T74LS640B1 Octal Bus-Line Transceiver
From STMicroelectronics
| @IOL (A) | 12m |
| Military | N |
| Mode I/O D or S | Single-End |
| Package | DIP |
| Pins | 20 |
| Technology | Schottky |
| VOH Min (Rcvr) | 2.0 |
| VOL Max. (Drvr) | 0.4 |
| VOL Max. (Rcvr) | 0.4 |
| Vsup(+) Nom.(V) Pos.Sup.Volt. | 5.0 |
| t(PLH) Maximum (S) | 15n |
