74VHCT573A 查看數據表（PDF） - ON Semiconductor

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74VHCT573A

Octal D-Type Latch with 3-STATE Outputs

ON 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 (Power

Down State)

VCC (V)

4.5

Conditions

5.5

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

0.0 VOUT = 5.5V

TA = 25°C

Min. Typ. Max.

2.0

2.0

0.8

0.8

4.40 4.50

3.94

0.0 0.1

0.36

±0.25

±0.1

4.0

1.35

0.5

TA = –40°C

to +85°C

Min. Max. Units

2.0

V

2.0

0.8 V

0.8

4.40

V

3.80

0.1 V

0.44

±2.5 µA

±1.0 µA

40.0 µA

1.50 mA

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.

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

–1.2

–1.6

2.0

0.8

Units

V

V

V

V

©1997 Fairchild Semiconductor Corporation

74VHCT573A Rev. 1.3

4

www.fairchildsemi.com

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