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器件名 功能描述 生产厂商 查看
54LS257ALMQB TRI-STATE Quad 2-Data Selectors/Multiplexers NSC
54LS258ADMQB TRI-STATE Quad 2-Data Selectors/Multiplexers NSC
54LS258AFMQB TRI-STATE Quad 2-Data Selectors/Multiplexers NSC
54LS258ALMQB TRI-STATE Quad 2-Data Selectors/Multiplexers NSC
54LS26 Dual 5-Input NOR Gate NSC
54LS260 DUAL 5-INPUT NOR GATE MOTOROLA
54LS260 Dual 5-Input NOR Gate NSC
54LS260DMQB Dual 5-Input NOR Gate NSC
54LS260FMQB Dual 5-Input NOR Gate NSC
54LS260LMQB Dual 5-Input NOR Gate NSC
54LS266 QUAD 2-INPUT EXCLUSIVE-NOR GATE WITH OPEN-COLLECTOR OUTPUTS NSC
54LS266DMQB QUAD 2-INPUT EXCLUSIVE-NOR GATE WITH OPEN-COLLECTOR OUTPUTS NSC
54LS266FMQB QUAD 2-INPUT EXCLUSIVE-NOR GATE WITH OPEN-COLLECTOR OUTPUTS NSC
54LS27 TRIPLE 3-INPUT NOR GATE ETC
54LS27 TRIPLE 3-INPUT NOR GATES NSC
54LS273 8-BIT REGISTER WITH CLEAR NSC
54LS273DMQB 8-BIT REGISTER WITH CLEAR NSC
54LS273FMQB 8-BIT REGISTER WITH CLEAR NSC
54LS273LMQB 8-BIT REGISTER WITH CLEAR NSC
54LS279 Quad S-R Latches NSC
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