SN74LS279A中文资料四路 /S-/R 锁存器数据手册TI规格书

描述 Description

The ’279 offers 4 basic S\\-R\\ flip-flop latches in one 16-pin, 300-mil package. Under conventional operation, the S\\-R\\ inputs are normally held high. When the S\\ input is pulsed low, the Q output will be set high. When R\\ is pulsed low, the Q output will be reset low. Normally, the S\\-R\\ inputs should not be taken low simultaneously. The Q output will be unpredictable in this condition.

特性 Features

• Package Options Include Plastic \"Small Outline\" Packages, Ceramic Chip Carriers and Flat Packages, and Plastic and Ceramic DIPs
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