对比 | 型号 | 厂商 | 描述 | 价格 | ECAD | 数据手册 | 替代料 | |
---|---|---|---|---|---|---|---|---|
25LS257N | Raytheon | Multiplexer, 4-Func, 2 Line Input, TTL, PDIP16, | - | |||||
25LS257NA+2 | Raytheon | Multiplexer, 4-Func, 2 Line Input, TTL, PDIP16, | - | |||||
AD | NB7L14MNG | Arrow | Clock Fanout Buffer 4-OUT 1-IN 1:4 16-Pin QFN EP Tube | |||||
25LS257NA+1 | Raytheon | Multiplexer, 4-Func, 2 Line Input, TTL, PDIP16, | - |