select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_lj_hcq_qdq_jsq_sfq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1123" ["parent_id"]=> string(2) "62" ["lb"]=> string(47) "逻辑 缓冲器,驱动器,接收器,收发器" ["action_name"]=> string(2) "l9" ["rate"]=> string(5) "1.054" ["rate_hot"]=> string(2) "35" ["moq_rate"]=> string(6) "1.4040" } }

封装：24-SOIC

外壳：24-SOIC(7.50mm宽)

描述： BUS TRANSCVR SERIES, 9-BIT