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丝印TC1232-C/OA TC1222ECHTR TC1221ECHTR TC1220ECHTR TC1219EC
贴片直插TC5514APL-3 TC358721XBG TC1221ECHTR TC14433AEPG 5
TC1221ECHTR【IC REG CHARGE PUMP INV SOT23A-6】
进口现货 TC1221ECHTR 原厂正品询价拍
进口原装TC1221ECHTR 封装SOT23-6直插 控制芯片 集成电路IC