Texas Instruments 20-SOIC SN74ALS521DWR

The SN74ALS521DWR is a low-power, high-speed amplitude comparator IC from Texas Instruments. It belongs to the SN74ALS logic family and operates within a voltage range of 4.5V to 5.5V. Packaged in a 20-pin SOIC (Small Outline Integrated Circuit) format, this device compares two input signals and provides low-effective outputs when A equals B. The "DWR" variant typically denotes a specific package type or environmental rating suitable for various applications requiring fast and accurate signal comparison. For detailed specifications and alternative models, refer to manufacturer datasheets.