74VHCT257A(2004) 데이터 시트보기 (PDF) - STMicroelectronics

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74VHCT257A
(Rev.:2004)

QUAD 2 CHANNEL MULTIPLEXER (3-STATE)

STMicroelectronics 

74VHCT257A

Table 4: Absolute Maximum Ratings

Symbol

Parameter

VCC Supply Voltage

VI

DC Input Voltage

VO

DC Output Voltage (see note 1)

VO

DC Output Voltage (see note 2)

IIK

DC Input Diode Current

IOK

DC Output Diode Current

IO

DC Output Current

ICC or IGND DC VCC or Ground Current

Tstg Storage Temperature

TL

Lead Temperature (10 sec)

Value

Unit

-0.5 to +7.0

V

-0.5 to +7.0

V

-0.5 to +7.0

V

-0.5 to VCC + 0.5

V

- 20

mA

± 20

mA

± 25

mA

± 50

mA

-65 to +150

°C

300

°C

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is

not implied

1) Output in OFF State

2) High or Low State

Table 5: Recommended Operating Conditions

Symbol

VCC

VI

VO

VO

Top

dt/dv

Parameter

Supply Voltage

Input Voltage

Output Voltage (see note 1)

Output Voltage (see note 2)

Operating Temperature

Input Rise and Fall Time (see note 3) (VCC = 5.0 ± 0.5V)

1) Output in OFF State

2) High or Low State

3) VIN from 0.8V to 2V

Value

4.5 to 5.5

0 to 5.5

0 to 5.5

0 to VCC

-55 to 125

0 to 20

Unit

V

V

V

V

°C

ns/V

3/13

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