| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| 74ALS20AD | 5.5 V, dual 4-input NAND gate | Philips-Semiconductors | SO | 14 | 0°C | 70°C | 78 K |
| 74ALS20AN | 5.5 V, dual 4-input NAND gate | Philips-Semiconductors | DIP | 14 | 0°C | 70°C | 78 K |
| DM74ALS20AM | Dual 4-Input NAND Gates | Fairchild-Semiconductor | SOIC | 14 | - | - | 46 K |
| DM74ALS20AMX | Dual 4-Input NAND Gates | Fairchild-Semiconductor | SOIC | 14 | - | - | 46 K |
| DM74ALS20AN | Dual 4-Input NAND Gates | Fairchild-Semiconductor | MDIP | 14 | - | - | 46 K |
| N74ALS20AD | Dual 4-Input NAND gate | Philips-Semiconductors | SOT108 | - | - | - | 85 K |
| N74ALS20AN | Dual 4-Input NAND gate | Philips-Semiconductors | SOT27 | - | - | - | 85 K |
| SN74ALS20AD | DUAL 4-INPUT POSITIVE-NAND GATES | Texas-Instruments | D | 14 | 0°C | 70°C | 95 K |
| SN74ALS20ADR | DUAL 4-INPUT POSITIVE-NAND GATES | Texas-Instruments | D | 14 | 0°C | 70°C | 95 K |
| SN74ALS20AN | DUAL 4-INPUT POSITIVE-NAND GATES | Texas-Instruments | N | 14 | 0°C | 70°C | 95 K |
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