Texas Instruments SN74LS266D Gates and Inverters
Quad 2-input exclusive-NOR gates with open collector outputs, this logic IC features 4 independent gates, each with 2 inputs and 1 output.

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Technical Specifications
Texas Instruments SN74LS266D Gates and Inverters technical specifications.
General
Alternate Parts Comparison (SN74LS266D vs SN74LS151DR vs SN74LS153DR vs SN74LS155ADR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Current Output High Low | -, 8mA | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA |
| Circuit | -- | 1 x 8:1 | 2 x 4:1 | 1 x 2:4 |
| Independent Circuits | -- | 1 | 1 | 2 |
| Type | -- | Multiplexer | Multiplexer | Decoder/Demultiplexer |
| Voltage Supply Source | -- | Single Supply | Single Supply | Single Supply |
| Action |
Texas Instruments SN74LS266D Gates and Inverters Overview
Quad 2-input exclusive-NOR gates with open collector outputs, this logic IC features 4 independent gates, each with 2 inputs and 1 output. Operating at a nominal 5V supply voltage (4.75V to 5.25V), it offers a low-level output current of 8mA and a high-level output current of -100µA.
The component boasts a propagation delay of 30ns and is housed in a 14-pin SOIC surface-mount package, measuring 8.75mm in length, 4mm in width, and 1.5mm in height. This RoHS compliant, bipolar technology device...
