| 制造商 | 部件名 | 数据表 | 功能描述 |
 Texas Instruments |
SN74LS20DE4
|
910Kb/25P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20DG4
|
910Kb/25P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20DG4
|
951Kb/20P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20DRE4
|
910Kb/25P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20DRG4
|
910Kb/25P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20-W
|
951Kb/20P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
 Motorola, Inc |
SN74LS20D
|
45Kb/2P |
DUAL 4-INPUT NAND GATE
|
 Texas Instruments |
SN74LS20D
|
247Kb/7P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20D
|
910Kb/25P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20D
|
951Kb/20P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20J
|
910Kb/25P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20J
|
951Kb/20P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
 Motorola, Inc |
SN74LS20N
|
45Kb/2P |
DUAL 4-INPUT NAND GATE
|
 Texas Instruments |
SN74LS20N
|
247Kb/7P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20N
|
910Kb/25P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20N
|
951Kb/20P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20N3
|
910Kb/25P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20N3
|
951Kb/20P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20NE4
|
910Kb/25P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
|
SN74LS20NE4
|
951Kb/20P |
DUAL 4-INPUT POSITIVE-NAND GATES
|