对比 | 型号 | 厂商 | 描述 | 价格 | ECAD | 数据手册 | 替代料 | |
---|---|---|---|---|---|---|---|---|
UM74HCT646 | United Microelectronics Corporation | Bus Driver/Transceiver, | - | |||||
UM74HCT590 | United Microelectronics Corporation | Counter, | - | |||||
AD | 74HCT138PW,118 | Nexperia | 译码器/驱动器,Nexperia 74HCT138PW - Decoder/Driver, HCT Series, Inverted Output, CMOS, TSSOP16 | |||||
UM74HCT612 | United Microelectronics Corporation | Logic Circuit, | - |