SCAS287 Data sheet | TI.com

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

PRODUCTION DATA

5.6 Timing Requirements: SN54LVC74A

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

				MIN	MAX	UNIT
f_clock	Clock frequency	V_CC = 2.7 V			83	MHz
f_clock	Clock frequency	V_CC = 3.3 V ± 0.3 V			100	MHz
t_w	Pulse duration	PRE or CLR low		3.3		ns
t_w	Pulse duration	CLK high or low		3.3		ns
t_su	Setup time before CLK↑	Data	V_CC = 2.7 V	3.4		ns
		Data	V_CC = 3.3 V ± 0.3 V	3
		PRE or CLR inactive	V_CC = 2.7 V	2.2
		PRE or CLR inactive	V_CC = 3.3 V ± 0.3 V	2
t_h	Hold time, data after CLK↑			1		ns