SJ 20289-1993 半导体集成电路JT54LS390、JT54LS393、JT54LS490型LS-TTL计数器详细规范
SJ 20289-199.Detail specification for JT54LS390, JT54LS393, JT54L S490 types cou...
行业标准2023.07.24
SJ 20289-199.Detail specification for JT54LS390, JT54LS393, JT54L S490 types cou...
行业标准2023.07.24
SJ 20285-1993.Detail specification for JT54LS42, JT54LS138, JT54LS139.1范围1.1主题内容...
行业标准2023.07.24
SJ 20284-1993.Detail specification for types JT54LS240、JT54LS241 and JT54LS244 o...
行业标准2023.07.24
SJ 20301-1993.Detail specification for types JF 158 and JF158A dual operational...
行业标准2023.07.24
SJ 20300-1993.Detail specification for types JF155,JF156,JF157,JF155A ,JF156A an...
行业标准2023.07.24
SJ 20299-1993.Detail specification for type JF147 JFET input operational amplifi...
行业标准2023.07.24
SJ 20298-1993.Detail specification for types JB555 and JB556 precision timers of...
行业标准2023.07.24
SJ 20293-1993.Detail specification for types JT54LS243 、JT54LS245 of bus transce...
行业标准2023.07.24
SJ 20306-1993.Detail specification for type FH181A NPN silicon power Darlington...
行业标准2023.07.24
SJ 20305-1993.Detail specification for type JW723 multi-terminal adjustable prec...
行业标准2023.07.24