32-bit MCU, 40MHz, 256KB Flash, 8KB RAM, 74 I/O, PQFP
HD64F7145FW50V
32-bit MCU, 40MHz, ROMless, 8KB RAM, 74 I/O, 112QFP
CMOS MCU, 12.5MHz, 3.3V, 82 I/O, QFP, Surface Mount