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| PartNumber | SN74HC645N | SN74HC645NSR | SN74HC645NSRE4 |
| Description | Bus Transceivers Tri-State Octal Bus | Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs | 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 | HC | 74HC | 74HC |
| Input Level | CMOS | CMOS | CMOS |
| Output Level | CMOS | CMOS | CMOS |
| Output Type | 3-State | 3-State | 3-State |
| High Level Output Current | - 6 mA | - 7.8 mA | - 7.8 mA |
| Low Level Output Current | 6 mA | 7.8 mA | 7.8 mA |
| Propagation Delay Time | 22 ns | 135 ns | 135 ns |
| Supply Voltage Max | 6 V | 6 V | 6 V |
| Supply Voltage Min | 2 V | 2 V | 2 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Package / Case | PDIP-20 | SO-20 | SO-20 |
| Packaging | Tube | Reel | Reel |
| Function | Tri-State Octal Bus | Bus Transceiver | Bus Transceiver |
| Height | 4.57 mm | 1.95 mm | 1.95 mm |
| Length | 24.33 mm | 12.6 mm | 12.6 mm |
| Number of Circuits | 8 | 8 | 8 |
| Operating Temperature Range | - 40 C to + 85 C | - | - |
| Product | Standard Transceiver | CMOS | CMOS |
| Series | SN74HC645 | - | - |
| Technology | CMOS | CMOS | CMOS |
| Width | 6.35 mm | 5.3 mm | 5.3 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Number of Channels | 8 | 8 | 8 |
| Supply Current Max | 8 uA | 8 uA | 8 uA |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | 2 V to 6 V |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Product Type | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| Factory Pack Quantity | 20 | 1 | 1 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.042297 oz | 0.009408 oz | 0.009408 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
SN74HC645N | Bus Transceivers Tri-State Octal Bus | |
| SN74HC645NSR | Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs | ||
| SN74HC645NSRG4 | Bus Transceivers Octal Bus Transceivr | ||
| SN74HC645NSRE4 | Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs | ||
| SN74HC645N | Bus Transceivers Tri-State Octal Bus | ||
| SN74HC645NSR | IC TRANSCVR NON-INVERT 6V 20SO | ||
| SN74HC645NSRE4 | IC TRANSCVR NON-INVERT 6V 20SO | ||
| SN74HC645NE4 | Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs | ||
| SN74HC645N(P/B) | New and Original | ||
| SN74HC645NS | New and Original |