图片仅供参考,请以实物为准 TC74HC390AFN 生产厂商: Toshiba 产品描述: Counter/Divider Dual 4-Bit Decade UP 16-Pin SOL 标准包装 Tape & Reel 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 Package 16SOL Logic Function Counter/Divider Logic Family HC Number of Elements per Chip 2 Direction Type Uni-Directional Operation Mode UP Counter Type Decade Typical Operating Supply Voltage 2.5|3.3|5 V Operating Temperature -40 to 85 °C 同系列产品