| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| 74F191CW | Up/Down Binary Counter with Preset and Ripple Clock | Fairchild-Semiconductor | - | - | - | - | 77 K |
| 74F191PC | Up/Down Binary Counter with Preset and Ripple Clock | Fairchild-Semiconductor | MDIP | 16 | - | - | 77 K |
| 74F191SC | Up/Down Binary Counter with Preset and Ripple Clock | Fairchild-Semiconductor | SOIC | 16 | - | - | 77 K |
| 74F191SCX | Up/Down Binary Counter with Preset and Ripple Clock | Fairchild-Semiconductor | SOIC | 16 | - | - | 77 K |
| 74F191SJ | Up/Down Binary Counter with Preset and Ripple Clock | Fairchild-Semiconductor | SOIC | 16 | - | - | 77 K |
| 74F191SJX | Up/Down Binary Counter with Preset and Ripple Clock | Fairchild-Semiconductor | SOIC | 16 | - | - | 77 K |
| N74F191D | Up/down binary counter with reset and ripple clock | Philips-Semiconductors | SOT109 | - | - | - | 104 K |
| N74F191N | Up/down binary counter with reset and ripple clock | Philips-Semiconductors | SOT38 | - | - | - | 104 K |
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