ARM Cortex-M0 50MHz 闪存：16K@x8bit RAM：2KB
Overview
The LPC1112FHN24 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 LPC1112FHN24 operates at CPU frequencies of up to 50 MHz. The LPC1112FHN24 includes up to 16 kB of flash memory, up to 4 kB of data memory, one Fastmode Plus I²C-bus interface, one RS-485/EIA-485 UART, one SPI interface with SSP features, four general purpose counter/timers, a 10-bit ADC, and up to 19 general purpose I/O pins.
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## Features
* 10-bit ADC with input multiplexing among 5 pins
* 16 kB on-chip flash programming memory
* 19 General Purpose I/O GPIO pins with configurable pull-up/-down resistors
* 4 kB SRAM
* ARM Cortex-M0 built-in Nested Vectored Interrupt Controller NVIC
* ARM Cortex-M0 processor, running at frequencies of up to 50 MHz
* Four general purpose counter/timers
* High-current output driver 20 mA on one pin
* In-System Programming ISP and In-Application Programming IAP
* Integrated PMU Power Management Unit to minimize power consumption
* I²C-bus interface supporting full I²C-bus specification and Fast-mode Plus
* One SPI controller with SSP features and FIFO and multi-protocol capabilities
* Power profiles residing in boot ROM LPC1100Land LPC1100XL series only
* Programmable WatchDog Timer WDT
* Serial Wire Debug
* Single 3.3 V power supply 1.8 V to 3.6 V
* System tick timer
* UART with fractional baud rate generation
* Unique device serial number for identification
## Target Applications
* Alarm systems
* eMetering
* Lighting
* White goods
## Features