JAJSMD1 データシート

JAJSMD1F December 1982 – June 2021 SN54HC74 , SN74HC74

PRODUCTION DATA

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6.10 Switching Characteristics - 54

over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted).

PARAMETER		FROM	TO	V_CC	Operating free-air temperature (T_A)									UNIT
					25°C			–40°C to 85°C			–55°C to 125°C
					MIN	TYP	MAX	MIN	TYP	MAX	MIN	TYP	MAX
f_max				2 V	6	10		6			4.2			MHz
				4.5 V	31	50		25			21
				6 V	36	60		29			25
t_pd	Propagation delay	PRE or CLR	Q or Q	2 V		70	230			290			345	ns
				4.5 V		20	46			58			69
				6 V		15	39			49			59
		CLK	Q or Q	2 V		70	175			220			250
				4.5 V		20	35			44			50
				6 V		15	30			39			42
t_t	Transition-time		Q or Q	2 V		28	75			95			110	ns
				4.5 V		8	15			19			22
				6 V		6	13			16			19