| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| DM74ALS1240AWM | Octal 3-STATE Bus Drivers | Fairchild-Semiconductor | SOIC | 20 | - | - | 39 K |
| DM74ALS1240AWMX | Octal 3-STATE Bus Drivers | Fairchild-Semiconductor | SOIC | 20 | - | - | 39 K |
| LS1240A | ELECTRONIC TWO-TONE RINGER | SGS-Thomson-Microelectronics | - | - | - | - | 496 K |
| LS1240A | Electronic two-tone ringer. | Wing-Shing-Electronic-Co----manufacturer-of-power-semiconductors | Minidip | 8 | -20°C | 70°C | 282 K |
| LS1240AD1 | ELECTRONIC TWO-TONE RINGER | SGS-Thomson-Microelectronics | - | - | - | - | 496 K |
| MAX1240ACPA | +2.7V, low-power, 12-bit serial ADCs in 8-pin SO. INL (LSB) +1/2 | Maxim-Integrated-Producs | Plastic DIP | 8 | 0°C | 70°C | 280 K |
| MAX1240ACSA | +2.7V, low-power, 12-bit serial ADCs in 8-pin SO. INL (LSB) +1/2 | Maxim-Integrated-Producs | SO | 8 | 0°C | 70°C | 280 K |
| MAX1240AEPA | +2.7V, low-power, 12-bit serial ADCs in 8-pin SO. INL (LSB) +1/2 | Maxim-Integrated-Producs | Plastic DIP | 8 | -40°C | 85°C | 280 K |
| MAX1240AESA | +2.7V, low-power, 12-bit serial ADCs in 8-pin SO. INL (LSB) +1/2 | Maxim-Integrated-Producs | SO | 8 | -40°C | 85°C | 280 K |
| MAX1240AMJA | +2.7V, low-power, 12-bit serial ADCs in 8-pin SO. INL (LSB) +1/2 | Maxim-Integrated-Producs | CERDIP | 8 | -55°C | 125°C | 280 K |
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