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74LVC125AM

LOW VOLTAGE CMOS QUAD BUS BUFFERS (3-STATE) HIGH PERFORMANCE

STMicroelectronics 

74LVC125A

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

TRUTH TABLE

PIN No

SYMBOL NAME AND FUNCTION

A

G

Y

1, 4, 9, 12 G1 to G4 Output Enable Inputs

X

H

Z

2, 5, 10, 13 A1 to A4 Data Inputs

L

L

L

3, 6, 8, 11 Y1 to Y4 Data Outputs

H

L

H

7

GND Ground (0V)

X : Don’t care

14

VCC

Positive Supply Voltage

Z : High Impedance

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VCC Supply Voltage

-0.5 to +7.0

V

VI

DC Input Voltage

-0.5 to +7.0

V

VO

DC Output Voltage (High Impedance or VCC = 0V)

-0.5 to +7.0

V

VO

DC Output Voltage (High or Low State) (note 1)

-0.5 to VCC + 0.5

V

IIK

DC Input Diode Current

- 50

mA

IOK

DC Output Diode Current (note 2)

- 50

mA

IO

DC Output Current

± 50

mA

ICC or IGND DC VCC or Ground Current per Supply Pin

± 100

mA

Tstg Storage Temperature

-65 to +150

°C

TL

Lead Temperature (10 sec)

300

°C

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is

not implied

1) IO absolute maximum rating must be observed

2) VO < GND

2/9

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