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收发器总线SN74LS245N原装
74LD39374LCX8674LK24574LK952
74LLS652D74LF347BN74LPT244S74LPT245L
74LS245FPEL74LS245RPEL74LS247FPEL74LS257ASCX
74LS245D74LS245N74LS245J74LS245P
74LS244FPEL74LS244NFSC74LS244RPEL74LS245AFEL
SD7530SSTRSD74LS257ESD74HC595DSD74HC245D
SN74LS245DSN74LS244NSN74LS245FSN74LS245J
中体贴片SN74LS245NSR原装
收发器总线双向SN74LS245DWR
丝印集成电路SN74LS245ADBR芯片
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