| Fabricante Electrónico | No. de pieza | Datasheet | Descripción Electrónicos |
 Fairchild Semiconductor |
74LS279
|
47Kb/4P |
Quad S-R Latch
|
 Hitachi Semiconductor |
74LS279
|
45Kb/5P |
Quadruple S-R Latches
|
 List of Unclassifed Man... |
74LS27DC
|
41Kb/1P |
TRIPLE 3-INPUT NOR GATE
|
|
74LS27FC
|
41Kb/1P |
TRIPLE 3-INPUT NOR GATE
|
|
74LS27PC
|
41Kb/1P |
TRIPLE 3-INPUT NOR GATE
|
 SYC Electronica |
74LS20
|
93Kb/4P |
Dual 4-Input NAND Gate
|
 Motorola, Inc |
74LS20
|
45Kb/2P |
DUAL 4-INPUT NAND GATE
|
 Texas Instruments |
74LS20
|
247Kb/7P |
DUAL 4-INPUT POSITIVE-NAND GATES
|
 Fairchild Semiconductor |
74LS20
|
45Kb/4P |
Dual 4-Input NAND Gate
|
 Hitachi Semiconductor |
74LS20
|
42Kb/5P |
Dual 4-input Positive NAND Gates
|
 Texas Instruments |
74LS21
|
509Kb/12P |
DUAL 4-INPUT POSITIVE-AND GATES
|
 Hitachi Semiconductor |
74LS21
|
43Kb/5P |
Dual 4-input Positive AND Gates
|
 List of Unclassifed Man... |
74LS21
|
51Kb/1P |
DUAL 4-INPUT POSITIVE AND GATE
|
 Motorola, Inc |
74LS21
|
118Kb/4P |
DUAL 4-INPUT AND GATE
|
 List of Unclassifed Man... |
74LS21DC
|
51Kb/1P |
DUAL 4-INPUT POSITIVE AND GATE
|
|
74LS21FC
|
51Kb/1P |
DUAL 4-INPUT POSITIVE AND GATE
|
|
74LS21PC
|
51Kb/1P |
DUAL 4-INPUT POSITIVE AND GATE
|
 Texas Instruments |
74LS22
|
246Kb/7P |
DUAL 4 INPUT POSITIVE NAND GATES WITH OPEN COLLECTOR OUTPUTS
|
 ON Semiconductor |
74LS221
|
120Kb/8P |
LOW POWER SCHOTTKY
December, 1999 ??Rev. 6 |