图片仅供参考,请以实物为准 M74HC192M1R 生产厂商: STMicroelectronics 产品描述: Counter Single 4-Bit Decade UP/Down 16-Pin SOP 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 Package 16SOP Logic Function Counter Logic Family HC Number of Elements per Chip 1 Direction Type Bi-Directional Operation Mode UP Counter|Down Counter Terminal Count Output Yes Type Decade Typical Operating Supply Voltage 2.5|3.3|5 V Operating Temperature -55 to 125 °C 同系列产品