【 全新原装现货 】 SN74LS191DE4 IC SYNC 4-BIT UP/DN CNTR 16

SN74LS191DE4【IC SYNC 4-BIT UP/DN CNTR 16-SOIC】

全新原装 SN74LS191NSR SN74LS191N SN74LS191DR SN74LS191DE4

计数器/分频器 SN74LS191DE4 SOIC-16 TI全新原装正品

SN74LS190N SN74LS191D SN74LS191DE4

SN74LS190N/SN74LS191D/SN74LS191DE4

SN74LS190N/SN74LS191D/SN74LS191DE4

SN74LS191DE4世强芯城百年大业，出售也回收原装IC，拍前咨询

SN74LS190N/SN74LS191D/SN74LS191DE4