图片仅供参考,请以实物为准 SN74LV4040ADBR 生产厂商: Texas Instruments 产品描述: Counter Single 12-Bit Binary UP 16-Pin SSOP T/R 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 Tolerant I/Os 5 V Direction Type Uni-Directional Package 16SSOP Logic Function Counter Operating Temperature -40 to 85 °C Logic Family LV Typical Operating Supply Voltage 2.5|3.3|5 V Operation Mode UP Counter Number of Elements per Chip 1 Type Binary 同系列产品