米6体育平台手机版

ZHCSPH1H December 1982 – December 2021 SN54HC574 , SN74HC574

PRODUCTION DATA

请参考 PDF 数据表获取器件具体的封装图。

5.7 Switching Characteristics

over recommended operating free-air temperature range, C_L = 150 pF (unless otherwise noted) (see Figure 6-1)

PARAMETER	FROM (INPUT)	TO (OUTPUT)	V_CC	T_A = 25°C			SN54HC574		SN74HC574		UNIT
PARAMETER	FROM (INPUT)	TO (OUTPUT)	V_CC	MIN	TYP	MAX	MIN	MAX	MIN	MAX	UNIT
f_max			2 V	6					5		MHz
			4.5 V	30					24
			6 V	36					28
t_pd	CLK	Any Q	2 V		105	265		400		330	ns
			4.5 V		36	53		80		66
			6 V		31	46		68		57
t_en	OE	Any Q	2 V		95	235		355		295	ns
			4.5 V		32	47		71		59
			6 V		28	41		60		51
t_t		Any Q	2 V		60	210		315		265	ns
			4.5 V		17	42		63		53
			6 V		14	36		53		45