米6体育平台手机版

ZHCSO37A October 2020 – May 2021 SN74HCS594

PRODUCTION DATA

6.6 Timing Characteristics

C_L = 50 pF; over operating free-air temperature range (unless otherwise noted). See Parameter Measurement Information.

PARAMETER			V_CC	Operating free-air temperature (T_A)				UNIT
				25°C		–40°C to 125°C
				MIN	MAX	MIN	MAX
f_clock	Clock frequency		2 V		32		17
			4.5 V		100		54
			6 V		115		68
t_w	Pulse duration	SRCLK or RCLK high or low	2 V	8		12		ns
			4.5 V	6		7
			6 V	6		7
		SRCLR or RCLR low	2 V	7		12
			4.5 V	6		7
			6 V	6		7
t_su	Setup time	SER before SRCLK↑	2 V	11		16		ns
			4.5 V	4		7
			6 V	4		5
		SRCLK↑ before RCLK↑	2 V	15		24
			4.5 V	5		9
			6 V	5		7
		SRCLR low before RCLK↑	2 V	16		27
			4.5 V	7		10
			6 V	5		8
		SRCLR high (inactive) before SRCLK↑	2 V	5		9
			4.5 V	3		5
			6 V	3		4
		RCLR high (inactive) before RCLK↑	2 V	8		12
			4.5 V	4		5
			6 V	3		4
t_h	Hold time	SER after SRCLK↑	2 V	0		0		ns
			4.5 V	0		0
			6 V	0		0