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SN74LS191D「IC SYNC 4-BIT UP/DN CNTR 16-SOIC」原装正品
全新SN74LS192N SN74LS192J SN74LS191N SN74LS191J SN74LS191D
全新原装 SN74LS191D SN74LS181NG4 SN74LS181N SN74LS175NSR
SN74LS190N/SN74LS191D/SN74LS191DE4
SN74LS191D【IC SYNC 4-BIT UP/DN CNTR 16-SOIC】
SN74LS175DR | SN74LS175N | SN74LS191D
SN74LS191D SN74LS193D SN74LS31D SN74LV221ADR TLC6C598CQDRQ1
SN74LS190N SN74LS191D SN74LS191DE4
逻辑芯片SN74LS191D SN74LS191 sn74ls191d SOP-16
计数器/分频器 SN74LS191D SOIC-16 TI/德州 电子元器件原装正品
SN74LS191D 集成电路芯片IC BINARY COUNTER 4-BIT 16SOIC
计数器/分频器 SN74LS191D SOIC-16 TI全新原装正品
SN74LS191D-经营规模和综合实力与日俱增!各种常用及军工级，
SN74LS191D-IC集成电路 全新原装正品电子元器件
SN74LS191D-全新原装电子元器件一站式bom配套
逻辑芯片SN74LS191D【IC BINARY COUNTER 4-BIT 16SOIC】
SN74LS191D逻辑芯片《IC BINARY COUNTER 4-BIT 16SOIC》
SN74LS191D逻辑芯片IC BINARY COUNTER 4-BIT 16SOIC
SN74LS190N 191 193 194 196 243 244 245 247 248 273 直插DIP16
全新原厂SN74LS191N正品IC SYNC UP/DOWN COUNTER 16-D
