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。

5.6 Switching Characteristics

over recommended operating free-air temperature range, C_L = 50 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	11		4		5		MHz
			4.5 V	30	36		20		24
			6 V	36	40		24		28
t_pd	CLK	Any Q	2 V		90	180		270		225	ns
			4.5 V		28	36		54		45
			6 V		24	31		46		38
t_en	OE	Any Q	2 V		77	150		225		190	ns
			4.5 V		26	30		45		38
			6 V		23	26		38		32
t_dis	OE	Any Q	2 V		52	150		225		190	ns
			4.5 V		24	30		45		38
			6 V		22	26		38		32
t_t		Any Q	2 V		28	60		90		75	ns
			4.5 V		8	12		18		15
			6 V		6	10		15		13