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序号 型号 描述 大小 厂家Logo 下载
1 54LS21 Dual 4-Input AND Gates 123K NSC 5094265
2 54LS21 Dual 4-Input AND Gates 123K NSC 4451982
3 54LS21 DUAL 4-INPUT POSITIVE AND GATE 52K ETC 4451981
4 54LS21 DUAL 4-INPUT POSITIVE AND GATE 56K ETC1 1055001
5 54LS21DM DUAL 4-INPUT POSITIVE AND GATE 52K ETC 4451980
6 54LS21DM DUAL 4-INPUT POSITIVE AND GATE 56K ETC1 1055000
7 54LS21DMQB Dual 4-input AND Gate 60K 暂无图片 3932985
8 54LS21FM DUAL 4-INPUT POSITIVE AND GATE 52K ETC 4451979
9 54LS21FM DUAL 4-INPUT POSITIVE AND GATE 56K ETC1 1054999
10 54LS21FMQB Dual 4-input AND Gate 60K 暂无图片 3932984
11 54LS21LMQB Dual 4-input AND Gate 60K 暂无图片 3932983