| PartNumber | SN75138NSR | SN75138N |
| Description | Bus Transceivers Quad Bus Transceiver | Bus Transceivers Quad Bus Transceiver |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | Bus Transceivers | Bus Transceivers |
| RoHS | Y | Y |
| Input Level | TTL | TTL |
| Output Level | TTL | TTL |
| Output Type | Open Collector | Open Collector |
| High Level Output Current | - 0.4 mA | - 0.4 mA |
| Low Level Output Current | 100 mA | 100 mA |
| Propagation Delay Time | 24 ns | 24 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 |
| Maximum Operating Temperature | + 70 C | + 70 C |
| Package / Case | SO-16 | PDIP-16 |
| Packaging | Reel | Tube |
| Function | Line Transceiver | Line Transceiver |
| Height | 1.95 mm | 4.57 mm |
| Length | 10.3 mm | 19.3 mm |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C |
| Product | Single-Ended Bus Transceiver | Single-Ended Bus Transceiver |
| Series | SN75138 | SN75138 |
| Width | 5.3 mm | 6.35 mm |
| Brand | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | Through Hole |
| Number of Channels | 4 | 4 |
| Operating Supply Current | 65 mA | 65 mA |
| Operating Supply Voltage | 5 V | 6 V |
| Product Type | Bus Transceivers | Bus Transceivers |
| Factory Pack Quantity | 2000 | 25 |
| Subcategory | Logic ICs | Logic ICs |
| Unit Weight | 0.007079 oz | 0.033570 oz |