74VHCT540AMTCX View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

View to exact match

74VHCT540AMTCX

Octal Buffer/Line Driver with 3-STATE Outputs

Fairchild Semiconductor 

DC Electrical Characteristics

Symbol Parameter

VIH HIGH Level Input

Voltage

VIL LOW Level Input

Voltage

VOH HIGH Level Output

Voltage

VOL LOW Level Output

Voltage

IOZ 3-STATE Output

OFF-STATE Current

IIN Input Leakage

Current

ICC Quiescent Supply

Current

ICCT Maximum ICC/ Input

IOFF Output Leakage

Current

VCC (V)

4.5–5.5

Conditions

4.5–5.5

4.5

4.5

5.5

0–5.5

VIN = VIH IOH = –50µA

or VIL

IOH = –8mA

VIN = VIH IOL = 50µA

or VIL

IOL = 8mA

VIN = VIH or VIL,

VOUT = VCC or GND

VIN = 5.5V or GND

5.5 VIN = VCC or GND

5.5 VIN = 3.4V, Other

Inputs = VCC or GND

0

VOUT = 5.5V

TA = 25°C

Min. Typ. Max.

2.0

TA = –40°C

to +85°C

Min. Max. Units

2.0

V

0.8

0.8 V

4.4 4.5

4.4

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 HIGH Level Dynamic

Input Voltage

Note:

6. Parameter guaranteed by design.

VCC (V)

Conditions

5.0

CL = 50pF

5.0

CL = 50pF

5.0

CL = 50pF

5.0

CL = 50pF

TA = 25°C

Typ. Limits

1.2

1.6

Units

V

–1.2

1.6

V

2.0

V

0.8

V

©1997 Fairchild Semiconductor Corporation

74VHCT540A Rev. 1.3

4

www.fairchildsemi.com

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