I.S. 556:1991废止
Digital Integrated ttl Circuits, Series 54, 64, 74, 84 (family Specification)
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. 556:1991
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：0
标准简介
Provides general information on TTL standard digital integrated circuits and defines the common characteristics for this family of integrated circuits.
标准备注
Also numbered as CECC 90101: 1988.
(10/2002)
等同采用的国际标准
CECC 90101:1988 - Equivalent
