米6体育平台手机版

ZHCSS45D November 1998 – April 2024 CD54AC245 , CD54ACT245 , CD74AC245 , CD74ACT245

PRODMIX

请参考 PDF 数据表获取器件具体的封装图。

4.4 Electrical Characteristics

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

PARAMETER		TEST CONDITIONS		V_CC	T_A = 25°C		-40°C TO 85°C		-55°C TO 125°C		UNIT
PARAMETER		V_I (V)	I_O (mA)	V_CC	MIN	MAX	MIN	MAX	MIN	MAX	UNIT
AC TYPES
V_IH	High -level input voltage			1.5	1.2		1.2		1.2		V
				3	2.1		2.1		2.1
				5.5	3.85		3.85		3.85
V_IL	Low- level input voltage	V_IL		1.5		0.3		0.3		0.3	V
				3		0.9		0.9		0.9
				5.5		1.65		1.65		1.65
V_OH	High -level output voltage	V_IH or V_IL	-0.05	1.5	1.4		1.4		1.4		VV_OH
			-0.05	3	2.9		2.9		2.9
			-0.05	4.5	4.4		4.4		4.4
			-4	3	2.58		2.48		2.4
			-24	4.5	3.94		3.8		3.7
			-75	5.5			3.85
			-50	5.5					3.85
V_OL	Low-level output voltage	V_IHor V_IL	0.05	1.5 V		0.1		0.1		0.1	V
			0.05	3 V		0.1		0.1		0.1
			0.05	4.5 V		0.1		0.1		0.1
			12	3 V		0.36		0.44		0.5
			24	4.5 V		0.36		0.44		0.5
			75¹	5.5 V				1.65
			50¹	5.5 V						1.65
I_I	Input leakage current	V_CC or GND		5.5		± 0.1		± 1		± 1	µ A
I_OZ	Three-state leakage current	V_IHor V_IL, VO = V_CC or GND		5.5 V		± 0.5		± 5		± 10	µ A
I_CC	Quiescent supply current MSI	V_CC or GND	0	5.5 V		8		80		160	µ A
ACT TYPES
V_IH	High- level input voltage			4.5 V to 5.5 V	2		2		2		V
V_IL	Low- level input voltage			4.5 V to 5.5 V		0.8		0.8		0.8	V
V_OH	High- level output voltage	V_IH or V_IL	-0.05	4.5 V	4.4		4.4		4.4	0.8	V
			-24	4.5 V	3.94		3.8		3.7
			-75¹	5.5 V			3.85
			-50	5.5 V					3.85
V_OL	Low-level output voltage	V_IH or V_IL	0.05	4.5		0.1		0.1		0.1	V
			24	4.5		0.36		0.44		0.5
			75¹	5.5				1.65
			50¹	5.5						1.65
											V
I_I	Input leakage current	V_CC or GND		5.5 V		± 0.1		± 1		± 1	µA
I_OZ	Three-state or leakage current	V_IH or V_ILV_O= V_CCor GND		5.5 V		± 0.5		± 5		± 10	µA
I_CC	Quiescent supply current MSI	V_CC or GND	0	5.5 V		8		80		160	µA
∆ I_CC	Additional supply current per input pin TTL inputs high 1 unit load	V_CC -2.1		4.5 to 5.5		2.4		2.8		3	mA

Test one output at a time for a 1-second maximum duration. Measurement is made by forcing current and measuring voltage to minimize power dissipation. Test verifies a minimum 50Ω transmission-line-drive capability at 85°C, 75Ω at 125°C.