| PartNumber | SN74FB2040RCG3 | SN74FB2040RC | SN74FB2040RCR |
| Description | Bus Transceivers 8-Bit TTL/BTL Transceivers | Bus Transceivers 8-Bit TTL/BTL Transceivers | Bus Transceivers 8-Bit TTL/BTL Transceivers |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| RoHS | Y | N | N |
| Logic Family | FB | FB | - |
| Input Level | TTL | TTL | - |
| Output Level | BTL | BTL | - |
| Output Type | 3-State/Open Collector | 3-State/Open Collector | - |
| High Level Output Current | - 3 mA | - 3 mA | - |
| Low Level Output Current | 100 mA | 100 mA | - |
| Propagation Delay Time | 8.2 ns | 8.2 ns | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Package / Case | QFP-52 | QFP-52 | QFP-52 |
| Packaging | Tray | Tray | Reel |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
| Product | Buffer Type Transceiver | Buffer Type Transceiver | - |
| Series | SN74FB2040 | SN74FB2040 | 74FB |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of Channels | 8 | 8 | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Bus Transceivers | Bus Transceivers | Bus Transceivers |
| Factory Pack Quantity | 96 | 96 | 1 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.017496 oz | 0.017496 oz | 0.017496 oz |
| Function | - | Bus Transceiver | - |
| Height | - | 2 mm | - |
| Length | - | 10 mm | - |
| Number of Circuits | - | 1 | - |
| Quiescent Current | - | 70 mA | - |
| Technology | - | BiCMOS | - |
| Width | - | 10 mm | - |
| Operating Supply Voltage | - | 5 V | - |
| Polarity | - | Inverting | - |