米6体育平台手机版

ZHCSQW7D February 1998 – August 2022 CD54HC4020 , CD54HCT4020 , CD74HC4020 , CD74HCT4020

PRODUCTION DATA

请参考 PDF 数据表获取器件具体的封装图。

5.6 Switching Characteristics

Input t_r, t_f = 6 ns. See Parameter Measurement Information

PARAMETER		TEST CONDITIONS	V_CC (V)	25℃			-40℃ to 85℃		-55℃ to 125℃		UNIT
PARAMETER		TEST CONDITIONS	V_CC (V)	MIN	TYP	MAX	MIN	MAX	MIN	MAX	UNIT
HC TYPES
t_PLH, t_PHL	Propagation delay time CP to Q1' Output	C_L = 50 pF	2			140		175		210	ns
		C_L = 50 pF	4.5			28		35		42
		C_L = 15 pF	5		11
		C_L = 50 pF	6			24		30		36
t_PLH, t_PHL	Qn to Q_n + 1	C_L = 50 pF	2			75		95		110	ns
		C_L = 50 pF	4.5			15		19		22
		C_L = 15 pF	5		6
		C_L = 50 pF	6			13		16		19
t_PLH, t_PHL	MR to Q_n	C_L = 50 pF	2			170		215		255	ns
			4.5			34		43		51
			5		14
			6			29		37		43
t_TLH, t_THL	Output transition time	C_L = 50 pF	2			75		95		110	ns
			4.5			15		19		22
			6			13		16		19
C_IN	Input capacitance	C_L = 50 pF				10		10		10	pF
C_PD	Power dissipation capacitance⁽¹⁾⁽²⁾	C_L = 15 pF	5		30						pF
HCT TYPES
t_PLH, t_PHL	Propagation delay time CP to Q1' Output	C_L = 50 pF	4.5			40		50		60	ns
t_PLH, t_PHL	Propagation delay time CP to Q1' Output	C_L = 15 pF	5		17						ns
t_PLH, t_PHL	Qn to Q_n + 1	C_L = 50 pF	4.5			15		19		22	ns
t_PLH, t_PHL	Qn to Q_n + 1	C_L = 15 pF	5		6						ns
t_PLH, t_PHL	MR to Q_n	C_L = 50 pF	4.5			40		50		60	ns
t_PLH, t_PHL	MR to Q_n	C_L = 15 pF	5		17						ns
t_TLH, t_THL	Output transition	C_L = 50 pF	4.5			15		19		22	ns
C_IN	Input capacitance	C_L = 50 pF				10		10		10	pF
C_PD	Power dissipation capacitance⁽¹⁾⁽²⁾	C_L = 15 pF	5		30						pF

(1) C_PD is used to determine the dynamic power consumption, per package.

(2) P_D = V_CC²f_i(C_PD + C_L) where f_i = Input frequency, C_L = Output load capacitance, V_CC = Supply Voltage.