 |  |  | |
| PartNumber | SN74LS646DW | SN74LS646DWR | SN74LS645NSR |
| Description | Bus Transceivers Octal Bus Transcvrs & Reg | Bus Transceivers Octal Bus Transcvrs & Reg | Bus Transceivers Octal bus Transceive |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Bus Transceivers | Bus Transceivers | Logic - Buffers, Drivers, Receivers, Transceivers |
| RoHS | Y | Y | - |
| Logic Family | 74LS | 74LS | LS |
| Input Level | TTL | TTL | TTL |
| Output Level | TTL | TTL | TTL |
| Output Type | 3-State | 3-State | 3-State/Open Collector |
| High Level Output Current | - 15 mA | - 15 mA | - 15 mA |
| Low Level Output Current | 24 mA | 24 mA | 24 mA |
| Propagation Delay Time | 35 ns | 35 ns | 15 ns |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Package / Case | SOIC-24 | SOIC-24 | - |
| Packaging | Tube | Reel | Tape & Reel (TR) |
| Function | Bus Transceiver / Register | Bus Transceiver / Register | Bus Transceiver |
| Height | 2.35 mm | 2.35 mm | - |
| Length | 15.4 mm | 15.4 mm | - |
| Number of Circuits | 8 | 8 | 8 |
| Operating Temperature Range | 0 C to + 70 C | - | - |
| Product | Bipolar | Bipolar | Standard Transceiver |
| Series | SN74LS646 | - | 74LS |
| Technology | Bipolar | Bipolar | - |
| Width | 7.52 mm | 7.52 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of Channels | 8 | 8 | 8 |
| Operating Supply Voltage | 4.75 V to 5.25 V | 4.75 V to 5.25 V | - |
| Polarity | Non-Inverting | Non-Inverting | Non-Inverting |
| Product Type | Bus Transceivers | Bus Transceivers | - |
| Factory Pack Quantity | 25 | 1 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Triggering Type | Positive Edge | Positive Edge | - |
| Unit Weight | 0.022025 oz | 0.022025 oz | 0.009408 oz |
| Package Case | - | - | SOP-20 |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 4.75 V ~ 5.25 V |
| Supplier Device Package | - | - | 20-SO |
| Number of Elements | - | - | 1 |
| Current Output High Low | - | - | 15mA, 24mA |
| Logic Type | - | - | Transceiver, Non-Inverting |
| Number of Bits per Element | - | - | 8 |
| Supply Voltage Max | - | - | 5.25 V |
| Supply Voltage Min | - | - | 4.75 V |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
SN74LS646DW | Bus Transceivers Octal Bus Transcvrs & Reg | |
| SN74LS646DWRG4 | Bus Transceivers Octal bus transceivr and registers | ||
| SN74LS646DWR | Bus Transceivers Octal Bus Transcvrs & Reg | ||
| SN74LS648NT | Bus Transceivers Octal Bus Transcvrs & Reg | ||
| SN74LS648DWG4 | Bus Transceivers Octal bus transceivr and registers | ||
| SN74LS646DWRE4 | Bus Transceivers Octal Bus Transcvrs & Reg | ||
| SN74LS648DW | IC TRANSCVR INVERT 5.25V 24SOIC | ||
| SN74LS645NSR | Bus Transceivers Octal bus Transceive | ||
| SN74LS648NT | Bus Transceivers Octal Bus Transcvrs & Reg | ||
| SN74LS646NT | Bus Transceivers Octal Bus Transcvrs & Reg | ||
| SN74LS646DW | Bus Transceivers Octal Bus Transcvrs & Reg | ||
| SN74LS646DWR | IC TXRX NON-INVERT 5.25V 24SOIC | ||
| SN74LS646DWRE4 | IC TXRX NON-INVERT 5.25V 24SOIC | ||
| SN74LS646DWRG4 | IC TXRX NON-INVERT 5.25V 24SOIC | ||
| SN74LS645NS-TE2 | New and Original | ||
| SN74LS645NSRG4 | Bus Transceivers Octal bus transceiv | ||
| SN74LS646NS | Registered Bus Transceiver, 1-Func, 8-Bit, True Output, TTL, PDIP24 | ||
| SN74LS646NT3 | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP24 | ||
| SN74LS646SG | Registered Bus Transceiver, 1-Func, 8-Bit, True Output, TTL, PDSO24 | ||
| SN74LS647NT | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP24 | ||
| SN74LS649NT | Registered Bus Transceiver, LS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDIP24 |