| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| 74F521SC | 8-Bit Identity Comparator | Fairchild-Semiconductor | SOIC | 20 | - | - | 68 K |
| SN74F521DW | OCTAL BINARY AND BCD IDENTITY COMPARATORS WITH ENABLE | Texas-Instruments | DW | 20 | 0°C | 70°C | 73 K |
| SN74F521DWR | OCTAL BINARY AND BCD IDENTITY COMPARATORS WITH ENABLE | Texas-Instruments | DW | 20 | 0°C | 70°C | 73 K |
| SN74F521N | OCTAL BINARY AND BCD IDENTITY COMPARATORS WITH ENABLE | Texas-Instruments | N | 20 | 0°C | 70°C | 73 K |
| SN74F521N | OCTAL BINARY AND BCD IDENTITY COMPARATORS WITH ENABLE | Texas-Instruments | N | 20 | 0°C | 70°C | 73 K |
| SN74F521N | OCTAL BINARY AND BCD IDENTITY COMPARATORS WITH ENABLE | Texas-Instruments | N | 20 | 0°C | 70°C | 73 K |
| SN74F521N3 | OCTAL BINARY AND BCD IDENTITY COMPARATORS WITH ENABLE | Texas-Instruments | N | 20 | 0°C | 70°C | 73 K |
| SN74F521N3 | OCTAL BINARY AND BCD IDENTITY COMPARATORS WITH ENABLE | Texas-Instruments | N | 20 | 0°C | 70°C | 73 K |
| TF521M | Thyristor | Sanken-Electric-Co- | - | - | - | - | 48 K |
| TF521S | Thyristor | Sanken-Electric-Co- | - | - | - | - | 49 K |
| [1] 2 [3] [4] [5] |
|---|
