| 型号 | 厂商 | 描述 |
| mc74hc374adwg | ON Semiconductor | IC FLIP FLOP OCTAL D CLK 20-SOIC |
| mc74hc374adwr2 | ON Semiconductor | IC FLIP-FLOP D OCTAL CLCK 20SOIC |
| mc74hc374adwr2g | ON Semiconductor | IC FLIP FLOP OCTAL CLK D 20SOIC |
| mc74hc374adwr2g | ON Semiconductor | IC FLIP FLOP OCTAL CLK D 20SOIC |
| mc74hc374adwr2g | ON Semiconductor | IC FLIP FLOP OCTAL CLK D 20SOIC |
| mc74hc374afg | ON Semiconductor | IC FLIP FLOP OCTAL D 20-SOEIAJ |
| mc74hc374ang | ON Semiconductor | IC FLIP FLOP OCTAL D CLK 20-DIP |
| mc74hc377adtg | ON Semiconductor | IC FLIP/FLOP OCTL D-TYPE 20TSSOP |
| mc74hc377adtr2g | ON Semiconductor | IC FLIP/FLOP OCTL D-TYPE 20TSSOP |
| mc74hc377adwg | ON Semiconductor | IC FLIP/FLOP OCTAL D-TYPE 20SOIC |
| mc74hc377adwr2g | ON Semiconductor | IC FLIP/FLOP OCTAL D-TYPE 20SOIC |
| mc74hc390ad | ON Semiconductor | IC COUNTER RPPL DUAL 4ST 16-SOIC |
| mc74hc390adg | ON Semiconductor | IC COUNTER RPPL DUAL 4ST 16-SOIC |
| mc74hc390adr2 | ON Semiconductor | IC COUNTER DUAL 4STAGE 16SOIC |
| mc74hc390adr2 | ON Semiconductor | IC COUNTER DUAL 4STAGE 16SOIC |
| mc74hc390adr2g | ON Semiconductor | IC COUNTER DUAL 4STAGE 16SOIC |
| mc74hc390adtr2 | ON Semiconductor | IC COUNTER RPPL DUAL 4ST 16TSSOP |
| mc74hc390adtr2g | ON Semiconductor | IC COUNTER RPPL DUAL 4ST 16TSSOP |
| mc74hc390afelg | ON Semiconductor | IC COUNTR RPPL DUAL 4ST 16SOEIAJ |
| mc74hc390afg | ON Semiconductor | IC COUNTR RPPL DUAL 4ST 16SOEIAJ |
| mc74hc390an | ON Semiconductor | IC COUNTER DUAL 4STAGE 16DIP |
| mc74hc390ang | ON Semiconductor | IC COUNTER BIN DUAL 4ST 16-DIP |
| mc74hc393ad | ON Semiconductor | IC COUNTER RPPL DUAL 4ST 14-SOIC |
| mc74hc393adg | ON Semiconductor | IC COUNTER RPPL DUAL 4ST 14-SOIC |
| mc74hc393adr2 | ON Semiconductor | IC COUNTER DUAL 4STAGE 14SOIC |
| mc74hc393adr2 | ON Semiconductor | IC COUNTER DUAL 4STAGE 14SOIC |
| mc74hc393adr2g | ON Semiconductor | IC COUNTER DUAL 4STAGE 14SOIC |
| mc74hc393adtr2 | ON Semiconductor | IC COUNTER RPPL DUAL 4ST 14TSSOP |
| mc74hc393adtr2g | ON Semiconductor | IC COUNTER RPPL DUAL 4ST 14TSSOP |
| mc74hc393afel | ON Semiconductor | IC COUNTER BINARY 8BIT 14SOEIAJ |
| mc74hc393afelg | ON Semiconductor | IC COUNTER BINARY 8BIT 14SOEIAJ |
| mc74hc393an | ON Semiconductor | IC COUNTER DUAL 4STAGE 14DIP |
| mc74hc393ang | ON Semiconductor | IC COUNTER DUAL 4STAGE 14DIP |
| mc74hc4020ad | ON Semiconductor | IC COUNTER 14STAGE BIN 16-SOIC |
| mc74hc4020adg | ON Semiconductor | IC COUNTER 14STAGE BIN 16-SOIC |
| mc74hc4020adr2g | ON Semiconductor | IC COUNTER 14STAGE BIN 16-SOIC |
| mc74hc4020adtr2 | ON Semiconductor | IC COUNTER 14STAGE BIN 16-TSSOP |
| mc74hc4020adtr2g | ON Semiconductor | IC COUNTER 14STAGE BIN 16-TSSOP |
| mc74hc4020afelg | ON Semiconductor | IC COUNTER 14STAGE BIN 16-SOEIAJ |
| mc74hc4020afg | ON Semiconductor | IC COUNTER 14STAGE BIN 16-SOEIAJ |
| mc74hc4020ang | ON Semiconductor | IC COUNTER RIPPLE 14STAGE 16DIP |
| mc74hc4040adg | ON Semiconductor | IC COUNTER 12STAGE BIN 16-SOIC |
| mc74hc4040adr2 | ON Semiconductor | IC COUNTER RIPPLE 12STAGE 16SOIC |
| mc74hc4040adr2 | ON Semiconductor | IC COUNTER RIPPLE 12STAGE 16SOIC |
| mc74hc4040adr2g | ON Semiconductor | IC COUNTER RIPPLE 12STAGE 16SOIC |
| mc74hc4040adr2g | ON Semiconductor | IC COUNTER RIPPLE 12STAGE 16SOIC |
| mc74hc4040adr2g | ON Semiconductor | IC COUNTER RIPPLE 12STAGE 16SOIC |
| mc74hc4040adtr2 | ON Semiconductor | IC COUNTER 12STAGE BIN 16-TSSOP |
| mc74hc4040adtr2g | ON Semiconductor | IC COUNTER 12STAGE BIN 16-TSSOP |
| mc74hc4040afelg | ON Semiconductor | IC COUNTER 12STAGE BIN 16-SOEIAJ |