Input输入

output输出

A

Y

L

H

H

L

Supply Voltage 电源电压

7V

Input Voltage输入电压

7V

Operating Free Air Temperature Range自由空气温度范围

0℃ to +70℃

Storage Temperature Range储存温度范围

-65℃ to +150℃

Symbol 符号

Parameter 参数

最小

典型

最大

UNIT 单位

VCC

Supply Voltage 电源电压

4.75

5

5.25

V

VT+

Positive-Going Input Threshold Voltage 正向输入阈值电压(Note 2)

1.4

1.6

1.9

V

VT-

Negative-Going Input Threshold Voltage 反向输入阈值电压(Note 2)

0.5

0.8

1

V

HYS

Input Hysteresis 输入滞后(Note 2)

0.4

0.8

-

V

IOH

HIGH Level Output Current高电平输出电流

-

-

-0.4

mA

IOL

LOW Level Output Current低电平输出电流

-

-

8

mA

TA

Free Air Operating Temperature工作温度

0

-

70

℃

Note 2: VCC = 5V.

Electrical Characteristics 电气特性

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

Symbol 符号

Parameter 参数

Conditions 条件

最小

典型

最大

UNIT 单位

VI

Input Clamp Voltage输入钳位电压

VCC = 最小, II = -18mA

-

-

-1.5

V

VOH

HIGH Level Output Voltage输出高电平电压

VCC=最小,IOH=最大 VIL=最大

2.7

3.4

-

V

VOL

LOW Level输出低电平电压

VCC = 最小, IOL = 最大

-

0.35

0.5

-

-

Output Voltage输出电压

VIH = 最小

-

-

-

V

VCC = 最小, IOL = 4mA

-

0.25

0.4

IT+

Input Current at Positive-Going Threshold 正向阈值输入电流

VCC = 5V, VI = VT+

-

-0.14

-

mA

IT-

Input Current at Negative-Going Threshold反向阈值输入电流

VCC = 5V, VI = VT-

-

-0.18

-

mA

II

Input Current @ MAX Input Voltage输入电流@最大输入电压

VCC = 最大, VI = 7V

-

-

0.1

mA

IIH

HIGH Level Input Current输入高电平电流

VCC = 最大, VI = 2.7V

-

-

20

μA

IIL

LOW Level Input Current输入低电平电流

VCC = 最大, VI = 0.4V

-

-

-0.4

mA

IOS

Short Circuit Output Current短路输出电流

VCC = 最大 (Note 4)

-20

-

-100

mA

ICCH

Supply Current with Out puts HIGH高电平输出电源电流

VCC = 最大

-

8.6

16

mA

ICCL

Supply Current with Outputs LOW低电平输出电源电流

VCC = 最大

-

12

21

mA

Note 3:  VCC = 5V, TA = 25℃.

Note 4: Not more than one output should be shorted at a time, and the duration should not exceed one second.

Switching Characteristics开关特性

at VCC = 5V and TA = 25℃

Symbol 符号

Parameter 参数

RL = 2kΩ

UNIT 单位

CL = 15pF

CL = 50pF

最小

最大

最小

最大

tPLH

Propagation Delay Time LOW-to-HIGH Level Output低到高电平输出传递延迟时间

5

22

8

25

ns

tPHL

Propagation Delay Time HIGH-to-LOW Level Output高到低电平输出传递延迟时间

5

22

10

33

ns