부품 번호	제조업체 / 브랜드	간단한 설명
74VCX16721	FAIRCHILD	Low Voltage 20-Bit D-Type Flip-Flops with 3.6V Tolerant Inputs and Outputs IC
74VCX16721MTD	ON Semiconductor	IC FF D-TYPE SNGL 20BIT 56TSSOP
74VCX16721MTDX	ON Semiconductor	IC FF D-TYPE SNGL 20BIT 56TSSOP
74VCX16721_04	FAIRCHILD	Low Voltage 20-Bit D-Type Flip-Flops with 3.6V Tolerant Inputs and Outputs IC
74VCX16722	FAIRCHILD	Low Voltage 22-Bit Register with 3.6V Tolerant Inputs and Outputs IC
74VCX16722MTD	ON Semiconductor	IC FF D-TYPE SNGL 22BIT 64TSSOP
74VCX16722MTDX	ON Semiconductor	IC FF D-TYPE SNGL 22BIT 64TSSOP
74VCX16722MTDX /VCX16722	FAIRCHILD	74VCX16722MTDX /VCX16722 FAIRCHILD IC TSSOP
74VCX16722_05	FAIRCHILD	Low Voltage 22-Bit Register with 3.6V Tolerant Inputs and Outputs IC