这里用表格列出武钢一米七工程控制系统中常用数字集成电路的型号,分为SN 74 N系列和高速电路SN74HN系列,其中SN74N系列是按小规模(SSI)和中规模(MSI)分别列表整理。 表中生产厂家用代号表示,全称如下: TI——Texas Instruments MOT——Motorola/Semiconductor NSC——National SemiconductorSIG——Signetics SPP——Sprague Electric Co.东芝——东京芝浦电气株式会社 除东芝为日本厂家外,其余均为美国厂家。 Here are the tables listed Wuhan WISCO seven meters engineering control system commonly used digital integrated circuit models, is divided into SN74N series and high-speed circuit SN74HN series, which SN74N series is based on the small scale (SSI) and the scale (MSI) respectively sort out. The manufacturer in the watch is indicated by the code below, the full name is as follows: Toshiba - Tokyo Shibaura Electric Co., Ltd. Except Toshiba for the Japanese manufacturer The rest are American manufacturers.