ST STM32 - Codification

Ordering information UM1974
8/85 UM1974 Rev 9
2.1 Codification
The meaning of the codification is explained in Table 2.
Table 2. Codification explanation
NUCLEO-TXXXZY Description Example: NUCLEO-F446ZE
TXXX
MCU product line
in STM32
32-bit Arm Cortex MCUs
STM32F446
Z
STM32 package pin count
– Z for 144 pins
144 pins
Y
STM32 flash memory size
– E for 512 Kbytes
– G for 1 Mbyte
– H for 1.5 Mbytes
– I for 2 Mbytes
512 Kbytes