米6体育平台手机版

ZHCSSO6G June 1995 – March 2024 SN54ACT244 , SN74ACT244

PRODUCTION DATA

请参考 PDF 数据表获取器件具体的封装图。

5.5 Electrical Characteristics

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

PARAMETER	TEST CONDITIONS		V_CC	MIN	TYP	MAX	UNIT
V_OH	I_OH = –50 µA	T_A = 25°C	4.5 V	4.4	4.49		V
		SN54ACT244		4.4
		SN74ACT244		4.4
		T_A = 25°C	5.5 V	5.4	5.49
		SN54ACT244		5.4
		SN74ACT244		5.4
	I_OH = –24 mA	T_A = 25°C	4.5 V	3.86
		SN54ACT244		3.7
		SN74ACT244		3.76
		T_A = 25°C	5.5 V	4.86
		SN54ACT244		4.7
		SN74ACT244		4.76
	I_OH = –50 mA⁽¹⁾	SN54ACT244	5.5 V	3.85
	I_OH = –75 mA⁽¹⁾	SN74ACT244	5.5 V	3.85
V_OL	I_OL = 50 µA	T_A = 25°C	4.5 V		0.001	0.1	V
		SN54ACT244				0.1
		SN74ACT244				0.1
		T_A = 25°C	5.5 V		0.001	0.1
		SN54ACT244				0.1
		SN74ACT244				0.1
	I_OL = 24 mA	T_A = 25°C	4.5 V			0.36
		SN54ACT244				0.5
		SN74ACT244				0.44
		T_A = 25°C	5.5 V			0.36
		SN54ACT244				0.5
		SN74ACT244				0.44
	I_OL = 50 mA⁽¹⁾	SN54ACT244	5.5 V			1.65
	I_OL = 75 mA⁽¹⁾	SN74ACT244	5.5 V			1.65
I_OZ	V_O = V_CC or GND	T_A = 25°C	5.5 V			±0.25	µA
		SN54ACT244				±5
		SN74ACT244				±2.5
I_I	V_I = V_CC or GND	T_A = 25°C	5.5 V			±0.1	µA
		SN54ACT244				±1
		SN74ACT244				±1
I_CC	V_I = V_CC or GND, I_O = 0	T_A = 25°C	5.5 V			4	µA
		SN54ACT244				80
		SN74ACT244				40
Δ_ICC⁽²⁾	One input at 3.4 V, Other inputs at GND or V_CC	T_A = 25°C	5.5 V		0.6		mA
		SN54ACT244				1.6
		SN74ACT244				1.5
C_I	V_I = V_CC or GND	T_A = 25°C	5 V		2.5		pF
C_o	V_I = V_CC or GND	T_A = 25°C	5 V		8		pF

(1) Not more than one output should be tested at a time, and the duration of the test should not exceed 2 ms.

(2) This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or V_CC.