Dear Osama,
the MC33772C is newer, than the MC33772B. For comparison between these two generations, please refer to the AN12633. Although 14 channel MC33771B and MC33771C are mentioned there, it is also valid for the 6 channel MC33772x. Only difference is the number of channels.
For the recommended MCU boards for the MC33772B please refer to the FRDM33772BSPIEVB user guide. First choice is the FRDM-KL25Z.
JozefKozon_0-1733127797094.png
For the FRDM33772CSPEVB, the recommended MCU board is S32K144EVB-Q100. Please refer to the UM11561 attached. For the recommended combinations there is a software created and also documents how to work with the hardware and software.
For our BCCs (Battery Cell Controllers) portfolio please refer to the following links.
https://www.nxp.com/products/power-management/battery-management/battery-cell-controllers:BATTERY-CE...
https://www.nxp.com/products/product-selector:PRODUCT-SELECTOR?category=c757_c40_c328
With Best Regards,
Jozef