurate 1.2-Msps ADC: 12 ch, 12-bit
    • Ideal for oversampling to improve conversion accuracy
    • Flexible triggers to optimize power use
  • Digital-to-Analog Converter (DAC) : 2 ch, 10-bit
  • Capacitive touch interface (enablement coming in Q3)
  • More serial connectivity
    • 4 I2C for digital sensor interface and more
    • 2 SPI, 5 UART
    • 54 GPIO with switch matrix, support input pattern match engine
  • 25-ch DMA offloads core
  • connectivity device