图片仅供参考,请以实物为准 74FCT521CTSOG 生产厂商: Integrated Device Technology (Idt) 产品描述: Identity Comparator 8-Bit 20-Pin SOIC Tube 标准包装 Rail / Tube 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Number of Bits 8 Operating Supply Voltage 5 V Output Function A=B Maximum High Level Output Current -15 mA Package 20SOIC Maximum Propagation Delay Time @ Maximum CL 4.5@5V ns Maximum Low Level Output Current 48 mA Type Identity Comparator 同系列产品