The TWR-KE18F is a development board for the Kinetis KE1xF 32-bit MCUs. The power supply voltage range from 3.3 V to 5 V, and it features a KE18 device boasting a maximum operating frequency of 168 MHz, up to 512 KB Flash size and numerous analog and digital peripherals. Board operates as a standalone debug tool and can also be combined and used as part of the modular Tower System development platform.