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_sjcj_mszhq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1098" ["parent_id"]=> string(2) "39" ["lb"]=> string(29) "数据采集 模数转换器" ["action_name"]=> string(2) "s4" ["rate"]=> string(5) "1.068" ["rate_hot"]=> string(2) "35" ["moq_rate"]=> string(6) "1.4180" } }

封装：20-TSSOP

外壳：20-TSSOP(4.40mm宽)

描述： IC ADC 12BIT 8CH W/SEQ 20TSSOP