74VHC125M View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

74VHC125M

Quad Buffer 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

VCC (V)

2.0

Conditions

Min.

1.50

3.0–5.5

2.0

0.7 x VCC

3.0–5.5

2.0 VIN = VIH IOH = –50µA

1.9

3.0

or VIL

2.9

4.5

4.4

3.0

IOH = –4mA

4.5

IOH = –8mA

2.0 VIN = VIH IOL = 50µA

3.0

or VIL

2.58

3.94

4.5

3.0

IOL = 4mA

4.5

IOL = 8mA

5.5 VIN = VIH or VIL,

VOUT = VCC or GND

0–5.5 VIN = 5.5V or GND

5.5 VIN = VCC or GND

25°C

Typ.

2.0

3.0

4.5

0.0

0.0

0.0

TA =

–40°C to +85°C

Max. Min. Max. Units

1.50

V

0.7 x VCC

0.50

0.50

V

0.3 x VCC

0.3 x VCC

1.9

V

2.9

4.4

2.48

3.80

0.1

0.1

V

0.1

0.1

0.1

0.1

0.36

0.44

0.36

0.44

±0.25

±2.5

µA

±0.1

4.0

±1.0

µA

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 HIGH 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

0.5

0.8

–0.5

–0.8

3.5

1.5

Units

V

V

V

V

©1993 Fairchild Semiconductor Corporation

74VHC125 Rev. 1.4.0

4

www.fairchildsemi.com

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