74VHCT240AMTCX(2007) データシートの表示（PDF） - Fairchild Semiconductor

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74VHCT240AMTCX
(Rev.:2007)

Octal Buffer/Line Driver with 3-STATE Outputs

Fairchild Semiconductor 

DC Electrical Characteristics

Symbol Parameter

VIH HIGH Level Input

Voltage

V CC (V)

4.5

5.5

Conditions

VIL LOW Level Input

4.5

Voltage

5.5

VOH HIGH Level Output

Voltage

4.5 VIN = VIH IOH = –50µA

or VIL

IOH = –8mA

VOL LOW Level Output

Voltage

4.5 V IN = VIH IOL = 50µA

or VIL

IOL = 8mA

IOZ 3-STATE Output

Off-State Current

5.5 VIN = VIH or VIL,

VOUT = VCC or GND

IIN Input Leakage

Current

0–5.5 VIN = 5.5V or GND

ICC Quiescent Supply

Current

5.5 VIN = VCC or GND

ICCT Maximum ICC / Input

IOFF Output Leakage

Current (Power

Down State)

5.5 VIN = 3.4V, Other

Input = VCC or GND

0.0 VOUT = 5.5V

TA = 25°C

TA = –40°C

to +85°C

Min. Typ. Max. Min. Max. Units

2.0

2.0

V

2.0

2.0

0.8

0.8 V

0.8

0.8

4.40 4.50

4.40

V

3.94

3.80

0.0 0.1

0.1 V

0.36

0.44

±0.25

±2.5 µA

±0.1

±1.0 µA

4.0

40.0 µA

1.35

1.50 mA

0.5

5.0 µA

Noise Characteristics

Symbol

VOLP(6)

VOLV(6)

VIHD(6)

VILD(6)

Parameter

Quiet Output Maximum

Dynamic VOL

Quiet Output Minimum

Dynamic VOL

Minimum HIGH Level

Dynamic Input Voltage

Maximum LOW Level

Dynamic Input Voltage

Note:

6. Parameter guaranteed by design.

V CC (V)

Conditions

5.0

CL = 50pF

5.0

CL = 50pF

5.0

CL = 50pF

5.0

CL = 50pF

TA = 25°C

Typ. Limits

0.9

1.1

Units

V

–0.9

–1.1

V

2.0

V

0.8

V

©1997 Fairchild Semiconductor Corporation

74VHCT240A Rev. 1.3

4

www.fairchildsemi.com

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