图片仅供参考,请以实物为准 74HCT4040D,652 生产厂商: NXP Semiconductors 产品描述: Counter Single 12-Bit Binary UP 16-Pin SO Bulk 标准包装 Bulk 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 16SO Logic Function Counter Logic Family HCT Number of Elements per Chip 1 Direction Type Uni-Directional Operation Mode UP Counter Type Binary Typical Operating Supply Voltage 5 V Operating Temperature -40 to 125 °C 同系列产品