Quad-SPI 72-I/O 100-Pin PQFP Industrial Microcontroller
32b ARM MCU, 67MHz, FLASH, 64KB RAM, TQFP-100
32-bit ARM MCU, 67MHz, 256KB Flash, 64KB RAM, TQFP-100
32-bit ARM Microcontroller, 256KB FLASH, 60 I/Os, LQFP Package