Chip Hardware Design Guide¶
SF32LB52xSeries¶
The chips with suffixes 0, 3, 5, and 7 belong to the SF32LB52x series, are powered by lithium batteries, and support USB charging。
SF32LB52XSeries¶
The chips with suffixes E, G, J, and H belong to the SF32LB52X series and are powered by a 3.3V power supply。
SF32LB56XUSeries¶
The suffix U represents the QFN68L package
SF32LB56XVSeries¶
The suffix V represents the BGA package, which has more pins