82 Series Non-Illuminated Through Hole Keypad Switch
64-Bit Microcontroller, 128KB Flash, 8KB RAM, 30MHz, LQFP-64
64KB I2C/SPI UART Bridge, 30MHz, 3.6V, SOT-314-2, LQFP-64
NXP - LPC1226FBD64/301 - MCU, 32BIT, CORTEX-M0, 30MHZ, LQFP-64