Logic Gates Quad 2-input NAND Schmitt trigger
| CNHTS | 8542399000 |
| CAHTS | 8542390000 |
| USHTS | 8542390060 |
| KRHTS | 8542311000 |
| TARIC | 8542319000 |
| MXHTS | 8542399999 |
| ECCN | EAR99 |