| 欧盟RoHS指令 | Compliant |
| 美国出口管制分类ECCN编码 | EAR99 |
| 环保无铅 | Active |
| 美国海关商品代码 | 8542.39.00.60 |
| Automotive | No |
| PPAP | No |
| Mounting | Surface Mount |
| Package Height | 2.35(Max) mm |
| Package Width | 7.6(Max) mm |
| Package Length | 13(Max) mm |
| PCB changed | 20 |
| Standard Package Name | SO |
| Supplier Package | SOIC |
| Pin Count | 20 |
| Lead Shape | Gull-wing |
Texas Instruments' identity comparator SN74ALS521DWR logic comparator allows the ALU to perform more complicated bitwise operations as well as compare different bitwise numbers. With a totem-pole output, this is power management at its best. This logic comparator has an operating temperature range of 0 °C to 70 °C. In order to guarantee safe delivery and allow for quick mounting of this component after delivery, it will be enclosed in tape and reel packaging during shipment. This inverting device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 4.5 V, while its maximum is 5.5 V.
