| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| DM74AS640N | Octal 3-STATE Octal Bus Transceiver | Fairchild-Semiconductor | MDIP | 20 | - | - | 52 K |
| LA5640N | Voltage regulator for LCD | SANYO-Electric-Co--Ltd- | - | 3 | -25°C | 75°C | 50 K |
| LA7640N | Chroma circuit for SECAM-system color TV | SANYO-Electric-Co--Ltd- | DIP24S | 24 | -10°C | 65°C | 123 K |
| LB1640N | Forward/reverse motor driver with brake | SANYO-Electric-Co--Ltd- | SIP10F | 10 | -25°C | 75°C | 65 K |
| MC74AC640N | Octal bidirectional transceiver with 3-state outputs | Motorola | - | 20 | -40°C | 85°C | 174 K |
| MC74ACT640N | Octal bidirectional transceiver with 3-state outputs | Motorola | - | 20 | -40°C | 85°C | 174 K |
| MC74ACT640N | Octal Bidirectional Transceiver with 3-State Outputs | ON-Semiconductor | PDIP | 20 | - | - | 174 K |
| MC74F640N | Octal bus transceiver,inverting with 3-state outputs | Motorola | PDIP | 20 | -55°C | 125°C | 84 K |
| SN74LS640N | Octal bus transceiver | Motorola | PDIP | 20 | 0°C | 70°C | 118 K |
| SN74LS640N | Octal Bus Transceivers | ON-Semiconductor | PDIP | 20 | - | - | 141 K |
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