 |  | |
| PartNumber | SN74LS640-1NSR | SN74LS640-1NS |
| Description | Bus Transceivers Octal bus Transceiver | IC OCT BUS TXRX 3ST 20SO |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | Bus Transceivers | Logic - Buffers, Drivers, Receivers, Transceivers |
| RoHS | Y | - |
| Logic Family | LS | LS |
| Input Level | TTL | TTL |
| Output Level | TTL | TTL |
| Output Type | 3-State/Open Collector | 3-State/Open Collector |
| High Level Output Current | - 15 mA | - 15 mA |
| Low Level Output Current | 24 mA | 24 mA |
| Propagation Delay Time | 15 ns | 15 ns |
| Supply Voltage Max | 5.25 V | - |
| Supply Voltage Min | 4.75 V | - |
| Minimum Operating Temperature | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C |
| Package / Case | SO-20 | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging |
| Function | Bus Transceiver | Bus Transceiver |
| Height | 1.95 mm | - |
| Length | 12.6 mm | - |
| Number of Circuits | 8 | 8 |
| Operating Temperature Range | 0 C to + 70 C | - |
| Product | Standard Transceiver | Standard Transceiver |
| Series | SN74LS640 | 74LS |
| Technology | Bipolar | - |
| Width | 5.3 mm | - |
| Brand | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT |
| Number of Channels | 8 | 8 |
| Operating Supply Voltage | 4.75 V to 5.25 V | - |
| Polarity | Inverting | Inverting |
| Product Type | Bus Transceivers | - |
| Factory Pack Quantity | 2000 | - |
| Subcategory | Logic ICs | - |
| Unit Weight | 0.009408 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, 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 |
SN74LS640-1NSR | Bus Transceivers Octal bus Transceiver | |
| SN74LS640-1NSR | Bus Transceivers Octal bus Transceive | ||
| SN74LS640-1NS | IC OCT BUS TXRX 3ST 20SO |