74VHC573MTCX datasheet(4/9 Pages) FAIRCHILD

部件名	74VHC573MTCX

功能描述	Octal D-Type Latch with 3-STATE Outputs

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制造商	FAIRCHILD [Fairchild Semiconductor]

网页	http://www.fairchildsemi.com

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74VHC573 Rev. 1.3

4

DC Electrical Characteristics

Noise Characteristics

Note:

2. Parameter guaranteed by design.

Symbol

Parameter

VCC (V)

Conditions

TA = 25°C

TA = –40°C to +85°C

Units

Min.

Typ.

Max.

Min.

Max.

VIH

HIGH Level Input

Voltage

2.0

1.50

V

3.0–5.5

0.7 x VCC

VIL

LOW Level Input

Voltage

2.0

0.50

V

3.0–5.5

0.3 x VCC

VOH

HIGH Level

Output Voltage

2.0

VIN = VIH

or VIL

IOH = –50µA

1.9

2.0

1.9

V

3.0

2.9

3.0

2.9

4.5

4.4

4.5

4.4

3.0

IOH = –4mA

2.58

2.48

4.5

IOH = –8mA

3.94

3.80

VOL

LOW Level

Output Voltage

2.0

VIN = VIH

or VIL

IOL = 50µA

0.0

0.1

V

3.0

0.0

0.1

4.5

0.0

0.1

3.0

IOL = 4mA

0.36

0.44

4.5

IOL = 8mA

0.36

0.44

IOZ

3-STATE Output

Off-State Current

5.5

VIN = VIH or VIL,

VOUT = VCC or GND

±0.25

±2.5

µA

IIN

Input Leakage

Current

0–5.5

VIN = 5.5V or GND

±0.1

±1.0

µA

ICC

Quiescent Supply

Current

5.5

VIN = VCC or GND

4.0

40.0

µA

Symbol

Parameter

VCC (V)

Conditions

TA = 25°C

Units

Typ.

Limits

VOLP

(2)

Quiet Output Maximum

Dynamic VOL

5.0

CL = 50pF

0.9

1.2

V

VOLV

(2)

Quiet Output Minimum

Dynamic VOL

5.0

CL = 50pF

–0.8

–1.0

V

VIHD

(2)

Minimum HIGH Level

Dynamic Input Voltage

5.0

CL = 50pF

3.5

V

VILD

(2)

Maximum LOW Level

Dynamic Input Voltage

5.0

CL = 50pF

1.5

V

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