| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| DM74ALS640AN | Inverting Octal Bus Transceiver | Fairchild-Semiconductor | MDIP | 20 | - | - | 48 K |
| DM74ALS640AWM | Inverting Octal Bus Transceiver | Fairchild-Semiconductor | SOIC | 20 | - | - | 48 K |
| DM74ALS640AWMX | Inverting Octal Bus Transceiver | Fairchild-Semiconductor | SOIC | 20 | - | - | 48 K |
| SN74ALS640B-1DW | OCTAL BUS TRANSCEIVER 3-STATE | Texas-Instruments | DW | 20 | 0°C | 70°C | 112 K |
| SN74ALS640B-1DW | OCTAL BUS TRANSCEIVER 3-STATE | Texas-Instruments | DW | 20 | 0°C | 70°C | 112 K |
| SN74ALS640B-1N | OCTAL BUS TRANSCEIVER 3-STATE | Texas-Instruments | N | 20 | 0°C | 70°C | 112 K |
| SN74ALS640B-1N3 | OCTAL BUS TRANSCEIVER 3-STATE | Texas-Instruments | N | 20 | 0°C | 70°C | 112 K |
| SN74ALS640B-1N3 | OCTAL BUS TRANSCEIVER 3-STATE | Texas-Instruments | N | 20 | 0°C | 70°C | 112 K |
| SN74ALS640BDW | OCTAL BUS TRANSCEIVERS | Texas-Instruments | DW | 20 | 0°C | 70°C | 112 K |
| SN74ALS640BN | OCTAL BUS TRANSCEIVERS | Texas-Instruments | N | 20 | 0°C | 70°C | 112 K |
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