米6体育平台手机版

PRODUCTION DATA

请参考 PDF 数据表获取器件具体的封装图。

5.9 Switching Characteristics '244

C_L = 50 pF, Input t_r, t_f = 6 ns

PARAMETER		V_CC (V)	25℃			–40℃ to 85℃			–55℃ to 125℃			UNIT
PARAMETER		V_CC (V)	MIN	TYP	MAX	MIN	TYP	MAX	MIN	TYP	MAX	UNIT
HC TYPES
t_PLH, t_PHL	Propagation delay Data to outputs	2			110			140			165	ns
		4.5		9^⁽³⁾	22			28			33
		6			19			24			28
t_THL, t_TLH	Output enable and disable time	2			150			190			225	ns
		4.5			30			38			45
		5		12
		6			26			33			38
t_TLH, t_THL	Output transition time	2			60			75			90	ns
		4.5			12			15			18
		6			10			13			15
C_I	Input capacitance		10		10			10			10	pF
C_O	Three-state output capacitance				20			20			20	pF
C_PD	Power dissipation capacitance⁽¹⁾⁽²⁾	5		46^⁽³⁾								pF
HCT TYPES
t_PHL, t_PLH	Data to outputs	4.5		10^⁽³⁾	25			31			38	ns
t_TLH, t_THL	Output enable and disable times	4.5			30			38			45	ns
t_THL, t_TLH	Output transition time	4.5			12			15			18	ns
C_I	Input capacitance		10		10			10			10	pF
C_PD	Power dissipation capacitance⁽¹⁾⁽²⁾	5		40								pF

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

(2) P_D = V_CC²f_i (C_PD + C_L) where f_i = input frequency, f_O = output frequency, C_L = output load capacitance, V_CC = supply voltage.

(3) C_L = 15 pF and V_CC = 5 V.