1 MB Flash and 256 KB RAM — firmware headroom for protocol stacks
The 1 MB Flash (1M x 8) and 256 KB SRAM (256K x 8) support running a full TCP/IP stack and application code. The 6 KB EEPROM holds calibration data that survives reset.
The 128-TQFP (14x14 mm) is a hand-solderable footprint for prototype rework, though production runs will use the standard TQFP reflow profile.
