SNJ54LS133JSN54LS133J陶瓷CDIP¥150去看看lormume旗舰店发布了SN54LS133J SNJ54LS133J CDIP-16 陶瓷直插CD54ACT139F3ASNJ54ALS133JSNJ54LS251J30901¥500去看看品设旗舰店发布了SNJ54ALS133J CD54ACT139F3A JM38510/30901BEA SNJ54LS251J