| PartNumber | CD74HC640M | CD74HC640MG4 |
| Description | Bus Transceivers Hi-Sp CMOS Octal Inv Octal Inv Bus Xcvr | Bus Transceivers Hi Sp CMOS Log Octal Invrting Bus Transc |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | Bus Transceivers | Bus Transceivers |
| RoHS | Y | Y |
| Logic Family | HC | HC |
| Input Level | CMOS | CMOS |
| Output Level | CMOS | CMOS |
| Output Type | 3-State | 3-State |
| High Level Output Current | - 7.8 mA | - 7.8 mA |
| Low Level Output Current | 7.8 mA | 7.8 mA |
| Propagation Delay Time | 90 ns | 90 ns |
| Supply Voltage Max | 6 V | 6 V |
| Supply Voltage Min | 2 V | 2 V |
| Minimum Operating Temperature | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C |
| Package / Case | SOIC-20 | SOIC-20 |
| Packaging | Tube | Tube |
| Function | Bus Transceiver | Bus Transceiver |
| Height | 2.35 mm | 2.35 mm |
| Length | 12.8 mm | 12.8 mm |
| Number of Circuits | 8 | 1 |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C |
| Product | Standard Transceiver | Standard Transceiver |
| Series | CD74HC640 | CD74HC640 |
| Technology | CMOS | CMOS |
| Width | 7.52 mm | 7.52 mm |
| Brand | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | SMD/SMT |
| Number of Channels | 8 | 8 |
| Supply Current Max | 8 uA | 8 uA |
| Operating Supply Voltage | 2 V to 6 V | 2.5 V, 3.3 V, 5 V |
| Polarity | Inverting | Inverting |
| Product Type | Bus Transceivers | Bus Transceivers |
| Factory Pack Quantity | 25 | 25 |
| Subcategory | Logic ICs | Logic ICs |
| Unit Weight | 0.017662 oz | 0.017662 oz |