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SN7400 2输入四“与非”门 SN7401 2输入四“与非”门 SN7402 2输入四“或非”门 SN7404 六反相器 SN740 5 六反相器 STN7406 六反相器/缓冲器 SN7407 六缓冲器 SN7408 2输入四“与”门 SN7409 2输入四“与”门 SN7410 3输入三“与非”门 SN7411 3输入三“与”门 SN7412 3输入三“与非”门 SN7413 4输入双“与非”施密特触发器 SN7414 六反相器施密特触发器 SN7420 4输入双“与非”门 SN7421 4输入双“与”门 SN7422 4输入双“与非”门 SN7423 4输入双“或非”门(选通) SN7427 3输入三“或非”门 SN7428 2输入四“或非”缓冲
SN7400 2-Input Quad NAND Gate SN7401 2-Input Quad NAND Gate SN7402 2-Input Quad NOR Gate SN7404 Six-Inverter SN740 Five Six-Inverter STN7406 Six-Inverter / Snubber SN7407 Six-Buffers SN7408 2 inputs 4 AND gates SN7409 2 inputs 4 AND gates SN7410 3 inputs 3 NAND gates SN7411 3 inputs 3 AND gates SN7412 3 inputs 3 NAND gates SN7413 4 inputs Double NAND Schmitt Trigger SN7414 Six-Inverter Schmitt Trigger SN7420 4-Input Dual NAND Gate SN7421 4-Input Dual-AND Gate SN7422 4-Input Dual NAND Gate SN7423 4-Input Dual NOR Gate (Strobed) SN7427 3 Inputs Three NOR Gate SN7428 2 Input Quad NOR buffers