INPUT AND OUTPUT EQUIVALENT CIRCUIT

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Val ue

Uni t

Supply Voltage

-0.5 to +7

V

DC Input Voltage

V

DC Output Voltage

V

DC Input Diode Current

± 20

mA

DC Output Diode Current

± 20

mA

DC Output Current

± 50

mA

± 100

mA

Storage Temperature

-65 to +150

Lead Temperature (10 sec)

300

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.

TRUTH TABLE

ABCC

Y

L

XXXH

X

L

XXH

XX

L

X

H

XXX

L

H

H

HHH

L

PIN DESCRIPTION

PI N No

SYMBOL

NAME AND F UNCTIO N

1, 9

1A to 2A

Data Inputs

2, 10

1B to 2B

Data Inputs

3, 11

1C to 2C

Data Inputs

5, 13

1D to 2D

Data Inputs

6, 8

1Y to 2Y

Data Outputs

7

GND

Ground (0V)

14

Positive Supply Voltage

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

Value

Un it

Supply Voltage

2 to 6

V

Input Voltage

V

Output Voltage

V

Operating Temperature:

-40 to +85

dt/dv

8

ns/V

74AC20

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