| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| 74ALS257D | 5.5 V, data selector/multiplexer | Philips-Semiconductors | SO | 16 | 0°C | 70°C | 110 K |
| 74ALS257DB | 5.5 V, data selector/multiplexer | Philips-Semiconductors | SSOP | 16 | 0°C | 70°C | 110 K |
| 74ALS257N | 5.5 V, data selector/multiplexer | Philips-Semiconductors | DIP | 16 | 0°C | 70°C | 110 K |
| 74ALS258DB | 5.5 V, data selector/multiplexer | Philips-Semiconductors | SSOP | 16 | 0°C | 70°C | 110 K |
| LS2540-7R | 100W,input voltage range:85-264V, output voltage 30V (3.2A) AC/DC converter | distributor | SO | 32 | -25°C | 71°C | 66 K |
| QLS25ZD | Input voltage range:36-75V, output voltage 2.5V (25A), 25A quarter-brick DC-DC converter | distributor | DIP | 8 | -40°C | 100°C | 152 K |
| QLS25ZE | Input voltage range:36-75V, output voltage 3.3V (25A), 25A quarter-brick DC-DC converter | distributor | DIP | 8 | -40°C | 100°C | 152 K |
| SN54LS259J | 8-bit addressable latch | Motorola | DIP | 16 | -55°C | 125°C | 217 K |
| SN74LS259D | 8-bit addressable latch | Motorola | SOIC | 16 | 0°C | 70°C | 217 K |
| SN74LS259N | 8-bit addressable latch | Motorola | PDIP | 16 | 0°C | 70°C | 217 K |
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