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ZHCSPF8G March 1984 – July 2022 SN54HCT373 , SN74HCT373

PRODUCTION DATA

请参考 PDF 数据表获取器件具体的封装图。

5.5 Timing Requirements

over recommended operating free-air temperature range (unless otherwise noted)

		V_CC	T_A = 25°C		SN54HCT373		SN74HCT373		UNIT
		V_CC	MIN	MAX	MIN	MAX	MIN	MAX	UNIT
tw	Pulse duration, LE high	4.5V	20		30		25		ns
tw	Pulse duration, LE high	5.5V	17		27		23		ns
tsu	Setup time, data before LE↓	4.5V	10		15		13		ns
tsu	Setup time, data before LE↓	5.5V	9		14		12		ns
th	Hold time, data after LE↓	4.5V	10		10		10		ns
th	Hold time, data after LE↓	5.5V	10		10		10		ns