The 100-pin LQFP package keeps board assembly straightforward — no BGA reflow required.
Memory and connectivity — sizing the design
With 2 MB of Flash and 512 KB of SRAM, this MCU can host a full TCP/IP stack, a file system, and a touchscreen GUI without needing external RAM or serial Flash. The 82 I/O pins in the 100-LQFP leave room for a parallel bus to an external display or an EBI/EMI memory expansion. Ethernet and CANbus are built in, so an industrial gateway or PLC module can connect directly to the plant network and fieldbus — no separate transceiver controller needed. The 12-bit ADC with 16 channels covers analog sensing for current, voltage, or temperature feedback loops.
STMicroelectronics lists the STM32F777VIT6 as an active product with ROHS3 compliance.
