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程序单片机 CAKC14B5A CCKC14B5A CHDC14B5A CHKC14B5A CQKC14B5B
CCEA14C0B CCKC14B9A CHKC14B5A CHKC14B5B CHDC14B5A 1389A 芯片
芯片CHDC14B5ASC93F8331M16U
CHKC14B5A A3 QFP48 CHDC14B5A CHKC14B5B CCKC14B9A CHDC1389A
