GB/T 17572-1998
半导体器件 集成电路 第2部分;数字集成电路 第四篇 CMOS数字集成电路 4000B和4000UB系列族规范
Semiconductor devices--Integrated circuits. Part 2: Digital integrated circuits. Section four--Family specification for complementary MOS digital integrated circuits, series 4000B and 4000UB
GBT17572-1998, GB17572-1998