| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| SJ 20289-1993 | English | 1039 | Add to Cart | Days<=5 | detail specification for JT54LS390, JT54LS393, JT54LS490 types counters of LS-TTL semiconductor integrated circuits | SJ 20289-1993 |  | SJ 20289-1993 |