fairchild
部件型号 厂商 描述

74AC299PC

Fairchild Semiconductor Counter Shift Registers 8-Inp Shift/Stor Reg

74AC299MTC

Fairchild Semiconductor Counter Shift Registers 8-Inp Shift/Stor Reg

74AC299SC

Fairchild Semiconductor Shift Register Single 8-Bit Serial/Parallel to Serial/Parallel 20-Pin SOIC W Rail
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