As an Amazon Associate, we earn from qualifying purchases. Home » NXP Semiconductors » I74F166D,623 74f166 - 8位双向通用移位寄存器 74f166 - 8位双向通用移位寄存器 NXP Semiconductors . I74F166D,623 Attributes Brand name, Manufacturer name, ManufacturerNXP Semiconductors