RISC MICROCONTROLLER
Microcontroller RISC 3.3V 1.71V 3.6V 50MHz 144-Pin S-PBGA-B144
32-bit RISC MCU, 120MHz, 1MB Flash, 128KB RAM, 81 I/O, Industrial
MK21FN1M0VMC12 KINETIS K21, TOWER MODULE
32-Bit Microcontroller, Industrial, 3.3V, 50MHz, 121-Pin S-PBGA-B121