| 制造商 | 部件名 | 数据表 | 功能描述 |
 Renesas Technology Corp |
HD74LS273RPEL
|
98Kb/7P |
Octal D-type Positive-edge-triggered Flip-Flops (with Clear)
|
|
HD74LS273FPEL
|
98Kb/7P |
Octal D-type Positive-edge-triggered Flip-Flops (with Clear)
|
|
HD74LS273P
|
98Kb/7P |
Octal D-type Positive-edge-triggered Flip-Flops (with Clear)
|
 Hitachi Semiconductor |
HD74LS273
|
73Kb/6P |
Octal D-type Positive-edge-triggered Flip-Flops(with Clear)
|
|
HD74LS273
|
6Mb/273P |
Ouadruple 2-input Positive NAND Gates
|
 Renesas Technology Corp |
HD74LS273
|
98Kb/7P |
Octal D-type Positive-edge-triggered Flip-Flops (with Clear)
|
 Hitachi Semiconductor |
HD74LS279
|
45Kb/5P |
Quadruple S-R Latches
|
|
HD74LS279
|
6Mb/273P |
Ouadruple 2-input Positive NAND Gates
|
 Renesas Technology Corp |
HD74LS279
|
74Kb/5P |
Quadruple S-R Latches
|
|
HD74LS279FPEL
|
74Kb/5P |
Quadruple S-R Latches
|
|
HD74LS279P
|
74Kb/5P |
Quadruple S-R Latches
|
|
HD74LS27FPEL
|
56Kb/5P |
Triple 3-input Positive NOR Gates
|
|
HD74LS27P
|
56Kb/5P |
Triple 3-input Positive NOR Gates
|
 Hitachi Semiconductor |
HD74LS20
|
42Kb/5P |
Dual 4-input Positive NAND Gates
|
|
HD74LS20
|
6Mb/273P |
Ouadruple 2-input Positive NAND Gates
|
 Renesas Technology Corp |
HD74LS20
|
66Kb/6P |
Dual 4-input Positive NAND Gates
|
|
HD74LS20FPEL
|
66Kb/6P |
Dual 4-input Positive NAND Gates
|
|
HD74LS20P
|
66Kb/6P |
Dual 4-input Positive NAND Gates
|
|
HD74LS20RPEL
|
66Kb/6P |
Dual 4-input Positive NAND Gates
|
 Hitachi Semiconductor |
HD74LS21
|
43Kb/5P |
Dual 4-input Positive AND Gates
|