Harman Kardon AVR 247, Service Manual

Page: 181 / 206

74ACT04
2/8
INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
TRUTH TABLE
ABSOLUTE MAXIMUM RATINGS
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
1) V
IN
from 0.8V to 2.0V
PIN No SYMBOL NAME AND FUNCTION
1, 3, 5, 9, 11,
13
1A to 6A Data Inputs
2, 4, 6, 8, 10,
12
1Y to 6Y Data Outputs
7 GND Ground (0V)
14
V
CC
Positive Supply Voltage
A Y
L H
H L
Symbol Parameter Value Unit
V
CC
Supply Voltage
-0.5 to +7 V
V
I
DC Input Voltage -0.5 to V
CC
+ 0.5
V
V
O
DC Output Voltage -0.5 to V
CC
+ 0.5
V
I
IK
DC Input Diode Current
±
20 mA
I
OK
DC Output Diode Current
±
20 mA
I
O
DC Output Current
±
50 mA
I
CC
or I
GND
DC V
CC
or Ground Current
±
200 mA
T
stg
Storage Temperature
-65 to +150 °C
T
L
Lead Temperature (10 sec)
300 °C
Symbol Parameter Value Unit
V
CC
Supply Voltage
4.5 to 5.5 V
V
I
Input Voltage 0 to V
CC
V
V
O
Output Voltage 0 to V
CC
V
T
op
Operating Temperature
-55 to 125 °C
dt/dv
Input Rise and Fall Time V
CC
= 4.5 to 5.5V (note 1)
8 ns/V
181
AVR247
harman/kardon