| 部件型号 | 厂商 | 描述 |
|---|---|---|
74ACT299MTC |
Fairchild Semiconductor | Counter Shift Registers 8-Inp Shift/Stor Reg |
74ACT299SCX |
Fairchild Semiconductor | Counter Shift Registers 8-Inp Shift/Stor Reg |
74ACT323PC |
Fairchild Semiconductor | Counter Shift Registers 8-Bit Shift/Stor Reg |
74ACT299TTR |
STMicroelectronics | Shift Register Single 8-Bit Serial/Parallel to Serial/Parallel 20-Pin TSSOP T/R |