74LVQ20MTR Просмотр технического описания (PDF) - STMicroelectronics

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74LVQ20MTR

DUAL 4-INPUT NAND GATE

STMicroelectronics 

74LVQ20

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

PIN No

1, 9

2, 10

3, 11

4, 12

5, 13

6, 8

7

14

SYMBOL

1A to 2A

1B to 2B

N.C.

1C to 2C

1D to 2D

1Y to 2Y

GND

VCC

NAME AND FUNCTION

Data Inputs

Data Inputs

Not Connected

Data Inputs

Data Inputs

Data Outputs

Ground (0V)

Positive Supply Voltage

TRUTH TABLE

A

B

C

D

Y

L

X

X

X

H

X

L

X

X

H

X

X

L

X

H

X

X

X

L

H

H

H

H

H

L

X : Don’t Care

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

VCC Supply Voltage

-0.5 to +7

V

VI

DC Input Voltage

-0.5 to VCC + 0.5

V

VO

DC Output Voltage

-0.5 to VCC + 0.5

V

IIK

DC Input Diode Current

± 20

mA

IOK

DC Output Diode Current

± 20

mA

IO

DC Output Current

± 50

mA

ICC or IGND DC VCC or Ground Current

± 300

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

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

VCC Supply Voltage (note 1)

VI

Input Voltage

VO

Output Voltage

Top

Operating Temperature

dt/dv Input Rise and Fall Time VCC = 3.0V (note 2)

1) Truth Table guaranteed: 1.2V to 3.6V

2) VIN from 0.8V to 2V

Value

2 to 3.6

0 to VCC

0 to VCC

-55 to 125

0 to 10

Unit

V

V

V

°C

ns/V

2/8

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