The LPC1812JET100E: 180 MHz is the top bin for the LPC18xx Cortex-M3 line. The 16 KB EEPROM stores calibration constants on-chip.
Package and board-level reality
100-TFBGA (9x9) is a fine-pitch BGA. The LPC18xx family also comes in LQFP100 and LQFP144 packages.
