74LVC125AMTR(2004) 데이터 시트보기 (PDF) - STMicroelectronics

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74LVC125AMTR
(Rev.:2004)

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

STMicroelectronics 

74LVC125A

Figure 2: Input And Output Equivalent Circuit

Table 2: Pin Description

Table 3: Truth Table

PIN N°

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

Table 4: Absolute Maximum Ratings

Symbol

Parameter

VCC Supply Voltage

VI

DC Input Voltage

VO

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

VO

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

IIK

DC Input Diode Current

IOK

DC Output Diode Current (note 2)

IO

DC Output Current

ICC or IGND DC VCC or Ground Current per Supply Pin

Tstg Storage Temperature

TL

Lead Temperature (10 sec)

Value

Unit

-0.5 to +7.0

V

-0.5 to +7.0

V

-0.5 to +7.0

V

-0.5 to VCC + 0.5

V

- 50

mA

- 50

mA

± 50

mA

± 100

mA

-65 to +150

°C

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

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