| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| MC74F539N | Dual 1-of-4 decoder with 3-state outputs | Motorola | PDIP | 20 | -55°C | 125°C | 79 K |
| MC74F543DW | Octal registered transceiver,non-inverting,3-state | Motorola | SOIC | 24 | 0°C | 70°C | 75 K |
| MC74F543N | Octal registered transceiver,non-inverting,3-state | Motorola | PDIP | 24 | 0°C | 70°C | 75 K |
| MC74F544DW | Octal registered transceiver,inverting,3-state | Motorola | SOIC | 24 | 0°C | 70°C | 82 K |
| MC74F544N | Octal registered transceiver,inverting,3-state | Motorola | PDIP | 24 | 0°C | 70°C | 82 K |
| MC74F568DW | 4-bit bidirectional counter | Motorola | SOIC | 20 | -55°C | 125°C | 183 K |
| MC74F568N | 4-bit bidirectional counter | Motorola | PDIP | 20 | -55°C | 125°C | 183 K |
| MC74F569DW | 4-bit bidirectional counter | Motorola | SOIC | 20 | -55°C | 125°C | 183 K |
| MC74F569N | 4-bit bidirectional counter | Motorola | PDIP | 20 | -55°C | 125°C | 183 K |
| MC74F574N | Octal D-type flip-flop with 3-state outputs | Motorola | PDIP | 20 | -55°C | 125°C | 80 K |
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