SCAS287 Data sheet | TI.com

SCAS287W January 1993 – December 2024 SN54LVC74A , SN54LVC74A-SP , SN74LVC74A

PRODUCTION DATA

5.7 Timing Requirements: SN74LVC74A

over recommended operating free-air temperature range (unless otherwise noted; see Parameter Measurement Information)

				MIN	MAX	UNIT
f_clock	Clock frequency	V_CC = 1.8 V or 2.5 V			83	MHz
t_w	Pulse duration	PRE or CLR low	V_CC = 1.8 V ± 0.15 V	4.1		ns
		PRE or CLR low	V_CC = 2.5 V ± 0.2 V	3.3
		CLK high or low	V_CC = 1.8 V ± 0.15 V	4.1
		CLK high or low	V_CC = 2.5 V ± 0.2 V	3.3
t_su	Setup time before CLK↑	Data	V_CC = 1.8 V ± 0.15 V	3.6		ns
		Data	V_CC = 2.5 V ± 0.2 V	2.3
		PRE or CLR inactive	V_CC = 1.8 V ± 0.15 V	2.7
		PRE or CLR inactive	V_CC = 2.5 V ± 0.2 V	1.9
t_h	Hold time, data after CLK↑	V_CC = 1.8 V or 2.5 V		1		ns