| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| SN74LS174D | Hex D flip-flop | Motorola | SOIC | 16 | 0°C | 70°C | 75 K |
| SN74LS175D | Quad D flip-flop | Motorola | SOIC | 16 | 0°C | 70°C | 171 K |
| SN74LS175N | Quad D flip-flop | Motorola | PDIP | 16 | 0°C | 70°C | 171 K |
| SN74LS181N | 4-bit arithmetic logic unit | Motorola | PDIP | 24 | 0°C | 70°C | 277 K |
| SN74LS190D | Presettable BCD/decade 4-bit binary up/down counter | Motorola | SOIC | 16 | 0°C | 70°C | 310 K |
| SN74LS190N | Presettable BCD/decade 4-bit binary up/down counter | Motorola | PDIP | 16 | 0°C | 70°C | 310 K |
| SN74LS191D | Presettable BCD/decade 4-bit binary up/down counter | Motorola | SOIC | 16 | 0°C | 70°C | 310 K |
| SN74LS191N | Presettable BCD/decade 4-bit binary up/down counter | Motorola | PDIP | 16 | 0°C | 70°C | 310 K |
| SN74LS192N | Presettable BCD/decade 4-bit binary up/down counter | Motorola | PDIP | 16 | 0°C | 70°C | 276 K |
| SN74LS193N | Presettable BCD/decade 4-bit binary up/down counter | Motorola | PDIP | 16 | 0°C | 70°C | 276 K |
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