LPC11U24FHI33/301Y

ARM微控制器 - MCU 32kB flash, 6kB SRAM, HVQFN32 package

Overview

The LPC11U24FHI33 is an 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.

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## Features

* 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

## Target Applications

* Consumer peripherals

* Medical

* Industrial control

* USB audio devices

## Features