米6体育平台手机版

ZHCSP31A October 2021 – December 2021 SN74HCT165-Q1

PRODUCTION DATA

6.6 Timing Characteristics

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER		CONDITION	V_CC	T_A = 25°C		-40°C to 125°C		UNIT
PARAMETER		CONDITION	V_CC	MIN	MAX	MIN	MAX	UNIT
f_clock	Clock frequency		4.5 V		31		25	MHz
t_w	Pulse duration	SH/LD low	4.5 V	20		25		ns
		SH/LD low	5.5 V	20		25
		CLK high or low	4.5 V	18		23
		CLK high or low	5.5 V	18		23
t_su	Setup time	SH/LD high before CLK↑	4.5 V	20		25		ns
		SH/LD high before CLK↑	5.5 V	20		25
		SER before CLK↑	4.5 V	20		25
		SER before CLK↑	5.5 V	20		25
		CLK INH low before CLK↑	4.5 V	20		25
		CLK INH low before CLK↑	5.5 V	20		25
		CLK INH high before CLK↑	4.5 V	20		25
		CLK INH high before CLK↑	5.5 V	20		25
		Data before SH/LD↓	4.5 V	20		25
		Data before SH/LD↓	5.5 V	20		25
t_h	Hold time	Ser data after CLK↑ or CLK INH↑	4.5 V	7		9		ns
		Ser data after CLK↑ or CLK INH↑	5.5 V	7		9
		PAR data after SH/LD↓	4.5 V	7		9
		PAR data after SH/LD↓	5.5 V	7		9