The MKV46F128VLL16 from NXP USA Inc. is an ARM® Cortex®-M4 Kinetis KV microcontroller Integrated Circuit with single-core 32-bit architecture, a 168 MHz clock and 128KB (128K x 8) flash memory, in a 100-LQFP (14x14) package.
The MKV46F128VLH16 from NXP USA Inc. is an ARM® Cortex®-M4 Kinetis KV microcontroller Integrated Circuit with a 32-bit single-core, 168 MHz clock, 128KB (128K x 8) flash memory and a 64-LQFP (10x10) package.