74VHC595(2007) 查看數據表（PDF） - Fairchild Semiconductor

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74VHC595
(Rev.:2007)

8-Bit Shift Register with Output Latches

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

VCC (V) Conditions

2.0

TA = 25°C

Min. Typ. Max.

1.50

TA = –40°C to

+85°C

Min. Max.

1.50

Units

V

3.0 – 5.5

2.0

0.7 x VCC

0.7 x VCC

0.50

0.50

V

3.0 – 5.5

2.0 VIN = VIH IOH = –50µA

1.9

3.0 or VIL

2.9

0.3 x VCC

0.3 x VCC

2.0

1.9

V

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

2.0 VIN = VIH IOL = 50µA

3.0 or VIL

0.0

0.1

0.0

0.1

0.1

V

0.1

4.5

0.0

0.1

0.1

3.0

4.5

5.5

0 – 5.5

IOL = 4mA

IOL = 8mA

VIN = VCC or GND,

VOUT = VCC or GND,

VING = VIH or VIL

VIN = 5.5V or GND

0.36

0.36

±0.25

±0.1

0.44

0.44

±2.5

µA

±1.0

µA

5.5 VIN = VCC or GND

4.0

40.0

µA

Noise Characteristics

Symbol

VOLP(2)

VOLV(2)

VIHD(2)

VILD(2)

Parameter

Quiet Output Maximum

Dynamic VOL

Quiet Output Minimum

Dynamic VOL

Minimum HIGH Level

Dynamic Input Voltage

Maximum LOW Level

Dynamic Input Voltage

Note:

2. 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

0.9

1.2

Units

V

–0.9

–1.2

V

3.5

V

1.5

V

©1993 Fairchild Semiconductor Corporation

74VHC595 Rev. 1.2

6

www.fairchildsemi.com

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