 |  | | |
| PartNumber | DM74AS640WMX | DM74AS640N | DM74AS646NT |
| Description | Bus Transceivers Oct 3-STATE Oct Tran | Bus Transceivers Oct 3-STATE Oct Tran | Bus Transceivers Oct 3-STATE Bus Reg |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| RoHS | Y | Y | Y |
| Logic Family | DM74AS | DM74AS | 74AS |
| Input Level | TTL | TTL | TTL |
| Output Level | TTL | TTL | TTL |
| Output Type | 3-State | 3-State | 3-State |
| High Level Output Current | - 15 mA | - 15 mA | - 15 mA |
| Low Level Output Current | 64 mA | 64 mA | 48 mA |
| Propagation Delay Time | 7 ns | 7 ns | 9 ns |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Package / Case | SOIC-20 | PDIP-20 | PDIP-24 |
| Packaging | Reel | Tube | Tube |
| Function | Oct 3-STATE Oct Tran | Oct 3-STATE Oct Tran | Oct 3-STATE Bus Reg |
| Height | 2.35 mm | 3.43 mm | 3.43 mm |
| Length | 13 mm | 26.92 mm | 32.26 mm |
| Number of Circuits | 8 | 8 | 8 |
| Product | Bipolar | Bipolar | Bipolar |
| Technology | Bipolar | Bipolar | Bipolar |
| Width | 7.6 mm | 7.11 mm | 6.73 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Mounting Style | SMD/SMT | Through Hole | Through Hole |
| Number of Channels | 8 | 8 | 8 |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Polarity | Inverting | Inverting | Non-Inverting |
| Product Type | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| Factory Pack Quantity | 1000 | 18 | 15 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.028254 oz | 0.079719 oz | 0.131925 oz |
| Triggering Type | - | - | Positive Edge |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
ON Semiconductor / Fairchild |
DM74AS640WMX | Bus Transceivers Oct 3-STATE Oct Tran | |
| DM74AS646WM | Bus Transceivers Oct 3-STATE Bus Reg | ||
| DM74AS648WMX | Bus Transceivers Oct 3-STATE Bus Reg | ||
| DM74AS640N | Bus Transceivers Oct 3-STATE Oct Tran | ||
| DM74AS648NT | Bus Transceivers Oct 3-STATE Bus Reg | ||
| DM74AS646NT | Bus Transceivers Oct 3-STATE Bus Reg | ||
ON Semiconductor |
DM74AS640N | IC TRANSCVR INVERT 5.5V 20DIP | |
| DM74AS640WMX | IC TRANSCVR INVERT 5.5V 20SOIC | ||
| DM74AS645N | IC TRANSCVR NON-INVERT 20DIP | ||
| DM74AS646NT | IC TRANSCVR INVERT 5.5V 24DIP | ||
| DM74AS646WM | IC TRANSCVR INVERT 5.5V 24SOIC | ||
| DM74AS646WMX | IC TRANSCVR INVERT 5.5V 24SOIC | ||
| DM74AS648NT | IC TRANSCVR INVERT 5.5V 24DIP | ||
| DM74AS648WM | IC TRANSCVR INVERT 5.5V 24SOIC | ||
| DM74AS648WMX | IC TRANSCVR INVERT 5.5V 24SOIC | ||
| DM74AS640WM | Single 8 bit Bus Transceive |