Home / Standards / GB/T 14129-1993 GB/T 14129-1993 Abolished Series and productsfor TTL semiconductor integrated circuits--Products of series PAL 半导体集成电路TTL电路系列和品种 PAL系列的品种 Standard Type GBT ICS 31.200 CCS L56 Status 废止 Issue Date 1993-02-03 Implementation 1993-08-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A