Kinetis K51: 72MHz Cortex-M4 Measurement MCU, 160KB Flash, 32KB SRAM, USB, Segment LCD, 64-LQFP
Freescale
Freescale - MK51DX128CLK7
$7.98 - $7.71
Freescale - MK51DX128CMC7
Freescale - MK51DX256CLK7
Freescale - MK51DX256CLL7
Freescale - MK51DX256CMC7