TWR-K21D50M-KIT, Kinetis K21 50 MHz MCU Tower System Module, and contains the Tower Elevator Modules(TWR-ELEV), the Tower Serial Module(TWR-SER) and memory extension board(TWR-MEM)

TWR-K21D50M-KIT, Kinetis K21 50 MHz MCU Tower System Module and contains the Tower Elevator Modules (TWR-ELEV), the Tower Serial Module (TWR-SER) and memory extension board (TWR-MEM). TWR-K21D50M-KIT module is a development board for the K11, K12, K21 and K22 MCUs, which are ideal for optimized, cost-sensitive security applications. It is designed to enable rapid prototyping and development for applications requiring medium embedded memory densities, security through tamper detect and crypto unit and communication through USB