| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| SN54LS138J | 1-of-8 decoder/demultiplexer | Motorola | DIP | 16 | -55°C | 125°C | 185 K |
| SN54LS139J | Dual 1-of-4 decoder/demultiplexer | Motorola | DIP | 16 | -55°C | 125°C | 173 K |
| SN74LS137D | 3-line to 8-line decoder/multiplexer with address latches | Motorola | SOIC | 16 | -55°C | 125°C | 176 K |
| SN74LS137N | 3-line to 8-line decoder/multiplexer with address latches | Motorola | PDIP | 16 | -55°C | 125°C | 176 K |
| SN74LS138D | 1-of-8 decoder/demultiplexer | Motorola | SOIC | 16 | 0°C | 70°C | 185 K |
| SN74LS138D | 1-of-8 decoder/demultiplexer | Motorola | SOIC | 16 | 0°C | 70°C | 185 K |
| SN74LS138N | 1-of-8 decoder/demultiplexer | Motorola | PDIP | 16 | 0°C | 70°C | 185 K |
| SN74LS139D | Dual 1-of-4 decoder/demultiplexer | Motorola | DIP | 16 | 0°C | 70°C | 173 K |
| SN74LS139D | Dual 1-of-4 decoder/demultiplexer | Motorola | DIP | 16 | 0°C | 70°C | 173 K |
| SN74LS139N | Dual 1-of-4 decoder/demultiplexer | Motorola | PDIP | 16 | 0°C | 70°C | 173 K |
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