CECC 90109 : 1989 AMD 1 1993被替代
FAMILY SPECIFICATION: DIGITAL INTEGRATED HC MOS CIRCUITS - SERIES HC/HCT/HCU
出版：Cenelec Electronic Components Committee
专家解读视频
BS CECC90109(1986) : 1986 - Identical
BS CECC90109(1990) : 1990 AMD 8121 - Identical
BS EN 190109 : 1994 - Identical
NFC 86 222 : 1990 - Identical
BS EN 190109 : 1994 - Identical
NFC 86 222 : 1990 - Identical
BS CECC90109(1990) : 1990 AMD 8121 - Identical
