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32bit ARM Cortex-M0, 32K Flash, HVQFN33, NXP, RoHS

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ID: 187930

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32bit ARM Cortex-M0, 32K Flash, HVQFN33, NXP, RoHS

The LPC11U24FHI33 is a ARM Cortex-M0 based, low-cost 32-bit MCU, designed for 8/16-bit microcontroller applications, offering performance, low power, simple instruction set and memory addressing together with reduced code size compared to existing 8/16-bit architectures. The LPC11U24FHI33 operates at CPU frequencies of up to 50 MHz. Equipped with a highly flexible and configurable Full-Speed USB 2.0 device controller, the LPC11U24FHI33 brings unparalleled design flexibility and seamless integration to today’s demanding connectivity solutions.


  • ARM Cortex-M0 processor, running at frequencies of up to 50 MHz
  • ARM Cortex-M0 built-in Nested Vectored Interrupt Controller (NVIC)
  • Non-Maskable Interrupt (NMI) input selectable from several input sources
  • System tick timer
  • Up to 32 kB on-chip flash program memory
  • Up to 2 kB on-chip EEPROM data memory
  • Up to 8 kB SRAM data memory
  • 16 kB boot ROM
  • In-System Programming (ISP) and In-Application Programming (IAP)
  • ROM-based USB drivers. Flash updates via USB supported
  • ROM-based 32-bit integer division routines
  • Standard JTAG (Joint Test Action Group) test interface
  • Serial Wire Debug
  • Up to 26 General-Purpose I/O (GPIO) pins
  • Up to 8 GPIO pins can be selected as edge and level sensitive interrupt sources
  • Two GPIO grouped interrupt modules
  • High-current source output driver (20 mA) on one pin
  • High-current sink driver (20 mA) on true open-drain pins
  • Four general-purpose counter/timers
  • Programmable Windowed WatchDog Timer (WWDT)
  • 10-bit ADC with input multiplexing among eight pins
  • USB 2.0 full-speed device controller
  • USART (Universal Synchronous Asynchronous Receiver/Transmitter)
  • Two SSP (Synchronous Serial Port) controllers
  • I2C-bus interface supporting the full I2C-bus specification and Fast-mode Plus
  • Crystal Oscillator with an operating range of 1 MHz to 25 MHz
  • 12 MHz high-frequency Internal RC oscillator (IRC)
  • Internal low-power, low-frequency WatchDog Oscillator (WDO)
  • PLL allows CPU operation up to the maximum CPU rate
  • A second, dedicated PLL is provided for USB
  • Clock output function with divider
  • Integrated PMU (Power Management Unit)
  • Power profiles residing in boot ROM
  • Four reduced power modes
  • Processor wake-up
  • Power-On Reset (POR)
  • Brownout detect with four separate thresholds for interrupt and forced reset
  • Unique device serial number for identification
  • Single 3.3 V power supply (1.8 V to 3.6 V)
  • Temperature range -40 °C to +85 °C


  • Consumer peripherals
  • Medical
  • Industrial control
  • Industrial control
  • USB audio devices