IN74HCT244A
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND)
Symbol
Parameter
Test Conditions
V
CC
V
Guaranteed Limit
25
°C
to
-55°C
2.0
2.0
0.8
0.8
4.4
5.4
3.98
0.1
0.1
0.26
0.1
≤85
°C
2.0
2.0
0.8
0.8
4.4
5.4
3.84
0.1
0.1
0.33
1.0
≤125
°C
2.0
2.0
0.8
0.8
4.4
5.4
3.7
0.1
0.1
0.4
1.0
µA
V
V
V
V
Unit
V
IH
V
IL
V
OH
Minimum High-
Level Input Voltage
Maximum Low -
Level Input Voltage
Minimum High-
Level Output Voltage
V
OUT
= V
CC
-0.1 V
⎢I
OUT
⎢≤
20
µA
V
OUT
=0.1 V
⎢I
OUT
⎢ ≤
20
µA
V
IN
=V
IH
⎢I
OUT
⎢ ≤
20
µA
V
IN
=V
IH
⎢I
OUT
⎢ ≤
6.0 mA
4.5
5.5
4.5
5.5
4.5
5.5
4.5
4.5
5.5
4.5
5.5
V
OL
Maximum Low-
Level Output Voltage
V
IN
= V
IL
⎢I
OUT
⎢ ≤
20
µA
V
IN
= V
IL
⎢I
OUT
⎢ ≤6.0
mA
I
IH
Minimum High-
Level Input Leakage
Current
Maximum Low-
Level Input Leakage
Current
Minimum High-
Level Three-State
Leakage Current
V
IN
=V
CC
I
IL
V
IN
=GND
5.5
-0.1
-1.0
-1.0
µA
I
OZH
V
IN
(01) =V
IH
V
IN
(19) =V
IH
V
IN
=V
СС
(on other out-
puts)
V
OUT
=V
CC
V
IN
(01) =V
IH
V
IN
(19) =V
IH
V
IN
=V
СС
(on other out-
puts)
V
OUT
=GND
V
IL
=GND
V
IN
=V
CC
I
OUT
=0 µA
V
IN
=2.4 V, Any One Input
V
IN
=V
CC
or GND, Other
Inputs
I
OUT
=0µA
5.5
0.5
5.0
10.0
µA
I
OZL
Maximum Low-
Level Three-State
Leakage Current
5.5
-0.5
-5.0
-10.0
µA
I
CC
Maximum Quiescent
Supply Current
per Package)
Additional Quiescent
Supply Current
5.5
4.0
40
160
µA
∆I
CC
≥-55°C
25°C to 125°C
mA
5.5
2.9
2.4
NOTE: Total Supply Current = I
CC
+
Σ∆I
CC
.
Rev. 00
IKSEMICON [ IK SEMICON CO., LTD ]
