NXP | LPC11U14FHN33/201,

The LPC11U14FHN33/201 is a Part of LPC11U1x Series low-cost 32-bit MCU,  32kB Flash, 6 kB RAM, ARM Cortex-M0 based Microcontroller 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.

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
• 6 kB SRAM data memory
• 16 kB boot ROM
• In-System Programming (ISP) and In-Application Programming (IAP)
• Standard JTAG test/debug interface
• Serial Wire Debug
• Boundary scan for simplified board testing
• Up to 26 General Purpose I/O (GPIO) pins
• GPIO pins can be used as edge and level sensitive interrupt sources
• GPIO grouped interrupt module
• High-current source output driver (20 mA) on one pin (P0_7)
• High-current sink driver (20 mA) on true open-drain pins (P0_4 and P0_5)
• 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 with fractional baud rate generation
• One SSP controller with FIFO and multi-protocol capabilities
• 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
• 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 f