Home / Standards / GB/T 3434-1986 GB/T 3434-1986 Abolished Families and products of ECL circuits for semiconductor integrated circuits 半导体集成电路ECL电路系列和品种 Standard Type GBT ICS 31.200 CCS L56 Status 废止 Issue Date 1986-04-02 Implementation 1987-12-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A