The LPC2106FHN48/01551: The 60 MHz clock delivers 64 KB of SRAM for intermediate buffers.
Memory split — 128 KB Flash, 64 KB RAM
128 KB of Flash (128K x 8) holds firmware plus a small bootloader; 64 KB of SRAM (64K x 8) covers stack, heap, and data buffers. For a typical control application — say a pump controller or a sensor aggregator — the Flash fits a bare-metal application with a communications stack, and the RAM handles a few hundred variables plus a packet queue. If the firmware grows beyond 128 KB, the LPC2100 family offers higher-density siblings, but for this tier the split is balanced.
Rated for -40 to 85 °C ambient and 1.65 V to 3.6 V supply range.
