米6体育平台手机版

ZHCSPZ5D February 1998 – February 2022 CD54HC166 , CD54HCT166 , CD74HC166 , CD74HCT166

PRODUCTION DATA

请参考 PDF 数据表获取器件具体的封装图。

5.5 Prerequisite for Switching Characteristics

PARAMETER		V_CC (V)	25℃		-40℃ to 85℃		-55℃ to 125℃		UNIT
PARAMETER		V_CC (V)	MIN	MAX	MIN	MAX	MIN	MAX	UNIT
HC TYPES
f_MAX	Clock frequency	2	6		5		4		MHz
		4.5	30		25		20		MHz
		6	35		29		23		MHz
t_w	MR pulse width	2	100		125		150		ns
		4.5	20		25		30		ns
		6	17		21		26		ns
t_W	Clock pulse width	2	80		100		120		ns
		4.5	16		20		24		ns
		6	14		17		20		ns
t_SU	Set-up time Data and CE to clock	2	80		100		120		ns
		4.5	16		20		24		ns
		6	14		17		20		ns
t_H	Hold time data to clock	2	1		1		1		ns
		4.5	1		1		1		ns
		6	1		1		1		ns
t_REM	Removal time MR to clock	2	0		0		0		ns
		4.5	0		0		0		ns
		6	0		0		0		ns
t_SU	Set-up time PE to CP	2	145		180		220		ns
		4.5	29		36		44		ns
		6	25		31		38		ns
t_H	Hold time PE to CP or CE	2	0		0		0		ns
		4.5	0		0		0		ns
		6	0		0		0		ns
HCT TYPES
f_MAX	Clock frequency	4.5	25		20		16		MHz
t_w	MR pulse width	4.5	35		44		53		ns
t_w	Clock pulse width	4.5	20		25		30		ns
t_SU	Set-up time data and CE to clock	4.5	16		20		24		ns
t_H	Hold time data to clock	4.5	0		0		0		ns
t_REM	Removal time MR to clock	4.5	0		0		0		ns
t_SU	Set-up time PE to CP	4.5	30		38		45		ns
t_H	Hold time PE to CP or CE	4.5	0		0		0		ns