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 |