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 | MC14093BDR2G | Arrow | NAND Gate 4-Element 2-IN CMOS 14-Pin SOIC N T/R | |||||
25LS257NA+1 | Raytheon | Multiplexer, 4-Func, 2 Line Input, TTL, PDIP16, | - |