| PartNumber | SN74LS266DRG4 | SN74LS266DR | SN74LS266DRE4 |
| Description | Logic Gates Quad 2 input exclusive NOR gates | IC GATE XOR 4CH 2-INP 14SOIC | IC GATE XOR 4CH 2-INP 14SOIC |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Logic Gates | Logic - Gates and Inverters | - |
| RoHS | Y | - | - |
| Product | Single-Function Gate | - | - |
| Logic Function | XNOR | - | - |
| Logic Family | LS | - | - |
| Number of Gates | 4 Gate | - | - |
| Number of Input Lines | 2 Input | - | - |
| Number of Output Lines | 1 Output | - | - |
| High Level Output Current | - 0.1 mA | - | - |
| Low Level Output Current | 8 mA | - | - |
| Propagation Delay Time | 30 ns | - | - |
| Supply Voltage Max | 5.25 V | - | - |
| Supply Voltage Min | 4.75 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-14 | - | - |
| Packaging | Reel | Tape & Reel (TR) Alternate Packaging | - |
| Function | XNOR | - | - |
| Height | 1.58 mm | - | - |
| Length | 8.65 mm | - | - |
| Output Type | Open Collector | - | - |
| Quiescent Current | 8 mA | - | - |
| Width | 3.91 mm | - | - |
| Brand | Texas Instruments | - | - |
| Logic Type | Bipolar | XNOR (Exclusive NOR) | - |
| Operating Supply Voltage | 5 V | - | - |
| Product Type | Logic Gates | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.004564 oz | - | - |
| Series | - | 74LS | - |
| Package Case | - | 14-SOIC (0.154", 3.90mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C | - |
| Mounting Type | - | Surface Mount | - |
| Features | - | Open Collector | - |
| Voltage Supply | - | 4.75 V ~ 5.25 V | - |
| Supplier Device Package | - | 14-SOIC | - |
| Number of Circuits | - | 4 | - |
| Number of Inputs | - | 2 | - |
| Current Quiescent Max | - | - | - |
| Current Output High Low | - | -, 8mA | - |
| Max Propagation Delay V Max CL | - | 30ns @ 5V, 15pF | - |
| Logic Level Low | - | 0.8V | - |
| Logic Level High | - | 2V | - |