| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| DM74LS20M | Dual 4-Input NAND Gate | Fairchild-Semiconductor | SOIC | 14 | - | - | 45 K |
| DM74LS20MX | Dual 4-Input NAND Gate | Fairchild-Semiconductor | SOIC | 14 | - | - | 45 K |
| DM74LS20N | Dual 4-Input NAND Gate | Fairchild-Semiconductor | MDIP | 14 | - | - | 45 K |
| SN74LS20D | Triple 3-input AND gate | Motorola | SOIC | 14 | 0°C | 70°C | 45 K |
| SN74LS20D | DUAL 4-INPUT POSITIVE-NAND GATES | Texas-Instruments | D | 14 | 0°C | 70°C | 247 K |
| SN74LS20DR | DUAL 4-INPUT POSITIVE-NAND GATES | Texas-Instruments | D | 14 | 0°C | 70°C | 247 K |
| SN74LS20J | DUAL 4-INPUT POSITIVE-NAND GATES | Texas-Instruments | J | 14 | 0°C | 70°C | 247 K |
| SN74LS20N | DUAL 4-INPUT POSITIVE-NAND GATES | Texas-Instruments | N | 14 | 0°C | 70°C | 247 K |
| SN74LS20N3 | DUAL 4-INPUT POSITIVE-NAND GATES | Texas-Instruments | N | 14 | 0°C | 70°C | 247 K |
| SN74LS20NSR | DUAL 4-INPUT POSITIVE-NAND GATES | Texas-Instruments | NS | 14 | 0°C | 70°C | 247 K |
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