The NXP LPC1114FHN33/202551 is a 32-bit ARM Cortex-M0 MCU from the LPC1100L series, clocked at 50 MHz with 32 KB Flash and 4 KB RAM. The 1.8 V to 3.6 V supply range and −40 °C to 85 °C operating temperature fit it into battery-backed or outdoor equipment without a secondary regulator.
32-HVQFN footprint — board layout note
The 28 I/O lines are multiplexed with the ADC and serial interfaces.
