 |  | | |
| PartNumber | SN74AS645DWR | SN74AS645DWRG4 | SN74AS645DWRE4 |
| Description | Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs | Bus Transceivers Octal Bus Trancvrs | Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| RoHS | Y | Y | Y |
| Logic Family | 74AS | AS | 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 | 64 mA |
| Propagation Delay Time | 9.5 ns | 9.5 ns | 9.5 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 | SOIC-20 | SOIC-20 |
| Packaging | Reel | Reel | Reel |
| Function | Bus Transceiver | Bus Transceiver | Bus Transceiver |
| Height | 2.35 mm | 2.35 mm | 2.35 mm |
| Length | 12.8 mm | 12.8 mm | 12.8 mm |
| Number of Circuits | 8 | 1 | 8 |
| Product | Bipolar | Bipolar | Bipolar |
| Technology | Bipolar | Bipolar | Bipolar |
| Width | 7.52 mm | 7.52 mm | 7.52 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of Channels | 8 | 8 | 8 |
| Operating Supply Voltage | 4.5 V to 5.5 V | 5 V | 4.5 V to 5.5 V |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Product Type | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.018953 oz | 0.018953 oz | 0.018953 oz |
| 制造商 | 型号 | 描述 | RFQ |
|---|---|---|---|
Texas Instruments |
SN74AS645DWR | Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs | |
| SN74AS645DWRG4 | Bus Transceivers Octal Bus Trancvrs | ||
| SN74AS645DWRE4 | Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs | ||
| SN74AS645DWR | IC TXRX NON-INVERT 5.5V 20SOIC | ||
| SN74AS645DWRE4 | IC TXRX NON-INVERT 5.5V 20SOIC | ||
| SN74AS645DWRG4 | IC TXRX NON-INVERT 5.5V 20SOIC |