Datasheet
Recommended Operation Conditions:
Parameter Symbol Min Typ Max Unit
Supply Voltage
V
CC
4.75 5.0 5.25 V
High−Level Output Current (All outputs except A = B)
I
OH
− − −400 A
Low−Level Output Current
I
OL
− − 8 mA
Operating Ambient Temperature
T
A
0 − 70 C
Electrical Characteristics: (T
A
= 0 to +70C, Note 3, Note 4 unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
High−Level Input Voltage V
IH
2 − − V
Low−Level Input Voltage V
IL
− − 0.8 V
Low−Level Clamp Voltage V
IK
V
CC
= MIN, I
I
= −18mA − − −1.5 V
High−Level Output Voltage
Any Output Except A = B
V
OH
V
CC
= MIN, V
IH
= 2V, V
IL
= MAX, I
OH
= -400A 2.4 3.4 − V
High−Level Output Current
A = B Output Only
I
OH
V
CC
= MIN, V
IH
= 2V, V
IL
= MAX, V
OH
= 5.5V − − 100 A
Low−Level Output Voltage
All Outputs
V
OL
V
CC
= MIN, V
IH
= 2V, V
IL
= MAX I
OL
= 4mA − 0.25 0.4 V
I
OL
= 8mA − 0.35 0.5 V
Output G I
OL
= 16mA − 0.47 0.7 V
Output P I
OL
= 8mA − 0.35 0.5 V
Input Current at Max Input Voltage
Mode Input
I
I
V
CC
= MAX, V
I
= 5.5V − − 0.1 mA
Any A or B Input − − 0.3 mA
Any S Input − − 0.4 mA
Carry Input − − 0.5 mA
High−Level Input Current
Mode Input
I
IH
V
CC
= MAX, V
I
= 2.7V − − 20 A
Any A or B Input − − 60 A
Any S Input − − 80 A
Carry Input − − 100 A
Low−Level Input Current
Mode Input
I
IL
V
CC
= MAX, V
I
= 0.4V − − −0.4 mA
Any A or B Input − − −1.2 mA
Any S Input − − −1.6 mA
Carry Input − − −2.0 mA
Short−Circuit Output Current
Any Output Except A = B
I
OS
V
CC
= MAX, Note 5 −5 − −42 mA
Supply Current I
CC
V
CC
= MAX, Note 5 Condition A − 20 34 mA
Condition B − 21 37 mA
Note 3. For conditions shown as MIN or MAX, use the appropriate value specified under recommended
operating conditions.
Note 4. All typical values at V
CC
= 5V, T
A
= +25C.
Note 5. Not more than one output should be shorted at a time.
Note 6. With outputs open, I
CC
is measured for the following conditions:
A. S0 through S3, M, and A
inputs are at 4.5V, all other inputs are grounded.
B. S0 through S3 and M are at 4.5V, all other inputs are grounded.