Kinetis K 32-bit MCU, ARM Cortex-M4 core, 256KB Flash, 50MHz, USB, QFP 80
Freescale
Freescale - MK21DN512VMC5
$11.43
Freescale - MK21DX128VMC5
$9.07
Freescale - MK21DX256VMC5
$10.12
Freescale - MK21DN512VLK5
$7.58
Freescale - MK21DX128VLK5
$9.30
