型号：54LS22

厂商：NSC[National Semiconductor]

大小：50.95 Kbytes

页数：共3页

功能：DUAL 4-INPUT NAND GATE (WITH OPEN-COLLECTOR OUTPUT)

型号：54LS22DMQB

厂商：NSC[National Semiconductor]

大小：50.95 Kbytes

页数：共3页

功能：DUAL 4-INPUT NAND GATE (WITH OPEN-COLLECTOR OUTPUT)

型号：54LS22FMQB

厂商：NSC[National Semiconductor]

大小：50.95 Kbytes

页数：共3页

功能：DUAL 4-INPUT NAND GATE (WITH OPEN-COLLECTOR OUTPUT)