The following are examples of the microcontroller package symbolization.

MSP432E411Y, 212-pin ZAD (NFBGA) package

+----------------+      
|     \TI/       |      \TI/ = TI Logo
| MSP432(TM)     |      (TM) = Trademark Symbol
| E411YT         |      #    = Die Revision
| xxxxxxxxxx     |      O    = Pin 1
| O  REV #       | 
+----------------+ 

MSP432E401Y, 128-pin PDT (TQFP) package

+----------------+      
| \TI/ xxxxxxxxx |      \TI/ = TI Logo
| MSP432         |      #    = Die Revision
| E401YT         |      O    = Pin 1
| REV #          | 
| O              | 
+----------------+